Differences
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canonical_injection [2013/05/23 15:31] nikolaj |
canonical_injection [2014/03/21 11:11] |
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- | ===== Canonical injection ===== | ||
- | ==== Definition ==== | ||
- | | $X,Y$ | | ||
- | | $X\subseteq Y$ | | ||
- | |||
- | ^ $ \{\iota\} $ ^ | ||
- | |||
- | | $ \iota:X\to Y $ | | ||
- | |||
- | ^ $ \iota=\text{id}_X $ ^ | ||
- | |||
- | ==== Ramifications ==== | ||
- | ==== Reference ==== | ||
- | Wikipedia: [[http://en.wikipedia.org/wiki/Inclusion_map|Inclusion map]] | ||
- | |||
- | ==== Context ==== | ||
- | === Refinement of === | ||
- | [[Function]] | ||
- | === Parents === | ||
- | [[Identity relation]] |