Title
Propositional logic based on the dynamics of disbelief
Abstract
Gärdenfors' (1984) epistemic modelling of intuitionistic propositional logic interprets propositions as functions from belief states to belief states. In this paper we generalise his approach by including also disbelief, or rejection, as a basic epistemic attitude. Propositions are here defined as ordered pairs of functions on belief states, representing the attitudes of acceptance and rejection, respectively. For this semantics we obtain strong completeness results wrt the constructive logics of Nelson (1949) and Almukdad and Nelson (1984).
Year
DOI
Venue
1989
10.1007/BFb0018424
The Logic of Theory Change
Keywords
Field
DocType
propositional logic
Intuitionistic logic,Discrete mathematics,T-norm fuzzy logics,Autoepistemic logic,Classical logic,Modal logic,Epistemology,Well-formed formula,Mathematics,Intermediate logic,Propositional variable
Conference
Volume
ISBN
Citations 
465
3-540-53567-5
1
PageRank 
References 
Authors
0.45
2
2
Name
Order
Citations
PageRank
David Pearce110.45
Wolfgang Rautenberg29017.27