211 search results - page 8 / 43 » On the Proof Theory of the Existence Predicate |
LPAR
2010
Springer
13 years 6 months ago
2010
Springer
This paper introduces a nested sequent system for predicate logic. The system features a structural universal quantifier and a universally closed existential rule. One nice conseq...
LICS
2007
IEEE
14 years 1 months ago
2007
IEEE
In predicate logic, the proof that a theorem P holds in a theory Th is typically conducted in natural deduction or in the sequent calculus using all the information contained in t...
APAL
2010
13 years 7 months ago
2010
Locatedness is one of the fundamental notions in constructive mathematics. The existence of a positivity predicate on a locale, i.e. the locale being overt, or open, has proved to ...
CADE
2009
Springer
14 years 8 months ago
2009
Springer
Abstract. We give a method for modular generation of ground interpolants in modern SMT solvers supporting multiple theories. Our method uses a novel algorithm to modify the proof t...
APAL
2007
13 years 7 months ago
2007
A logic is developed in which function symbols are allowed to represent partial functions. It has the usual rules of logic (in the form of a sequent calculus) except that the subs...