Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5772747 | Journal of Pure and Applied Algebra | 2017 | 20 Pages |
Abstract
When R is selfinjective and not necessarily graded, we study connections between periodic modules M, complexity of M and existence of non-nilpotent elements of positive degree in the Ext-algebra of M. Characterizations of periodic algebras are given.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
E.L. Green, N. Snashall, Ã. Solberg, D. Zacharia,