a Faculty of Informatics, Masaryk University, Botanická 68a, 60200 Brno, Czech Republic
b LIAFA-Université Denis Diderot-Case 7014-2, place Jussieu, F-75251 Paris, Cedex 05, France
Abstract:
We prove that weak bisimilarity is decidable in polynomial time between finite-state systems and several classes of infinite-state systems: context-free processes and normed basic parallel processes (normed BPP). To the best of our knowledge, these are the first polynomial algorithms for weak bisimilarity problems involving infinite-state systems.