@Proceedings{bonchi_et_al:LIPIcs.MFCS.2021, title = {{LIPIcs, Volume 202, MFCS 2021, Complete Volume}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {1--1560}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021}, URN = {urn:nbn:de:0030-drops-144396}, doi = {10.4230/LIPIcs.MFCS.2021}, annote = {Keywords: LIPIcs, Volume 202, MFCS 2021, Complete Volume} } @InProceedings{bonchi_et_al:LIPIcs.MFCS.2021.0, author = {Bonchi, Filippo and Puglisi, Simon J.}, title = {{Front Matter, Table of Contents, Preface, Conference Organization}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {0:i--0:xvi}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.0}, URN = {urn:nbn:de:0030-drops-144409}, doi = {10.4230/LIPIcs.MFCS.2021.0}, annote = {Keywords: Front Matter, Table of Contents, Preface, Conference Organization} } @InProceedings{doumane:LIPIcs.MFCS.2021.1, author = {Doumane, Amina}, title = {{Non-Axiomatizability of the Equational Theories of Positive Relation Algebras}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {1:1--1:1}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.1}, URN = {urn:nbn:de:0030-drops-144417}, doi = {10.4230/LIPIcs.MFCS.2021.1}, annote = {Keywords: Relation algebra, Graph homomorphism, Equational theories, First-order logic} } @InProceedings{grohe:LIPIcs.MFCS.2021.2, author = {Grohe, Martin}, title = {{A Deep Dive into the Weisfeiler-Leman Algorithm}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {2:1--2:1}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.2}, URN = {urn:nbn:de:0030-drops-144429}, doi = {10.4230/LIPIcs.MFCS.2021.2}, annote = {Keywords: Weisfeiler-Leman algorithm, graph isomorphism, counting homomorphisms, finite variable logics} } @InProceedings{ouaknine:LIPIcs.MFCS.2021.3, author = {Ouaknine, Jo\"{e}l}, title = {{Holonomic Techniques, Periods, and Decision Problems}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {3:1--3:1}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.3}, URN = {urn:nbn:de:0030-drops-144431}, doi = {10.4230/LIPIcs.MFCS.2021.3}, annote = {Keywords: Holonomic and hypergeometric sequences, Inequality problems, Continued fractions, Periods} } @InProceedings{rotenberg:LIPIcs.MFCS.2021.4, author = {Rotenberg, Eva}, title = {{On Dynamic Graphs}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {4:1--4:1}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.4}, URN = {urn:nbn:de:0030-drops-144445}, doi = {10.4230/LIPIcs.MFCS.2021.4}, annote = {Keywords: Graph algorithms, dynamic graphs, connectivity, planarity, matching, online algorithms} } @InProceedings{saha:LIPIcs.MFCS.2021.5, author = {Saha, Barna}, title = {{Sublinear Algorithms for Edit Distance}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {5:1--5:1}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.5}, URN = {urn:nbn:de:0030-drops-144452}, doi = {10.4230/LIPIcs.MFCS.2021.5}, annote = {Keywords: Edit distance, sublinear algorithms, string processing} } @InProceedings{abokhamis_et_al:LIPIcs.MFCS.2021.6, author = {Abo-Khamis, Mahmoud and Curtin, Ryan and Im, Sungjin and Moseley, Benjamin and Ngo, Hung and Pruhs, Kirk and Samadian, Alireza}, title = {{An Approximation Algorithm for the Matrix Tree Multiplication Problem}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {6:1--6:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.6}, URN = {urn:nbn:de:0030-drops-144464}, doi = {10.4230/LIPIcs.MFCS.2021.6}, annote = {Keywords: Matrix Multiplication, Approximation Algorithm} } @InProceedings{allender_et_al:LIPIcs.MFCS.2021.7, author = {Allender, Eric and Chauhan, Archit and Datta, Samir}, title = {{Depth-First Search in Directed Planar Graphs, Revisited}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {7:1--7:22}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.7}, URN = {urn:nbn:de:0030-drops-144478}, doi = {10.4230/LIPIcs.MFCS.2021.7}, annote = {Keywords: Depth-First Search, Planar Digraphs, Parallel Algorithms, Space-Bounded Complexity Classes} } @InProceedings{arrighi_et_al:LIPIcs.MFCS.2021.8, author = {Arrighi, Emmanuel and Fernau, Henning and de Oliveira Oliveira, Mateus and Wolf, Petra}, title = {{Order Reconfiguration Under Width Constraints}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {8:1--8:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.8}, URN = {urn:nbn:de:0030-drops-144486}, doi = {10.4230/LIPIcs.MFCS.2021.8}, annote = {Keywords: Parameterized Complexity, Order Reconfiguration, String Rewriting Systems} } @InProceedings{arrighi_et_al:LIPIcs.MFCS.2021.9, author = {Arrighi, Pablo and Costes, Marin and Eon, Nathana\"{e}l}, title = {{Universal Gauge-Invariant Cellular Automata}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {9:1--9:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.9}, URN = {urn:nbn:de:0030-drops-144490}, doi = {10.4230/LIPIcs.MFCS.2021.9}, annote = {Keywords: Cellular automata, Gauge-invariance, Universality} } @InProceedings{arvind_et_al:LIPIcs.MFCS.2021.10, author = {Arvind, V. and Chatterjee, Abhranil and Datta, Rajit and Mukhopadhyay, Partha}, title = {{Equivalence Testing of Weighted Automata over Partially Commutative Monoids}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {10:1--10:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.10}, URN = {urn:nbn:de:0030-drops-144503}, doi = {10.4230/LIPIcs.MFCS.2021.10}, annote = {Keywords: Weighted Automata, Automata Equivalence, Partially Commutative Monoid} } @InProceedings{asimi_et_al:LIPIcs.MFCS.2021.11, author = {Asimi, Kristina and Barto, Libor}, title = {{Finitely Tractable