Advanced search
Publication Cover
Communications in Algebra Volume 40, 2012 - Issue 5
Submit an article Journal homepage
641
Views
22
CrossRef citations to date
0
Altmetric
Original Articles

Corner Rings of a Clean Ring Need Not be Clean

Janez Šter Department of Mathematics, Institute of Mathematics, Physics, and Mechanics, Ljubljana, SloveniaCorrespondence[email protected]
Pages 1595-1604 | Received 01 Oct 2010, Published online: 15 May 2012
 
Sample our Mathematics & Statistics journals, sign in here to start your FREE access for 14 days

Abstract

We give an example of a clean ring R and an idempotent e ∈ R, such that the corner ring eRe is not clean.

2000 Mathematics Subject Classification:

ACKNOWLEDGMENT

I would like to thank professor Matja Omladi for his help and encouragement with this work. I would also like to thank Slovenian Research Agency for financial support.

Notes

Communicated by I. Swanson.

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.