Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4598332 | Journal of Pure and Applied Algebra | 2006 | 8 Pages |
Abstract
Differential torsion theories are introduced and it is shown that for a hereditary torsion theory ττ every derivation on an R-module M has a unique extension to its module of quotients if and only if ττ is a differential torsion theory. Dually, we show that when ττ is cohereditary, every derivation on M can be lifed uniquely to its module of coquotients.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Paul E. Bland,