Promise Constraint Satisfaction Problems}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {11:1--11:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.11}, URN = {urn:nbn:de:0030-drops-144519}, doi = {10.4230/LIPIcs.MFCS.2021.11}, annote = {Keywords: Constraint satisfaction problems, promise constraint satisfaction, Boolean PCSP, polymorphism, finite tractability, homomorphic relaxation} } @InProceedings{auger_et_al:LIPIcs.MFCS.2021.12, author = {Auger, David and Badin de Montjoye, Xavier and Strozecki, Yann}, title = {{A Generic Strategy Improvement Method for Simple Stochastic Games}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {12:1--12:22}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.12}, URN = {urn:nbn:de:0030-drops-144524}, doi = {10.4230/LIPIcs.MFCS.2021.12}, annote = {Keywords: Simple Stochastic Games, Strategy Improvement, Parametrized Complexity, Stopping, Meta Algorithm, f-strategy} } @InProceedings{baldan_et_al:LIPIcs.MFCS.2021.13, author = {Baldan, Paolo and Carraro, Alberto and Padoan, Tommaso}, title = {{(Un)Decidability for History Preserving True Concurrent Logics}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {13:1--13:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.13}, URN = {urn:nbn:de:0030-drops-144532}, doi = {10.4230/LIPIcs.MFCS.2021.13}, annote = {Keywords: Event structures, history-preserving bisimilarity, true concurrent behavioural logics, satisfiability, decidability, domino systems} } @InProceedings{bandyapadhyay_et_al:LIPIcs.MFCS.2021.14, author = {Bandyapadhyay, Sayan and Fomin, Fedor V. and Golovach, Petr A. and Simonov, Kirill}, title = {{Parameterized Complexity of Feature Selection for Categorical Data Clustering}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {14:1--14:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.14}, URN = {urn:nbn:de:0030-drops-144544}, doi = {10.4230/LIPIcs.MFCS.2021.14}, annote = {Keywords: Robust clustering, PCA, Low rank approximation, Hypergraph enumeration} } @InProceedings{bell_et_al:LIPIcs.MFCS.2021.15, author = {Bell, Paul C. and Semukhin, Pavel}, title = {{Decision Questions for Probabilistic Automata on Small Alphabets}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {15:1--15:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.15}, URN = {urn:nbn:de:0030-drops-144559}, doi = {10.4230/LIPIcs.MFCS.2021.15}, annote = {Keywords: Probabilistic finite automata, unary alphabet, emptiness problem, bounded ambiguity} } @InProceedings{bharathi_et_al:LIPIcs.MFCS.2021.16, author = {Bharathi, Arpitha P. and Mastrolilli, Monaldo}, title = {{Ideal Membership Problem for Boolean Minority and Dual Discriminator}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {16:1--16:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.16}, URN = {urn:nbn:de:0030-drops-144560}, doi = {10.4230/LIPIcs.MFCS.2021.16}, annote = {Keywords: Polynomial ideal membership, Polymorphisms, Gr\"{o}bner basis theory, Constraint satisfaction problems} } @InProceedings{bhaskar_et_al:LIPIcs.MFCS.2021.17, author = {Bhaskar, Siddharth and Kaarsgaard, Robin}, title = {{Graph Traversals as Universal Constructions}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {17:1--17:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.17}, URN = {urn:nbn:de:0030-drops-144573}, doi = {10.4230/LIPIcs.MFCS.2021.17}, annote = {Keywords: graph traversals, adjunctions, universal constructions, category theory} } @InProceedings{bilo_et_al:LIPIcs.MFCS.2021.18, author = {Bil\`{o}, Davide and Cohen, Sarel and Friedrich, Tobias and Schirneck, Martin}, title = {{Space-Efficient Fault-Tolerant Diameter Oracles}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {18:1--18:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.18}, URN = {urn:nbn:de:0030-drops-144581}, doi = {10.4230/LIPIcs.MFCS.2021.18}, annote = {Keywords: derandomization, diameter, distance sensitivity oracle, fault-tolerant data structure, space lower bound} } @InProceedings{blumensath_et_al:LIPIcs.MFCS.2021.19, author = {Blumensath, Achim and L\'{e}dl, Jakub}, title = {{\omega-Forest Algebras and Temporal Logics}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {19:1--19:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.19}, URN = {urn:nbn:de:0030-drops-144594}, doi = {10.4230/LIPIcs.MFCS.2021.19}, annote = {Keywords: forest algebras, temporal logics, bisimulation} } @InProceedings{bohn_et_al:LIPIcs.MFCS.2021.20, author = {Bohn, Le\'{o}n and L\"{o}ding, Christof}, title = {{Constructing Deterministic \omega-Automata from Examples by an Extension of the RPNI Algorithm}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {20:1--20:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.20}, URN = {urn:nbn:de:0030-drops-144607}, doi = {10.4230/LIPIcs.MFCS.2021.20}, annote = {Keywords: deterministic omega-automata, learning from examples, learning in the limit, constructing acceptance conditions, active learning} } @InProceedings{bok_et_al:LIPIcs.MFCS.2021.21, author = {Bok, Jan and Fiala, Ji\v{r}{\'\i} and Hlin\v{e}n\'{y}, Petr and Jedli\v{c}kov\'{a}, Nikola and Kratochv{\'\i}l, Jan}, title = {{Computational Complexity of Covering Multigraphs with Semi-Edges: Small Cases}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {21:1--21:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.21}, URN = {urn:nbn:de:0030-drops-144611}, doi = {10.4230/LIPIcs.MFCS.2021.21}, annote = {Keywords: graph cover, covering projection, semi-edges, multigraphs, complexity} } @InProceedings{branciard_et_al:LIPIcs.MFCS.2021.22, author = {Branciard, Cyril and Cl\'{e}ment, Alexandre and Mhalla, Mehdi and Perdrix, Simon}, title = {{Coherent Control and Distinguishability of Quantum Channels via PBS-Diagrams}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {22:1--22:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.22}, URN = {urn:nbn:de:0030-drops-144629}, doi = {10.4230/LIPIcs.MFCS.2021.22}, annote = {Keywords: Quantum Computing, Diagrammatic Language, Quantum Control, Polarising Beam Splitter, Categorical Quantum Mechanics, Quantum Switch} } @InProceedings{brianski_et_al:LIPIcs.MFCS.2021.23, author = {Bria\'{n}ski, Marcin and Felsner, Stefan and Hodor, J\k{e}drzej and Micek, Piotr}, title = {{Reconfiguring Independent Sets on Interval Graphs}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {23:1--23:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.23}, URN = {urn:nbn:de:0030-drops-144633}, doi = {10.4230/LIPIcs.MFCS.2021.23}, annote = {Keywords: reconfiguration, independent sets, interval graphs} } @InProceedings{bruse_et_al:LIPIcs.MFCS.2021.24, author = {Bruse, Florian and S\"{a}lzer, Marco and Lange, Martin}, title = {{Finite Convergence of \mu-Calculus Fixpoints on Genuinely Infinite Structures}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {24:1--24:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.24}, URN = {urn:nbn:de:0030-drops-144643}, doi = {10.4230/LIPIcs.MFCS.2021.24}, annote = {Keywords: temporal logic, fixpoint iteration, bisimulation} } @InProceedings{buchin_et_al:LIPIcs.MFCS.2021.25, author = {Buchin, Kevin and Hagedoorn, Mart and Kostitsyna, Irina and van Mulken, Max}, title = {{Dots \& Boxes Is PSPACE-Complete}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {25:1--25:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.25}, URN = {urn:nbn:de:0030-drops-144657}, doi = {10.4230/LIPIcs.MFCS.2021.25}, annote = {Keywords: Dots \& Boxes, PSPACE-complete, combinatorial game} } @InProceedings{buchin_et_al:LIPIcs.MFCS.2021.26, author = {Buchin, Kevin and L\"{o}ffler, Maarten and Popov, Aleksandr and Roeloffzen, Marcel}, title = {{Uncertain Curve Simplification}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {26:1--26:22}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.26}, URN = {urn:nbn:de:0030-drops-144666}, doi = {10.4230/LIPIcs.MFCS.2021.26}, annote = {Keywords: Curves, Uncertainty, Simplification, Fr\'{e}chet Distance, Hausdorff Distance} } @InProceedings{butti_et_al:LIPIcs.MFCS.2021.27, author = {Butti, Silvia and Dalmau, V{\'\i}ctor}, title = {{Fractional Homomorphism, Weisfeiler-Leman Invariance, and the Sherali-Adams Hierarchy for the Constraint Satisfaction Problem}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {27:1--27:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.27}, URN = {urn:nbn:de:0030-drops-144679}, doi = {10.4230/LIPIcs.MFCS.2021.27}, annote = {Keywords: Weisfeiler-Leman algorithm, Sherali-Adams hierarchy, Graph homomorphism, Constraint Satisfaction Problem} } @InProceedings{cesco_et_al:LIPIcs.MFCS.2021.28, author = {Cesco, Arnaldo and Gorrieri, Roberto}, title = {{A Decidable Equivalence for a Turing-Complete, Distributed Model of Computation}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {28:1--28:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.28}, URN = {urn:nbn:de:0030-drops-144686}, doi = {10.4230/LIPIcs.MFCS.2021.28}, annote = {Keywords: Petri nets, Inhibitor arc, Behavioral equivalence, Bisimulation, Decidability} } @InProceedings{chapman_et_al:LIPIcs.MFCS.2021.29, author = {Chapman, Brynmor K. and Williams, R. Ryan}, title = {{Black-Box Hypotheses and Lower Bounds}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {29:1--29:22}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.29}, URN = {urn:nbn:de:0030-drops-144698}, doi = {10.4230/LIPIcs.MFCS.2021.29}, annote = {Keywords: Black-Box hypothesis, circuit complexity, lower bounds} } @InProceedings{chardonnet_et_al:LIPIcs.MFCS.2021.30, author = {Chardonnet, Kostia and Valiron, Beno\^{i}t and Vilmart, Renaud}, title = {{Geometry of Interaction for ZX-Diagrams}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {30:1--30:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.30}, URN = {urn:nbn:de:0030-drops-144701}, doi = {10.4230/LIPIcs.MFCS.2021.30}, annote = {Keywords: Quantum Computation, Linear Logic, ZX-Calculus, Geometry of Interaction} } @InProceedings{chaubal_et_al:LIPIcs.MFCS.2021.31, author = {Chaubal, Siddhesh and G\'{a}l, Anna}, title = {{Diameter Versus Certificate Complexity of Boolean Functions}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {31:1--31:22}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.31}, URN = {urn:nbn:de:0030-drops-144713}, doi = {10.4230/LIPIcs.MFCS.2021.31}, annote = {Keywords: Sensitivity Conjecture, Boolean Functions, Certificate Complexity, Block Sensitivity, Log-rank Conjecture, Alternating Number} } @InProceedings{choudhary_et_al:LIPIcs.MFCS.2021.32, author = {Choudhary, Keerti and Cohen, Avi and Narayanaswamy, N. S. and Peleg, David and Vijayaragunathan, R.