Skip to main content
7 events
when toggle format what by license comment
Jan 22, 2011 at 16:05 comment added user12394 Thank you for your quick reply:) I have another question, how to prove for all objects in the distributive category, every morphism C~0(intial object) is an isomorphism?
Jan 22, 2011 at 16:00 vote accept user12394
Jan 22, 2011 at 16:00 vote accept user12394
Jan 22, 2011 at 16:00
Jan 22, 2011 at 2:02 comment added Harry Gindi Dear Qiaochu: Sure, but I worked it out explicitly for the whimsical unknown(google) above.
Jan 22, 2011 at 1:43 comment added Qiaochu Yuan Isn't it easier just to say A x (-) preserves finite coproducts (including empty ones) and leave it at that?
Jan 22, 2011 at 1:11 history edited Harry Gindi CC BY-SA 2.5
added 168 characters in body
Jan 22, 2011 at 1:06 history answered Harry Gindi CC BY-SA 2.5