Equivariant cohomology of torus orbifolds

Alastair Darby, Shintarô Kuroki, Jongbaek Song*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

3 Citations (Scopus)


We calculate the integral equivariant cohomology, in terms of generators and relations, of locally standard torus orbifolds whose odd degree ordinary cohomology vanishes. We begin by studying GKM-orbifolds, which are more general, before specializing to half-dimensional torus actions.

Original languageEnglish
Pages (from-to)299-328
Number of pages30
JournalCanadian Journal of Mathematics
Issue number2
Publication statusPublished - 20 Apr 2022


  • GKM-orbifold
  • GKM-theory
  • equivariant cohomology
  • face ring
  • torus orbifold


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