Strong Bisimilarity and Regularity of Basic Process Algebra is PSPACE-Hard
Autoři | |
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Rok publikování | 2002 |
Druh | Článek ve sborníku |
Konference | Proceedings of 29th International Colloquium on Automata, Languages and Programming (ICALP'02) |
Fakulta / Pracoviště MU | |
Citace | |
Obor | Teorie informace |
Klíčová slova | bisimilarity checking; complexity; infinite systems |
Popis | Strong bisimilarity and regularity checking problems of Basic Process Algebra (BPA) are decidable, with the complexity upper bounds 2-EXPTIME. On the other hand, no lower bounds were known. In this paper we demonstrate PSPACE-hardness of these problems. |
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