Mercurial > repo
annotate wisdom/categorical product @ 6376:76968d7209aa
<b_jonas> learn Jander was killed, or deactivated permanently, depending on which side you ask.
author | HackBot |
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date | Sat, 12 Dec 2015 15:55:17 +0000 |
parents | 74cae6b8f28c |
children | 00af4aaadf2c |
rev | line source |
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5038
e6ce804971eb
<b_jonas> learn categorical product is like when you have two category elements A and B then their product is element C iff there are two morphisms p:C->A and q:C->B such that for every element X and morphisms u:X->A and v:X->B there is a morphism w:X->C such that u=wp and v=wq.
HackBot
parents:
diff
changeset
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1 categorical product is like when you have two category elements A and B then their product is element C iff there are two morphisms p:C->A and q:C->B such that for every element X and morphisms u:X->A and v:X->B there is a morphism w:X->C such that u=wp and v=wq. |