%0 Conference Proceedings %T Strong Completeness for Iteration-Free Coalgebraic Dynamic Logics %+ Radboud University [Nijmegen] %+ Centrum Wiskunde & Informatica (CWI) %+ University of Strathclyde [Glasgow] %+ Cap Gemini [Amsterdam] %A Hansen, Helle, Hvid %A Kupke, Clemens %A Leal, Raul, Andres %Z Part 2: Track B: Logic, Semantics, Specification and Verification %< avec comité de lecture %( Lecture Notes in Computer Science %B 8th IFIP International Conference on Theoretical Computer Science (TCS) %C Rome, Italy %Y Josep Diaz %Y Ivan Lanese %Y Davide Sangiorgi %I Springer %3 Theoretical Computer Science %V LNCS-8705 %P 281-295 %8 2014-09-01 %D 2014 %R 10.1007/978-3-662-44602-7_22 %Z Computer Science [cs]Conference papers %X We present a (co)algebraic treatment of iteration-free dynamic modal logics such as Propositional Dynamic Logic (PDL) and Game Logic (GL), both without star. The main observation is that the program/game constructs of PDL/GL arise from monad structure, and the axioms of these logics correspond to certain compatibilty requirements between the modalities and this monad structure. Our main contribution is a general soundness and strong completeness result for PDL-like logics for T-coalgebras where T is a monad and the ”program” constructs are given by sequential composition, test, and pointwise extensions of operations of T. %G English %Z TC 1 %Z TC 2 %Z WG 2.2 %2 https://inria.hal.science/hal-01402072/document %2 https://inria.hal.science/hal-01402072/file/978-3-662-44602-7_22_Chapter.pdf %L hal-01402072 %U https://inria.hal.science/hal-01402072 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-TC2 %~ IFIP-LNCS-8705 %~ IFIP-TCS %~ IFIP-WG2-2