}, title = {{Budgeted Dominating Sets in Uncertain Graphs}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {32:1--32:22}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.32}, URN = {urn:nbn:de:0030-drops-144723}, doi = {10.4230/LIPIcs.MFCS.2021.32}, annote = {Keywords: Uncertain graphs, Dominating set, NP-hard, PTAS, treewidth, planar graph} } @InProceedings{dcosta_et_al:LIPIcs.MFCS.2021.33, author = {D'Costa, Julian and Lefaucheux, Engel and Neumann, Eike and Ouaknine, Jo\"{e}l and Worrell, James}, title = {{On the Complexity of the Escape Problem for Linear Dynamical Systems over Compact Semialgebraic Sets}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {33:1--33:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.33}, URN = {urn:nbn:de:0030-drops-144734}, doi = {10.4230/LIPIcs.MFCS.2021.33}, annote = {Keywords: Discrete linear dynamical systems, Program termination, Compact semialgebraic sets, Theory of the reals} } @InProceedings{dcosta_et_al:LIPIcs.MFCS.2021.34, author = {D'Costa, Julian and Karimov, Toghrul and Majumdar, Rupak and Ouaknine, Jo\"{e}l and Salamati, Mahmoud and Soudjani, Sadegh and Worrell, James}, title = {{The Pseudo-Skolem Problem is Decidable}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {34:1--34:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.34}, URN = {urn:nbn:de:0030-drops-144742}, doi = {10.4230/LIPIcs.MFCS.2021.34}, annote = {Keywords: Pseudo-orbits, Orbit problem, Skolem problem, linear dynamical systems} } @InProceedings{dallago_et_al:LIPIcs.MFCS.2021.35, author = {Dal Lago, Ugo and Kahle, Reinhard and Oitavem, Isabel}, title = {{A Recursion-Theoretic Characterization of the Probabilistic Class PP}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {35:1--35:12}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.35}, URN = {urn:nbn:de:0030-drops-144754}, doi = {10.4230/LIPIcs.MFCS.2021.35}, annote = {Keywords: Implicit complexity, tree-recursion, probabilistic classes, polynomial time, PP} } @InProceedings{datta_et_al:LIPIcs.MFCS.2021.36, author = {Datta, Samir and Jaiswal, Kishlaya}, title = {{Parallel Polynomial Permanent Mod Powers of 2 and Shortest Disjoint Cycles}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {36:1--36:22}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.36}, URN = {urn:nbn:de:0030-drops-144763}, doi = {10.4230/LIPIcs.MFCS.2021.36}, annote = {Keywords: permanent mod powers of 2, parallel computation, graphs, shortest disjoint paths, shortest disjoint cycles} } @InProceedings{dawar_et_al:LIPIcs.MFCS.2021.37, author = {Dawar, Anuj and Vagnozzi, Danny}, title = {{On the Relative Power of Linear Algebraic Approximations of Graph Isomorphism}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {37:1--37:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.37}, URN = {urn:nbn:de:0030-drops-144774}, doi = {10.4230/LIPIcs.MFCS.2021.37}, annote = {Keywords: Graph isomorphism, proof complexity, invertible map tests} } @InProceedings{defigueiredo_et_al:LIPIcs.MFCS.2021.38, author = {de Figueiredo, Celina M. H. and de Melo, Alexsander A. and Oliveira, Fabiano S. and Silva, Ana}, title = {{Maximum Cut on Interval Graphs of Interval Count Four Is NP-Complete}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {38:1--38:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.38}, URN = {urn:nbn:de:0030-drops-144781}, doi = {10.4230/LIPIcs.MFCS.2021.38}, annote = {Keywords: maximum cut, interval graphs, interval lengths, interval count, NP-complete} } @InProceedings{deppert_et_al:LIPIcs.MFCS.2021.39, author = {Deppert, Max A. and Jansen, Klaus and Klein, Kim-Manuel}, title = {{Fuzzy Simultaneous Congruences}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {39:1--39:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.39}, URN = {urn:nbn:de:0030-drops-144792}, doi = {10.4230/LIPIcs.MFCS.2021.39}, annote = {Keywords: Simultaneous congruences, Integer programming, Mixing Set, Real-time scheduling, Diophantine approximation} } @InProceedings{doueneautabot:LIPIcs.MFCS.2021.40, author = {Dou\'{e}neau-Tabot, Ga\"{e}tan}, title = {{Pebble Transducers with Unary Output}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {40:1--40:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.40}, URN = {urn:nbn:de:0030-drops-144805}, doi = {10.4230/LIPIcs.MFCS.2021.40}, annote = {Keywords: polyregular functions, pebble transducers, marble transducers, streaming string transducers, factorization forests} } @InProceedings{doumane:LIPIcs.MFCS.2021.41, author = {Doumane, Amina}, title = {{Graph Characterization of the Universal Theory of Relations}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {41:1--41:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.41}, URN = {urn:nbn:de:0030-drops-144815}, doi = {10.4230/LIPIcs.MFCS.2021.41}, annote = {Keywords: Relation algebra, Graph homomorphism, Equational theories, First-order logic} } @InProceedings{duarte_et_al:LIPIcs.MFCS.2021.42, author = {Duarte, Gabriel L. and de Oliveira Oliveira, Mateus and Souza, U\'{e}verton S.}, title = {{Co-Degeneracy and Co-Treewidth: Using the Complement to Solve Dense Instances}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {42:1--42:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.42}, URN = {urn:nbn:de:0030-drops-144828}, doi = {10.4230/LIPIcs.MFCS.2021.42}, annote = {Keywords: FPT, treewidth, degeneracy, complement graph, Bondy-Chv\'{a}tal closure} } @InProceedings{ducoffe:LIPIcs.MFCS.2021.43, author = {Ducoffe, Guillaume}, title = {{Isometric Embeddings in Trees and Their Use in Distance Problems}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {43:1--43:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.43}, URN = {urn:nbn:de:0030-drops-144835}, doi = {10.4230/LIPIcs.MFCS.2021.43}, annote = {Keywords: Tree embeddings, Range queries, Centroid decomposition, Heavy-path decomposition, Diameter, Radius and all Eccentricities computations} } @InProceedings{ducoffe:LIPIcs.MFCS.2021.44, author = {Ducoffe, Guillaume}, title = {{On Computing the Average Distance for Some Chordal-Like