Pre-abelian Category - Special Cases

Special Cases

  • An abelian category is a pre-abelian category such that every monomorphism and epimorphism is normal.

The pre-abelian categories most commonly studied are in fact abelian categories; for example, Ab is an abelian category.

Read more about this topic:  Pre-abelian Category

Famous quotes containing the words special and/or cases:

    “History repeats itself, but the special call of an art which has passed away is never reproduced. It is as utterly gone out of the world as the song of a destroyed wild bird.”
    —Joseph Conrad (1857–1924)

    “I want in all cases to do right.”
    —Abraham Lincoln (1809–1865)