Undecidability of Weak Bisimilarity for PA-Processes
Autoři | |
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Rok publikování | 2003 |
Druh | Článek ve sborníku |
Konference | Proceedings of 6th International Conference on Developments in Language Theory (DLT'02), |
Fakulta / Pracoviště MU | |
Citace | |
www | http://www.brics.dk/~srba/publ.html |
Obor | Informatika |
Klíčová slova | weak bisimilarity; undecidability; PA-processes |
Popis | We prove that the problem whether two PA-processes are weakly bisimilar is undecidable. We combine several proof techniques to provide a reduction from Post's correspondence problem to our problem: existential quantification technique, masking technique and deadlock elimination technique. |
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