Logic and Its Applications

Invited Papers.- Constructive Decision Theory (Extended Abstract).- Bisimulation and Coverings for Graphs and Hypergraphs.- Forcing Axioms, Finite Conditions and Some More.- A Note on Axiomatisations of Two-Dimensional Modal Logics.- The Birth of Proof: Modality and Deductive Reasoning.- Indiscrete Models: Model Building and Model Checking over Linear Time.- Probabilistic IF Logic.- Contributed Papers.- Tableaux-Based Decision Method for Single-Agent Linear Time.- Synchronous Temporal Epistemic Logics with Interacting Time and Knowledge.- Agent-Time Epistemics and Coordination.- Dynamic Epistemic Logic for Channel-Based Agent Communication.- On Kripke's Puzzle about Time and Thought.- Yablo Sequences in Truth Theories.- Moving Up and Down in the Generic Multiverse.- Constructing Cut Free Sequent Systems with Context Restrictions Based on Classical or Intuitionistic Logic.- Cut Elimination for Gentzen's Sequent Calculus with Equality and Logic of Partial Terms.- Logic of Non-monotonic Interactive Proofs.-Noninterference for Intuitionist Necessity.- Many-Valued Logics, Fuzzy Logics and Graded Consequence: A Comparative Appraisal.- Fuzzy Preorder, Fuzzy Topology and Fuzzy Transition System.- Public Announcements for Non-omniscient Agents.- Subset Space Logic with Arbitrary Announcements.- Subset Space Public Announcement Logic.