English

Localizing virtual structure sheaves by cosections

Algebraic Geometry 2018-11-19 v2

Abstract

We construct a cosection localized virtual structure sheaf when a Deligne-Mumford stack is equipped with a perfect obstruction theory and a cosection of the obstruction sheaf.

Keywords

Cite

@article{arxiv.1705.09458,
  title  = {Localizing virtual structure sheaves by cosections},
  author = {Young-Hoon Kiem and Jun Li},
  journal= {arXiv preprint arXiv:1705.09458},
  year   = {2018}
}

Comments

25 pages; published version

R2 v1 2026-06-22T19:59:46.757Z