Graphs}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {44:1--44:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.44}, URN = {urn:nbn:de:0030-drops-144841}, doi = {10.4230/LIPIcs.MFCS.2021.44}, annote = {Keywords: Wiener index, Graph diameter, Hardness in P, Chordal graphs, Helly graphs} } @InProceedings{dumas_et_al:LIPIcs.MFCS.2021.45, author = {Dumas, Ma\"{e}l and Perez, Anthony and Todinca, Ioan}, title = {{A Cubic Vertex-Kernel for Trivially Perfect Editing}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {45:1--45:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.45}, URN = {urn:nbn:de:0030-drops-144851}, doi = {10.4230/LIPIcs.MFCS.2021.45}, annote = {Keywords: Parameterized complexity, kernelization algorithms, graph modification, trivially perfect graphs} } @InProceedings{ferens_et_al:LIPIcs.MFCS.2021.46, author = {Ferens, Robert and Szyku{\l}a, Marek and Vorel, Vojt\v{e}ch}, title = {{Lower Bounds on Avoiding Thresholds}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {46:1--46:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.46}, URN = {urn:nbn:de:0030-drops-144869}, doi = {10.4230/LIPIcs.MFCS.2021.46}, annote = {Keywords: avoiding word, \v{C}ern\'{y} conjecture, rank conjecture, reset threshold, reset word, synchronizing automaton, synchronizing word} } @InProceedings{fortin_et_al:LIPIcs.MFCS.2021.47, author = {Fortin, Marie and Kuijer, Louwe B. and Totzke, Patrick and Zimmermann, Martin}, title = {{HyperLTL Satisfiability Is \Sigma₁¹-Complete, HyperCTL* Satisfiability Is \Sigma₁²-Complete}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {47:1--47:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.47}, URN = {urn:nbn:de:0030-drops-144870}, doi = {10.4230/LIPIcs.MFCS.2021.47}, annote = {Keywords: HyperLTL, HyperCTL*, Satisfiability, Analytical Hierarchy} } @InProceedings{gawrychowski_et_al:LIPIcs.MFCS.2021.48, author = {Gawrychowski, Pawe{\l} and Manea, Florin and Siemer, Stefan}, title = {{Matching Patterns with Variables Under Hamming Distance}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {48:1--48:24}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.48}, URN = {urn:nbn:de:0030-drops-144886}, doi = {10.4230/LIPIcs.MFCS.2021.48}, annote = {Keywords: Pattern with variables, Matching algorithms, Hamming distance, Conditional lower bounds, Patterns with structural restrictions} } @InProceedings{geran_et_al:LIPIcs.MFCS.2021.49, author = {G\'{e}ran, Yoan and Laboureix, Bastien and Mascle, Corto and Richard, Valentin D.}, title = {{Keyboards as a New Model of Computation}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {49:1--49:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.49}, URN = {urn:nbn:de:0030-drops-144896}, doi = {10.4230/LIPIcs.MFCS.2021.49}, annote = {Keywords: formal languages, models of computation, automata theory} } @InProceedings{glos_et_al:LIPIcs.MFCS.2021.50, author = {Glos, Adam and Kokainis, Martins and Mori, Ryuhei and Vihrovs, Jevg\={e}nijs}, title = {{Quantum Speedups for Dynamic Programming on n-Dimensional Lattice Graphs}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {50:1--50:23}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.50}, URN = {urn:nbn:de:0030-drops-144901}, doi = {10.4230/LIPIcs.MFCS.2021.50}, annote = {Keywords: Quantum query complexity, Dynamic programming, Lattice graphs} } @InProceedings{grosshans:LIPIcs.MFCS.2021.51, author = {Grosshans, Nathan}, title = {{A Note on the Join of Varieties of Monoids with LI}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {51:1--51:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.51}, URN = {urn:nbn:de:0030-drops-144918}, doi = {10.4230/LIPIcs.MFCS.2021.51}, annote = {Keywords: Varieties of monoids, join, LI} } @InProceedings{gruber_et_al:LIPIcs.MFCS.2021.52, author = {Gruber, Hermann and Holzer, Markus}, title = {{Optimal Regular Expressions for Palindromes of Given Length}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {52:1--52:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.52}, URN = {urn:nbn:de:0030-drops-144921}, doi = {10.4230/LIPIcs.MFCS.2021.52}, annote = {Keywords: regular expression, descriptional complexity, lower bound, upper bound, recurrence, sum of digits} } @InProceedings{guha_et_al:LIPIcs.MFCS.2021.53, author = {Guha, Shibashis and Jecker, Isma\"{e}l and Lehtinen, Karoliina and Zimmermann, Martin}, title = {{A Bit of Nondeterminism Makes Pushdown Automata Expressive and Succinct}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {53:1--53:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.53}, URN = {urn:nbn:de:0030-drops-144932}, doi = {10.4230/LIPIcs.MFCS.2021.53}, annote = {Keywords: Pushdown Automata, Good-for-games, Synthesis, Succintness} } @InProceedings{gutin_et_al:LIPIcs.MFCS.2021.54, author = {Gutin, Gregory and Yeo, Anders}, title = {{Perfect Forests in Graphs and Their Extensions}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {54:1--54:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.54}, URN = {urn:nbn:de:0030-drops-144947}, doi = {10.4230/LIPIcs.MFCS.2021.54}, annote = {Keywords: graphs, odd degree subgraphs, perfect forests, polynomial algorithms} } @InProceedings{haase_et_al:LIPIcs.MFCS.2021.55, author = {Haase, Christoph and Mansutti, Alessio}, title = {{On Deciding Linear Arithmetic Constraints Over p-adic Integers for All Primes}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {55:1--55:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.55}, URN = {urn:nbn:de:0030-drops-144953}, doi = {10.4230/LIPIcs.MFCS.2021.55}, annote = {Keywords: linear arithmetic, B\"{u}chi arithmetic, p-adic numbers, automatic structures} } @InProceedings{haghighatkhah_et_al:LIPIcs.MFCS.2021.56, author = {Haghighatkhah, Pantea and Meulemans, Wouter and Speckmann, Bettina and Urhausen, J\'{e}r\^{o}me and Verbeek, Kevin}, title = {{Obstructing Classification via Projection}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {56:1--56:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.56}, URN = {urn:nbn:de:0030-drops-144965}, doi = {10.4230/LIPIcs.MFCS.2021.56}, annote = {Keywords: Projection, classification, models of learning} } @InProceedings{harutyunyan_et_al:LIPIcs.MFCS.2021.57, author = {Harutyunyan, Hovhannes A. and Pankratov, Denis and Racicot, Jesse}, title = {{Online Domination: The Value of Getting to Know All Your Neighbors}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {57:1--57:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.57}, URN = {urn:nbn:de:0030-drops-144979}, doi = {10.4230/LIPIcs.MFCS.2021.57}, annote = {Keywords: Dominating set, online algorithms, competitive ratio, trees, cactus graphs, bipartite planar graphs, series-parallel graphs, closed neighborhood} } @InProceedings{hausmann_et_al:LIPIcs.MFCS.2021.58, author = {Hausmann, Daniel and Milius, Stefan and Schr\"{o}der, Lutz}, title = {{A Linear-Time Nominal \mu-Calculus with Name Allocation}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {58:1--58:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.58}, URN = {urn:nbn:de:0030-drops-144987}, doi = {10.4230/LIPIcs.MFCS.2021.58}, annote = {Keywords: Model checking, linear-time logic, nominal sets} } @InProceedings{hirahara_et_al:LIPIcs.MFCS.2021.59, author = {Hirahara, Shuichi and Le Gall, Fran\c{c}ois}, title = {{Test of Quantumness with Small-Depth Quantum Circuits}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {59:1--59:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.59}, URN = {urn:nbn:de:0030-drops-144996}, doi = {10.4230/LIPIcs.MFCS.2021.59}, annote = {Keywords: Quantum computing, small-depth circuits, quantum cryptography} } @InProceedings{hubacek_et_al:LIPIcs.MFCS.2021.60, author = {Hub\'{a}\v{c}ek, Pavel and V\'{a}clavek, Jan}, title = {{On Search Complexity of Discrete Logarithm}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {60:1--60:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.60}, URN = {urn:nbn:de:0030-drops-145006}, doi = {10.4230/LIPIcs.MFCS.2021.60}, annote = {Keywords: discrete logarithm, total search problems, completeness, TFNP, PPP, PWPP} } @InProceedings{ikebuchi:LIPIcs.MFCS.2021.61, author = {Ikebuchi, Mirai}, title = {{A Homological Condition on Equational Unifiability}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {61:1--61:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.61}, URN = {urn:nbn:de:0030-drops-145010}, doi = {10.4230/LIPIcs.MFCS.2021.61}, annote = {Keywords: Equational unification, Homological algebra, equational theories} } @InProceedings{jaakkola:LIPIcs.MFCS.2021.62, author = {Jaakkola, Reijo}, title = {{Ordered Fragments of First-Order Logic}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {62:1--62:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.62}, URN = {urn:nbn:de:0030-drops-145025}, doi = {10.4230/LIPIcs.MFCS.2021.62}, annote = {Keywords: ordered logic, fluted logic, complexity, decidability} } @InProceedings{jancar_et_al:LIPIcs.MFCS.2021.63, author = {Jan\v{c}ar, Petr and \v{S}{\'\i}ma, Ji\v{r}{\'\i}}, title = {{The Simplest Non-Regular Deterministic Context-Free Language}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {63:1--63:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.63}, URN = {urn:nbn:de:0030-drops-145037}, doi = {10.4230/LIPIcs.MFCS.2021.63}, annote = {Keywords: deterministic context-free language, truth-table reduction, Mealy automaton, pushdown automaton} } @InProceedings{jansen_et_al:LIPIcs.MFCS.2021.64, author = {Jansen, Bart M. P. and Roy, Shivesh K. and W{\l}odarczyk, Micha{\l}}, title = {{On the Hardness of Compressing Weights}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {64:1--64:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.64}, URN = {urn:nbn:de:0030-drops-145049}, doi = {10.4230/LIPIcs.MFCS.2021.64}, annote = {Keywords: kernelization, compression, edge-weighted clique, constraint satisfaction problems} } @InProceedings{jelinek_et_al:LIPIcs.MFCS.2021.65, author = {Jel{\'\i}nek, V{\'\i}t and Opler, Michal and Pek\'{a}rek, Jakub}, title = {{Griddings of Permutations and Hardness of Pattern Matching}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {65:1--65:22}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.65}, URN = {urn:nbn:de:0030-drops-145050}, doi = {10.4230/LIPIcs.MFCS.2021.65}, annote = {Keywords: Permutation, pattern matching, NP-hardness} } @InProceedings{kaminski_et_al:LIPIcs.MFCS.2021.66, author = {Kaminski, Michael and Shparlinski, Igor E.