@InProceedings{dongol_et_al:LIPIcs.CONCUR.2022.31, author = {Dongol, Brijesh and Schellhorn, Gerhard and Wehrheim, Heike}, title = {{Weak Progressive Forward Simulation Is Necessary and Sufficient for Strong Observational Refinement}}, booktitle = {33rd International Conference on Concurrency Theory (CONCUR 2022)}, pages = {31:1--31:23}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-246-4}, ISSN = {1868-8969}, year = {2022}, volume = {243}, editor = {Klin, Bartek and Lasota, S{\l}awomir and Muscholl, Anca}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CONCUR.2022.31}, URN = {urn:nbn:de:0030-drops-170947}, doi = {10.4230/LIPIcs.CONCUR.2022.31}, annote = {Keywords: Strong Observational Refinement, Hyperproperties, Forward Simulation, Weak Progressiveness} }