Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4595977 | Journal of Pure and Applied Algebra | 2016 | 8 Pages |
Abstract
Let H be a finite dimensional hereditary algebra of infinite representation type over an algebraically closed field. A torsion pair (T,F)(T,F) in H-mod is called reduced if there are no indecomposable Ext-projective modules in TT as well as no nonzero Ext-injective modules in FF. An anti-chain of reduced torsion pairs of width card K will be constructed.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Otto Kerner,