@InProceedings{vandoorn:LIPIcs.ITP.2021.18, author = {van Doorn, Floris}, title = {{Formalized Haar Measure}}, booktitle = {12th International Conference on Interactive Theorem Proving (ITP 2021)}, pages = {18:1--18:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-188-7}, ISSN = {1868-8969}, year = {2021}, volume = {193}, editor = {Cohen, Liron and Kaliszyk, Cezary}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITP.2021.18}, URN = {urn:nbn:de:0030-drops-139139}, doi = {10.4230/LIPIcs.ITP.2021.18}, annote = {Keywords: Haar measure, measure theory, Bochner integral, Lean, interactive theorem proving, formalized mathematics} }