Homotopy composition of cospans

Research output: Contribution to journalJournal articleResearchpeer-review

It is well known that the category of finite sets and cospans, composed by pushout, contains the universal special commutative Frobenius algebra. In this paper, we observe that the same construction yields also general commutative Frobenius algebras, if just the pushouts are changed to homotopy pushouts.

Original languageEnglish
Article number1650047
JournalCommunications in Contemporary Mathematics
Volume19
Issue number5
Number of pages6
ISSN0219-1997
DOIs
Publication statusPublished - Oct 2017
Externally publishedYes

    Research areas

  • Cospan, Frobenius algebra, homotopy pushout

ID: 331505481