@InProceedings{oconghaile:LIPIcs.MFCS.2022.75, author = {\'{O} Conghaile, Adam}, title = {{Cohomology in Constraint Satisfaction and Structure Isomorphism}}, booktitle = {47th International Symposium on Mathematical Foundations of Computer Science (MFCS 2022)}, pages = {75:1--75:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-256-3}, ISSN = {1868-8969}, year = {2022}, volume = {241}, editor = {Szeider, Stefan and Ganian, Robert and Silva, Alexandra}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2022.75}, URN = {urn:nbn:de:0030-drops-168738}, doi = {10.4230/LIPIcs.MFCS.2022.75}, annote = {Keywords: constraint satisfaction problems, finite model theory, descriptive complexity, rank logic, Weisfeiler-Leman algorithm, cohomology} }