Timeline for How do I check if a functor has a (left/right) adjoint?
Current License: CC BY-SA 3.0
12 events
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| Apr 3, 2018 at 1:08 | history | edited | user13113 | CC BY-SA 3.0 |
Updated link
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| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Aug 9, 2010 at 18:49 | comment | added | Simon Pepin Lehalleur | Well, in my limited experience Brown representability is very useful in pratice when you work with homotopy categories of model categories (which are complete cocomplete). The relevant functors on those big categories are sometimes hard to describe explicitely, although it may be possible to compute them on (some subclass of) compact objects. | |
| Nov 17, 2009 at 22:44 | history | edited | Greg Stevenson | CC BY-SA 2.5 |
added 1049 characters in body
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| Nov 17, 2009 at 19:39 | comment | added | Alex Collins | What a lovely answer. | |
| Nov 17, 2009 at 16:33 | vote | accept | Harrison Brown | ||
| Nov 17, 2009 at 16:32 | comment | added | Harrison Brown | Cool! Stone-Čech from abstract nonsense! | |
| Nov 17, 2009 at 9:11 | history | edited | Greg Stevenson | CC BY-SA 2.5 |
deleted 185 characters in body
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| Nov 17, 2009 at 8:27 | comment | added | Andrew Stacey | I wish I could double-vote! I think this is a very nice expansion of your original answer. | |
| Nov 17, 2009 at 7:49 | history | edited | Greg Stevenson | CC BY-SA 2.5 |
added 38 characters in body
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| Nov 17, 2009 at 7:40 | history | edited | Greg Stevenson | CC BY-SA 2.5 |
added an example and statement of SAFT
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| Nov 17, 2009 at 6:31 | history | answered | Greg Stevenson | CC BY-SA 2.5 |