English

Obstructions for Deformations of Complexes

Number Theory 2013-09-03 v2

Abstract

We develop two approaches to obstruction theory for deformations of derived isomorphism classes of complexes ZZ^\bullet of modules for a profinite group GG over a complete local Noetherian ring AA of positive residue characteristic \ell.

Keywords

Cite

@article{arxiv.0901.0101,
  title  = {Obstructions for Deformations of Complexes},
  author = {Frauke M. Bleher and Ted Chinburg},
  journal= {arXiv preprint arXiv:0901.0101},
  year   = {2013}
}

Comments

26 pages. For better readability, the first version has been split into two papers: "Obstructions for Deformations of Complexes" (which is version 2 of the current arXiv:0901.0101) and "Finiteness Theorems for Deformations of Complexes" (which is a separate ArXiv submission in September, 2010)

R2 v1 2026-06-21T11:56:54.196Z