@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} }