On higher order analogues of de Rham cohomology

Autor: Gabriele Vezzosi, A. M. Vinogradov
Rok vydání: 2003
Předmět:
Zdroj: Differential Geometry and its Applications. 19(1):29-59
ISSN: 0926-2245
DOI: 10.1016/s0926-2245(03)00014-7
Popis: If K is a commutative ring and A is a K-algebra, for any sequence $\sigma $ of positive integers there exists an higher order analogue dR($\sigma $) of the standard de Rham complex dR(1,...,1,...), which can also be defined starting from suitable ("differentially closed") subcategories of (A-mod). The main result of this paper is that the cohomology of dR($\sigma $) does not depend on $\sigma $, under some smoothness assumptions on the ambient category. Before proving the main theorem we give a rather detailed exposition of all relevant (to our present purposes) functors of differential calculus on commutative algebras. This part can be also of an independent interest.
Comment: Slightly revised version of Math. Preprint 19, Scuola Normale Superiore, Pisa (June 1998)
Databáze: OpenAIRE