Reasoning about knowledge
Reasoning about Information Change
Journal of Logic, Language and Information
The logic of public announcements, common knowledge, and private suspicions
TARK '98 Proceedings of the 7th conference on Theoretical aspects of rationality and knowledge
Common knowledge in update logics
TARK '05 Proceedings of the 10th conference on Theoretical aspects of rationality and knowledge
Logics of communication and change
Information and Computation
Dynamic Epistemic Logic
Coalgebraic announcement logics
ICALP'13 Proceedings of the 40th international conference on Automata, Languages, and Programming - Volume Part II
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We present a dynamic epistemic logic for knowledge change of rational agents. Existing approaches only deal with partial public announcements, that means an announcement may lead to an inconsistent state. We introduce an extension of the multi-modal logic S5nfeaturing total public announcements where an update cannot result in an inconsistency. We also study total public announcements in the context of common knowledge and relativized common knowledge.