}, title = {{Sets of Linear Forms Which Are Hard to Compute}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {66:1--66:22}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.66}, URN = {urn:nbn:de:0030-drops-145065}, doi = {10.4230/LIPIcs.MFCS.2021.66}, annote = {Keywords: Linear algorithms, additive complexity, effective Perron theorem, effective Lindemann-Weierstrass theorem} } @InProceedings{kenison_et_al:LIPIcs.MFCS.2021.67, author = {Kenison, George and Klurman, Oleksiy and Lefaucheux, Engel and Luca, Florian and Moree, Pieter and Ouaknine, Jo\"{e}l and Whiteland, Markus A. and Worrell, James}, title = {{On Positivity and Minimality for Second-Order Holonomic Sequences}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {67:1--67:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.67}, URN = {urn:nbn:de:0030-drops-145071}, doi = {10.4230/LIPIcs.MFCS.2021.67}, annote = {Keywords: Holonomic sequences, Minimal solutions, Positivity Problem} } @InProceedings{kivva:LIPIcs.MFCS.2021.68, author = {Kivva, Bohdan}, title = {{Improved Upper Bounds for the Rigidity of Kronecker Products}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {68:1--68:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.68}, URN = {urn:nbn:de:0030-drops-145081}, doi = {10.4230/LIPIcs.MFCS.2021.68}, annote = {Keywords: Matrix rigidity, Kronecker product, Hadamard matrices} } @InProceedings{klauck_et_al:LIPIcs.MFCS.2021.69, author = {Klauck, Hartmut and Lim, Debbie}, title = {{The Power of One Clean Qubit in Communication Complexity}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {69:1--69:23}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.69}, URN = {urn:nbn:de:0030-drops-145097}, doi = {10.4230/LIPIcs.MFCS.2021.69}, annote = {Keywords: Quantum Complexity Theory, Quantum Communication Complexity, One Clean Qubit Model} } @InProceedings{kraus_et_al:LIPIcs.MFCS.2021.70, author = {Kraus, Nicolai and Nordvall Forsberg, Fredrik and Xu, Chuangjie}, title = {{Connecting Constructive Notions of Ordinals in Homotopy Type Theory}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {70:1--70:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.70}, URN = {urn:nbn:de:0030-drops-145100}, doi = {10.4230/LIPIcs.MFCS.2021.70}, annote = {Keywords: Constructive ordinals, Cantor normal forms, Brouwer trees} } @InProceedings{li_et_al:LIPIcs.MFCS.2021.71, author = {Li, Fu and Zheng, Xiong}, title = {{Maximum Votes Pareto-Efficient Allocations via Swaps on a Social Network}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {71:1--71:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.71}, URN = {urn:nbn:de:0030-drops-145112}, doi = {10.4230/LIPIcs.MFCS.2021.71}, annote = {Keywords: Housing markets, Distributed process, Algorithms, Complexity} } @InProceedings{linker_et_al:LIPIcs.MFCS.2021.72, author = {Linker, Sven and Papacchini, Fabio and Sevegnani, Michele}, title = {{Finite Models for a Spatial Logic with Discrete and Topological Path Operators}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {72:1--72:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.72}, URN = {urn:nbn:de:0030-drops-145120}, doi = {10.4230/LIPIcs.MFCS.2021.72}, annote = {Keywords: spatial logic, topology, finite models} } @InProceedings{mahlmann_et_al:LIPIcs.MFCS.2021.73, author = {M\"{a}hlmann, Nikolas and Siebertz, Sebastian and Vigny, Alexandre}, title = {{Recursive Backdoors for SAT}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {73:1--73:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.73}, URN = {urn:nbn:de:0030-drops-145138}, doi = {10.4230/LIPIcs.MFCS.2021.73}, annote = {Keywords: Propositional satisfiability SAT, Backdoors, Parameterized Algorithms} } @InProceedings{mattes_et_al:LIPIcs.MFCS.2021.74, author = {Mattes, Caroline and Wei{\ss}, Armin}, title = {{Parallel Algorithms for Power Circuits and the Word Problem of the Baumslag Group}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {74:1--74:24}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.74}, URN = {urn:nbn:de:0030-drops-145148}, doi = {10.4230/LIPIcs.MFCS.2021.74}, annote = {Keywords: Word problem, Baumslag group, power circuit, parallel complexity} } @InProceedings{mertzios_et_al:LIPIcs.MFCS.2021.75, author = {Mertzios, George B. and Molter, Hendrik and Renken, Malte and Spirakis, Paul G. and Zschoche, Philipp}, title = {{The Complexity of Transitively Orienting Temporal Graphs}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {75:1--75:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.75}, URN = {urn:nbn:de:0030-drops-145157}, doi = {10.4230/LIPIcs.MFCS.2021.75}, annote = {Keywords: Temporal graph, transitive orientation, transitive closure, polynomial-time algorithm, NP-hardness, satisfiability} } @InProceedings{molter_et_al:LIPIcs.MFCS.2021.76, author = {Molter, Hendrik and Renken, Malte and Zschoche, Philipp}, title = {{Temporal Reachability Minimization: Delaying vs. Deleting}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {76:1--76:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.76}, URN = {urn:nbn:de:0030-drops-145161}, doi = {10.4230/LIPIcs.MFCS.2021.76}, annote = {Keywords: Temporal Graphs, Temporal Paths, Disease Spreading, Network Flows, Parameterized Algorithms, NP-hard Problems} } @InProceedings{morawietz_et_al:LIPIcs.MFCS.2021.77, author = {Morawietz, Nils and Wolf, Petra}, title = {{A Timecop’s Chase Around the Table}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {77:1--77:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.77}, URN = {urn:nbn:de:0030-drops-145176}, doi = {10.4230/LIPIcs.MFCS.2021.77}, annote = {Keywords: Time variable graph, Edge periodic cycle, Game of cops and robbers, Computational complexity} } @InProceedings{myers_et_al:LIPIcs.MFCS.2021.78, author = {Myers, Robert S. R. and Urbat, Henning}, title = {{Syntactic Minimization Of Nondeterministic Finite Automata}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {78:1--78:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.78}, URN = {urn:nbn:de:0030-drops-145186}, doi = {10.4230/LIPIcs.MFCS.2021.78}, annote = {Keywords: Algebraic language theory, Nondeterministic automata, NP-completeness} } @InProceedings{nakano:LIPIcs.MFCS.2021.79, author = {Nakano, Keisuke}, title = {{Idempotent Turing Machines}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {79:1--79:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.79}, URN = {urn:nbn:de:0030-drops-145191}, doi = {10.4230/LIPIcs.MFCS.2021.79}, annote = {Keywords: Turing machines, Idempotent functions, Computable functions, Computation model} } @InProceedings{nandakumar_et_al:LIPIcs.MFCS.2021.80, author = {Nandakumar, Satyadev and Pulari, Subin}, title = {{Ergodic Theorems and Converses for PSPACE Functions}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {80:1--80:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.80}, URN = {urn:nbn:de:0030-drops-145204}, doi = {10.4230/LIPIcs.MFCS.2021.80}, annote = {Keywords: Ergodic Theorem, Resource-bounded randomness, Computable analysis, Complexity theory} } @InProceedings{niwinski_et_al:LIPIcs.MFCS.2021.81, author = {Niwi\'{n}ski, Damian and Skrzypczak, Micha{\l}}, title = {{On Guidable Index of Tree Automata}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {81:1--81:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.81}, URN = {urn:nbn:de:0030-drops-145214}, doi = {10.4230/LIPIcs.MFCS.2021.81}, annote = {Keywords: guidable automata, index problem, \omega-regular games} } @InProceedings{paesani_et_al:LIPIcs.MFCS.2021.82, author = {Paesani, Giacomo and Paulusma, Dani\"{e}l and Rz\k{a}\.{z}ewski, Pawe{\l}}, title = {{Feedback Vertex Set and Even Cycle Transversal for H-Free Graphs: Finding Large Block Graphs}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {82:1--82:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.82}, URN = {urn:nbn:de:0030-drops-145224}, doi = {10.4230/LIPIcs.MFCS.2021.82}, annote = {Keywords: Feedback vertex set, even cycle transversal, odd cactus, forest, block} } @InProceedings{papp_et_al:LIPIcs.MFCS.2021.83, author = {Papp, P\'{a}l Andr\'{a}s and Wattenhofer, Roger}, title = {{Stabilization Bounds for Influence Propagation from a Random Initial State}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {83:1--83:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.83}, URN = {urn:nbn:de:0030-drops-145239}, doi = {10.4230/LIPIcs.MFCS.2021.83}, annote = {Keywords: Majority process, Minority process, Stabilization time, Random initialization, Asynchronous model} } @InProceedings{peyerimhoff_et_al:LIPIcs.MFCS.2021.84, author = {Peyerimhoff, Norbert and Roth, Marc and Schmitt, Johannes and Stix, Jakob and Vdovina, Alina}, title = {{Parameterized (Modular) Counting and Cayley Graph Expanders}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {84:1--84:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.84}, URN = {urn:nbn:de:0030-drops-145246}, doi = {10.4230/LIPIcs.MFCS.2021.84}, annote = {Keywords: Cayley graphs, counting complexity, expander graphs, fine-grained complexity, parameterized complexity} } @InProceedings{aburadi_et_al:LIPIcs.MFCS.2021.85, author = {Abu Radi, Bader and Kupferman, Orna and Leshkowitz, Ofer}, title = {{A Hierarchy of Nondeterminism}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {85:1--85:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.85}, URN = {urn:nbn:de:0030-drops-145254}, doi = {10.4230/LIPIcs.MFCS.2021.85}, annote = {Keywords: Automata on Infinite Words, Expressive power, Complexity, Games} } @InProceedings{tamm:LIPIcs.MFCS.2021.86, author = {Tamm, Hellis}, title = {{Boolean Automata and Atoms of Regular Languages}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {86:1--86:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.86}, URN = {urn:nbn:de:0030-drops-145267}, doi = {10.4230/LIPIcs.MFCS.2021.86}, annote = {Keywords: Boolean automaton, Regular language, Atoms} } @InProceedings{trotta_et_al:LIPIcs.MFCS.2021.87, author = {Trotta, Davide and Spadetto, Matteo and de Paiva, Valeria}, title = {{The G\"{o}del Fibration}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {87:1--87:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.87}, URN = {urn:nbn:de:0030-drops-145272}, doi = {10.4230/LIPIcs.MFCS.2021.87}, annote = {Keywords: Dialectica category, G\"{o}del fibration, Pseudo-monad} } @InProceedings{tsampas_et_al:LIPIcs.MFCS.2021.88, author = {Tsampas, Stelios and Williams, Christian and Nuyts, Andreas and Devriese, Dominique and Piessens, Frank}, title = {{Abstract Congruence Criteria for Weak Bisimilarity}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {88:1--88:23}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.88}, URN = {urn:nbn:de:0030-drops-145281}, doi = {10.4230/LIPIcs.MFCS.2021.88}, annote = {Keywords: Structural Operational Semantics, distributive laws, weak bisimilarity} } @InProceedings{vilmart:LIPIcs.MFCS.2021.89, author = {Vilmart, Renaud}, title = {{Quantum Multiple-Valued Decision Diagrams in Graphical Calculi}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {89:1--89:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.89}, URN = {urn:nbn:de:0030-drops-145295}, doi = {10.4230/LIPIcs.MFCS.2021.89}, annote = {Keywords: Quantum Computing, ZH-Calculus, Decision Diagrams} } @InProceedings{winter:LIPIcs.MFCS.2021.90, author = {Winter, Sarah}, title = {{Decision Problems for Origin-Close Top-Down Tree Transducers}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {90:1--90:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.90}, URN = {urn:nbn:de:0030-drops-145308}, doi = {10.4230/LIPIcs.MFCS.2021.90}, annote = {Keywords: tree tranducers, equivalence, uniformization, synthesis, origin semantics} }
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