English

Semicosimplicial DGLAs in deformation theory

Quantum Algebra 2013-09-30 v2 Algebraic Geometry

Abstract

We identify Cech cocycles in nonabelian (formal) group cohomology with Maurer-Cartan elements in a suitable L-infinity algebra. Applications to deformation theory are described.

Keywords

Cite

@article{arxiv.0803.0399,
  title  = {Semicosimplicial DGLAs in deformation theory},
  author = {Domenico Fiorenza and Marco Manetti and Elena Martinengo},
  journal= {arXiv preprint arXiv:0803.0399},
  year   = {2013}
}

Comments

Largely rewritten. Abstract modified. 15 pages, Latex, uses xy-pic

R2 v1 2026-06-21T10:18:06.400Z