@inproceedings{6fe2ac1726464caa81adb156417b0749,
title = "Optimal and cut-free tableaux for propositional dynamic logic with converse",
abstract = "We give an optimal (exptime), sound and complete tableau-based algorithm for deciding satisfiability for propositional dynamic logic with converse (CPDL) which does not require the use of analytic cut. Our main contribution is a sound method to combine our previous optimal method for tracking least fix-points in PDL with our previous optimal method for handling converse in the description logic ALCI. The extension is non-trivial as the two methods cannot be combined naively. We give sufficient details to enable an implementation by others. Our OCaml implementation seems to be the first theorem prover for CPDL.",
author = "Rajeev Gor{\'e} and Florian Widmann",
year = "2010",
doi = "10.1007/978-3-642-14203-1\_20",
language = "English",
isbn = "3642142028",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
pages = "225--239",
booktitle = "Automated Reasoning - 5th International Joint Conference, IJCAR 2010, Proceedings",
note = "5th International Joint Conference on Automated Reasoning, IJCAR 2010 ; Conference date: 16-07-2010 Through 19-07-2010",
}