%0 Conference Proceedings %T Weak Nominal Modal Logic %+ Uppsala University %A Parrow, Joachim %A Weber, Tjark %A Borgström, Johannes %A Eriksson, Lars-Henrik %< avec comité de lecture %( Lecture Notes in Computer Science %B 37th International Conference on Formal Techniques for Distributed Objects, Components, and Systems (FORTE) %C Neuchâtel, Switzerland %Y Ahmed Bouajjani %Y Alexandra Silva %I Springer International Publishing %3 Formal Techniques for Distributed Objects, Components, and Systems %V LNCS-10321 %P 179-193 %8 2017-06-19 %D 2017 %R 10.1007/978-3-319-60225-7_13 %Z Computer Science [cs] %Z Computer Science [cs]/Networking and Internet Architecture [cs.NI]Conference papers %X Previous work on nominal transition systems explores strong bisimulation and a general kind of Hennessy-Milner logic with infinite but finitely supported conjunction, showing that it is remarkably expressive. In the present paper we treat weak bisimulation and the corresponding weak Hennessy-Milner logic, where there is a special unobservable action. We prove that logical equivalence coincides with bisimilarity and explore a few variants of the logic. In this way we get a general framework for weak bisimulation and logic in which formalisms such as the pi-calculus and its many variants can be uniformly represented. %G English %Z TC 6 %Z WG 6.1 %2 https://inria.hal.science/hal-01658420/document %2 https://inria.hal.science/hal-01658420/file/446833_1_En_13_Chapter.pdf %L hal-01658420 %U https://inria.hal.science/hal-01658420 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-WG %~ IFIP-TC6 %~ IFIP-WG6-1 %~ IFIP-FORTE %~ IFIP-LNCS-10321