Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4582342 | Expositiones Mathematicae | 2015 | 15 Pages |
Abstract
Krull–Schmidt categories are additive categories such that each object decomposes into a finite direct sum of indecomposable objects having local endomorphism rings. We provide a self-contained introduction which is based on the concept of a projective cover.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Henning Krause,