21 search results - page 1 / 5 » First-order Logic: Modality and Intensionality |
IGPL
2002
13 years 4 months ago
2002
Fibring is defined as a mechanism for combining logics with a firstorder base, at both the semantic and deductive levels. A completeness theorem is established for a wide class of...
JSYML
2002
13 years 4 months ago
2002
An interpolation theorem holds for many standard modal logics, but first order S5 is a prominent example of a logic for which it fails. In this paper it is shown that a first orde...
CADE
2001
Springer
14 years 4 months ago
2001
Springer
The modalities of Dynamic Logic refer to the final state of a program execution and allow to specify programs with pre- and postconditions. In this paper, we extend Dynamic Logic w...
TABLEAUX
2000
Springer
13 years 8 months ago
2000
Springer
mspass is an extension of the first-order theorem prover spass, which can be used as a modal logic theorem prover, a theorem prover for description logics and a theorem prover for ...
CADE
2003
Springer
14 years 4 months ago
2003
Springer
In this paper we present a translation principle, called the axiomatic translation, for reducing propositional modal logics with background theories, including triangular propertie...