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» Axiomatizing hybrid logic using modal logic
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BSL
2004
100views more  BSL 2004»
14 years 9 months ago
Forcing in proof theory
Paul Cohen's method of forcing, together with Saul Kripke's related semantics for modal and intuitionistic logic, has had profound effects on a number of branches of mat...
Jeremy Avigad
LOGCOM
1998
122views more  LOGCOM 1998»
14 years 9 months ago
Adding the Everywhere Operator to Propositional Logic
Sound and complete modal propositional logic C is presented, in which 2P has the interpretation “ P is true in all states”. The interpretation is already known as the Carnapia...
David Gries, Fred B. Schneider
LOGCOM
2006
105views more  LOGCOM 2006»
14 years 9 months ago
A Hybrid Intuitionistic Logic: Semantics and Decidability
An intuitionistic, hybrid modal logic suitable for reasoning about distribution of resources was introduced in [14, 15]. The modalities of the logic allow us to validate propertie...
Rohit Chadha, Damiano Macedonio, Vladimiro Sassone
AIML
2008
14 years 11 months ago
Proof systems for the coalgebraic cover modality
abstract. We investigate an alternative presentation of classical and positive modal logic where the coalgebraic cover modality is taken as primitive. For each logic, we present a ...
Marta Bílková, Alessandra Palmigiano...
AAAI
1996
14 years 11 months ago
First-Order Conditional Logic Revisited
Conditional logics play an important role in recent attempts to investigate default reasoning. This paper investigates firstorder conditional logic. We show that, as for first-ord...
Nir Friedman, Joseph Y. Halpern, Daphne Koller