Title
Extracting a Proof of Coherence for Monoidal Categories from a Proof of Normalization for Monoids
Abstract
This paper studies a connection between intuitionistic type theory and coherence problems inthe sense of category theory. We first show how a Curry-Howard interpretation of a formal proof ofnormalization for monoids almost directly yields a coherence proof for monoidal categories. Thenwe formalize the coherence proof in type theory and show how this proof relies on "metacoherence",that is, the unicity of certain proofs of equality in intuitionistic type theory. This formalization hasalso...
Year
DOI
Venue
1995
10.1007/3-540-61780-9_61
TYPES
Keywords
Field
DocType
monoidal categories,category theory,type theory
Discrete mathematics,Enriched category,Intuitionistic type theory,Monoidal category,Algebra,Computer science,Type theory,Symmetric monoidal category,Higher category theory,Formal proof,Proof assistant
Conference
Volume
ISSN
ISBN
1158
0302-9743
3-540-61780-9
Citations 
PageRank 
References 
12
1.77
9
Authors
2
Name
Order
Citations
PageRank
Ilya Beylin1203.52
Peter Dybjer254076.99