@InProceedings{daviaud_et_al:LIPIcs.ICALP.2020.123, author = {Daviaud, Laure and Jurdzi\'{n}ski, Marcin and Thejaswini, K. S.}, title = {{The Strahler Number of a Parity Game}}, booktitle = {47th International Colloquium on Automata, Languages, and Programming (ICALP 2020)}, pages = {123:1--123:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-138-2}, ISSN = {1868-8969}, year = {2020}, volume = {168}, editor = {Czumaj, Artur and Dawar, Anuj and Merelli, Emanuela}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2020.123}, URN = {urn:nbn:de:0030-drops-125304}, doi = {10.4230/LIPIcs.ICALP.2020.123}, annote = {Keywords: parity game, attractor decomposition, progress measure, universal tree, Strahler number} }