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http://dx.doi.org/10.4134/JKMS.2015.52.5.1051

ALMOST SPLIT SEQUENCES FOR COMPLEXES VIA RELATIVE HOMOLOGY  

YANG, GANG (Department of Mathematics Lanzhou Jiaotong University)
Publication Information
Journal of the Korean Mathematical Society / v.52, no.5, 2015 , pp. 1051-1068 More about this Journal
Abstract
We use methods of relative homological algebra on the category C(mod${\Lambda}$), of complexes of finitely generated modules over an artin algebra ${\Lambda}$, to give some characterizations of almost split sequences.
Keywords
C-E exact sequences; Auslander-Reiten translations; almost split sequences; additive subbifunctors; non-degenerated bilinear forms;
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