Torsion-Free Ext |
| |
Authors: | Ulrich Albrecht Stefan Friedenberg |
| |
Institution: | 1. Department of Mathematics, Auburn University, Auburn, Alabama, USAalbreuf@mail.auburn.edu;3. Fachbereich Elektrotechnik und Informatik, Fachhochschule Stralsund, Stralsund, Germany |
| |
Abstract: | This article investigates homological properties of the class *B of Abelian groups A such that Ext(A, B) is torsion-free. In particular, subgroups and extensions of groups in *B are discussed. |
| |
Keywords: | Extensions Murley groups |
|
|