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Cofibration category of digraphs for path homology

  • Daniel Carranza
  • , Brandon Doherty
  • , Krzyzstof Kapulkin
  • , Morgan Opie
  • , Maru Sarazola
  • , Liang Ze Wong

Research output: Contribution to journalArticlepeer-review

Abstract

We prove that the category of directed graphs and graph maps carries a cofibration category structure in which the weak equivalences are the graph maps inducing isomorphisms on path homology.

Original languageEnglish (US)
Pages (from-to)475-514
Number of pages40
JournalAlgebraic Combinatorics
Volume7
Issue number2
DOIs
StatePublished - 2024

Bibliographical note

Publisher Copyright:
© The author(s), 2024.

Keywords

  • category
  • cofibration
  • cofibration category
  • directed graph
  • path homology

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