Abstract
We present deductive systems for various modal logics that can be obtained from the constructive variant of the normal modal logic CK by adding combinations of the axioms d, t, b, 4, and 5. This includes the constructive variants of the standard modal logics K4, S4, and S5. We use for our presentation the formalism of nested sequents and give a syntactic proof of cut elimination.
Original language | English |
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Article number | 7 |
Number of pages | 33 |
Journal | Logical Methods in Computer Science |
Volume | 11 |
Issue number | 3 |
DOIs | |
Publication status | Published - 3 Sept 2015 |
Keywords
- Cut-elimination
- Intuitionistic logic
- Modal logic
- Nested sequents
- Computer Science
- Logic in Computer Science
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science