Bernoulli numbers and deformations of schemes and maps
Algebraic Geometry
2007-05-23 v1
Abstract
We introduce a notion of Jacobi-Bernoulli cohomology associated to a semi-simplicial Lie algebra (SELA). For an algebraic scheme over , we construct a tangent SELA and show that the Jacobi-Bernoulli cohomology of is related to infinitesimal deformations of .
Keywords
Cite
@article{arxiv.math/0609223,
title = {Bernoulli numbers and deformations of schemes and maps},
author = {Ziv Ran},
journal= {arXiv preprint arXiv:math/0609223},
year = {2007}
}