Advanced search
Publication Cover
Communications in Algebra Volume 47, 2019 - Issue 7
Submit an article Journal homepage
104
Views
0
CrossRef citations to date
0
Altmetric
Original Articles

A Koszul complex over skew polynomial rings

Josep Àlvarez MontanerDepartament de Matemàtiques, Universitat Politècnica de Catalunya, Barcelona, Spain; Correspondence[email protected]
,
Alberto F. BoixDepartment of Mathematics, Ben-Gurion University of the Negev, Beer-Sheva, Israel;
&
Santiago ZarzuelaDepartament d’Àlgebra i Geometria, Universitat de Barcelona, Barcelona, SpainDedicated to Professor Gennady Lyubeznik on the occasion of his 60th birthday.
Pages 2904-2919 | Received 19 Dec 2017, Accepted 11 Oct 2018, Published online: 14 Feb 2019
 
Sample our Mathematics & Statistics journals, sign in here to start your FREE access for 14 days

Abstract

We construct a Koszul complex in the category of left skew polynomial rings associated with a flat endomorphism that provides a finite free resolution of an ideal generated by a Koszul regular sequence.

2010 MATHEMATICS SUBJECT CLASSIFICATION:

Acknowledgments

The authors thank Rishi Vyas for fruitful discussions about the material presented here, and the referee for his/her very useful remarks.

Funding

The first author is partially supported by Generalitat de Catalunya 2017SGR-932 project and Spanish Ministerio de Economía y Competitividad MTM2015-69135-P. The second and third authors are supported by Spanish Ministerio de Economía y Competitividad MTM2016-7881-P. The second author is partially supported by the Israel Science Foundation (Grant No. 844/14).

Log in via your institution

Access through your institution

Log in to Taylor & Francis Online

Restore content access

Restore content access for purchases made as guest
Purchase options * Save for later

PDF download + Online access

  • 48 hours access to article PDF & online version
  • Article PDF can be downloaded
  • Article PDF can be printed
USD 61.00 Add to cart

Issue Purchase

  • 30 days online access to complete issue
  • Article PDFs can be downloaded
  • Article PDFs can be printed
USD 1,187.00 Add to cart

* Local tax will be added as applicable

Related Research

People also read lists articles that other readers of this article have read.

Recommended articles lists articles that we recommend and is powered by our AI driven recommendation engine.

Cited by lists all citing articles based on Crossref citations.
Articles with the Crossref icon will open in a new tab.