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Towards decidability of weak bisimilarity on BPP

Prelegent(ci)
Wojciech Czerwiński
Afiliacja
Uniwersytet Warszawski
Termin
30 marca 2011 14:15
Pokój
p. 5870
Seminarium
Seminarium „Teoria automatów”

Consider transition system generated by commutative context-free grammar,
so called BPP. Strong bisimilarity is known to be PSPACE-complete on this class
of infinite graphs, weak bisimilarity (with possible epsilon transitions) is important and long
standing open problem.
I will show the new technique which allows us to solve the problem for the
slightly different version of weak bisimilarity and may be helpful for the main one.