Graphs, hypergraphs, and properads

Research output: Contribution to journalJournal articleResearchpeer-review

A categorical formalism for directed graphs is introduced, featuring natural notions of morphisms and subgraphs, and leading to two elementary descriptions of the free-properad monad, first in terms of presheaves on elementary graphs, second in terms of groupoid-enriched hypergraphs.

Original languageEnglish
JournalCollectanea Mathematica
Volume67
Issue number2
Pages (from-to)155-190
Number of pages36
ISSN0010-0757
DOIs
Publication statusPublished - May 2016
Externally publishedYes

    Research areas

  • KOSZUL DUALITY, GROUPOIDS

ID: 331498815