Hostname: page-component-8448b6f56d-gtxcr Total loading time: 0 Render date: 2024-04-20T01:44:56.602Z Has data issue: false hasContentIssue false

HOW TO MAKE Ext VANISH

Published online by Cambridge University Press:  18 April 2001

PAUL C. EKLOF
Affiliation:
Mathematics Department, UCI, Irvine, CA 92697-3875, USA; e-mail: peklof@math.uci.edu
JAN TRLIFAJ
Affiliation:
Katedra algebry MFF UK, Sokolovská 83, 186 75 Prague 8, Czech Republic; e-mail: trlifaj@karlin.mff.cuni.cz
Get access

Abstract

We describe a general construction of a module A from a given module B such that Ext(B, A) = 0, and we apply it to answer several questions on splitters, cotorsion theories and saturated rings.

Type
NOTES AND PAPERS
Copyright
© The London Mathematical Society 2001

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)