English

Deformation functors of local actions

Algebraic Geometry 2011-12-05 v1 Number Theory

Abstract

We study the behaviour of infinitesimal deformation functors of local group actions with regard to passing to subgroups and quotient groups. Inspired by the cohomological information, we conjecture the existence of a decomposition of a deformation functor of a local GG-action as a smooth extension of a fibered product of functors related to a subgroup and a quotient group of GG.

Keywords

Cite

@article{arxiv.1112.0352,
  title  = {Deformation functors of local actions},
  author = {Jakub Byszewski},
  journal= {arXiv preprint arXiv:1112.0352},
  year   = {2011}
}

Comments

23 pages

R2 v1 2026-06-21T19:45:02.245Z