English

Obstruction theories and virtual fundamental classes

Algebraic Geometry 2011-11-18 v1

Abstract

We give a new definition of an obstruction theory for infinitesimal deformation theory and relate it to earlier definitions of Artin, Fantechi-Manetti, Li-Tian, and Behrend-Fantechi.

Cite

@article{arxiv.1111.4200,
  title  = {Obstruction theories and virtual fundamental classes},
  author = {Jonathan Wise},
  journal= {arXiv preprint arXiv:1111.4200},
  year   = {2011}
}

Comments

40 pages

R2 v1 2026-06-21T19:37:46.236Z