Sciweavers

TABLEAUX
2005
Springer
13 years 10 months ago
Clausal Connection-Based Theorem Proving in Intuitionistic First-Order Logic
Abstract. We present a clausal connection calculus for first-order intuitionistic logic. It extends the classical connection calculus by adding prefixes that encode the character...
Jens Otten
LPAR
2005
Springer
13 years 10 months ago
On Interpolation in Existence Logics
In [2] Gentzen calculi for intuitionistic logic extended with an existence predicate were introduced. Such logics were first introduced by Dana Scott, who provided a proof system ...
Matthias Baaz, Rosalie Iemhoff
CIE
2005
Springer
13 years 10 months ago
Kripke Models, Distributive Lattices, and Medvedev Degrees
We define a variant of the standard Kripke semantics for intuitionistic logic, motivated by the connection between constructive logic and the Medvedev lattice. We show that while...
Sebastiaan Terwijn