Open Access
October 2007 A note on the acyclicity of the Koszul complex of a module
José M. Giral, Francesc Planas-Vilanova
Author Affiliations +
Ark. Mat. 45(2): 273-278 (October 2007). DOI: 10.1007/s11512-007-0043-z

Abstract

We prove the vanishing of the Koszul homology group Hμ(Kos(M)μ), where μ is the minimal number of generators of M. We give a counterexample that the Koszul complex of a module is not always acyclic and show its relationship with the homology of commutative rings.

Citation

Download Citation

José M. Giral. Francesc Planas-Vilanova. "A note on the acyclicity of the Koszul complex of a module." Ark. Mat. 45 (2) 273 - 278, October 2007. https://doi.org/10.1007/s11512-007-0043-z

Information

Received: 8 August 2006; Published: October 2007
First available in Project Euclid: 31 January 2017

zbMATH: 1143.13017
MathSciNet: MR2342605
Digital Object Identifier: 10.1007/s11512-007-0043-z

Rights: 2007 © Institut Mittag-Leffler

Vol.45 • No. 2 • October 2007
Back to Top