@InProceedings{bergstraer_et_al:LIPIcs.STACS.2021.11, author = {Bergstr\"{a}{\ss}er, Pascal and Ganardi, Moses and Zetzsche, Georg}, title = {{A Characterization of Wreath Products Where Knapsack Is Decidable}}, booktitle = {38th International Symposium on Theoretical Aspects of Computer Science (STACS 2021)}, pages = {11:1--11:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-180-1}, ISSN = {1868-8969}, year = {2021}, volume = {187}, editor = {Bl\"{a}ser, Markus and Monmege, Benjamin}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2021.11}, URN = {urn:nbn:de:0030-drops-136566}, doi = {10.4230/LIPIcs.STACS.2021.11}, annote = {Keywords: knapsack, wreath products, decision problems in group theory, decidability, discrete Heisenberg group, Baumslag-Solitar groups} }