Title
Strong cut-elimination systems for hudelmaier's depth-bounded sequent calculus for implicational logic
Abstract
Inspired by the Curry-Howard correspondence, we study normalisation procedures in the depth-bounded intuitionistic sequent calculus of Hudelmaier (1988) for the implicational case, thus strengthening existing approaches to Cut-admissibility. We decorate proofs with terms and introduce various term-reduction systems representing proof transformations. In contrast to previous papers which gave different arguments for Cut-admissibility suggesting weakly normalising procedures for Cut-elimination, our main reduction system and all its variations are strongly normalising, with the variations corresponding to different optimisations, some of them with good properties such as confluence.
Year
DOI
Venue
2006
10.1007/11814771_31
IJCAR
Keywords
Field
DocType
normalisation procedure,implicational case,strong cut-elimination system,depth-bounded sequent calculus,depth-bounded intuitionistic sequent calculus,existing approach,curry-howard correspondence,weakly normalising procedure,different argument,implicational logic,different optimisations,main reduction system,good property,sequent calculus
Intuitionistic logic,Discrete mathematics,Natural deduction,Sequent calculus,Algorithm,Mathematical proof,Confluence,Cut-elimination theorem,Mathematics,Bounded function
Conference
Volume
ISSN
ISBN
4130
0302-9743
3-540-37187-7
Citations 
PageRank 
References 
0
0.34
12
Authors
3
Name
Order
Citations
PageRank
Roy Dyckhoff145249.09
Delia Kesner236939.75
Stéphane Lengrand316211.43