Bicat is not triequivalent to Gray

Stephen Lack*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

6 Citations (Scopus)

Abstract

Bicat is the tricategory of bicategories, homomorphisms, pseudonatural transformations, and modifications. Gray is the subtricategory of 2-categories, 2-functors, pseudonatural transformations, and modifications. We show that these two tricategories are not triequivalent.

Original languageEnglish
Pages (from-to)1-3
Number of pages3
JournalTheory and Applications of Categories
Volume18
Publication statusPublished - 8 Jan 2007
Externally publishedYes

Keywords

  • Bicategory
  • Coherence
  • Gray-category
  • Tricategory

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