short exact sequence
Let be objects in an abelian category. A is an exact sequence of the form
Note that in this case, the homomorphism must be a monomorphism, and the homomorphism must be an epimorphism.
Title | short exact sequence |
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Canonical name | ShortExactSequence |
Date of creation | 2013-03-22 12:09:29 |
Last modified on | 2013-03-22 12:09:29 |
Owner | antizeus (11) |
Last modified by | antizeus (11) |
Numerical id | 7 |
Author | antizeus (11) |
Entry type | Definition |
Classification | msc 16E05 |
Related topic | CategoricalSequence |