| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4597108 | Journal of Pure and Applied Algebra | 2011 | 11 Pages |
Abstract
Expansions of abelian categories are introduced. These are certain functors between abelian categories and provide a tool for induction/reduction arguments. Expansions arise naturally in the study of coherent sheaves on weighted projective lines; this is illustrated by various applications.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
