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> Thanks Tobias, I'd never realised that before. So, is the best we]]> Apr 11, 2006 10:30:05 AM Apr 11, 2006 10:30:05 AM pg@crepe.flambee 0 http://mathforum.org/kb/thread.jspa?messageID=4613833&tstart=0#4613833 David Madore asked about non-concreteness
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> So do you mean it is just a question of cardinality? Does]]> Apr 7, 2006 8:33:31 AM Apr 7, 2006 8:33:31 AM colin.mclarty@case.edu 0 http://mathforum.org/kb/thread.jspa?messageID=4613831&tstart=0#4613831 do to say that all locally small categories are concretizable? Are]]> Apr 7, 2006 7:26:58 AM Apr 7, 2006 7:26:58 AM jamievicary@gmail.com 1 http://mathforum.org/kb/thread.jspa?messageID=4612817&tstart=0#4612817 >
> Or, to ask a simpler question to start with: is every finite category
>]]> Apr 6, 2006 9:02:53 PM Apr 6, 2006 9:02:53 PM tfritz@math.utexas.edu 2 http://mathforum.org/kb/thread.jspa?messageID=4612487&tstart=0#4612487 <1144328205.662275.320320@e56g2000cwe.googlegroups.com> scripsit:
[Concerning the fact that the]]> Apr 6, 2006 2:12:45 PM Apr 6, 2006 2:12:45 PM david.madore@ens.fr 4 http://mathforum.org/kb/thread.jspa?messageID=4612119&tstart=0#4612119 > Jonathan Scott wrote:
> > The]]> Apr 6, 2006 10:39:01 AM Apr 6, 2006 10:39:01 AM invalid@nowhere.com 0 http://mathforum.org/kb/thread.jspa?messageID=4612118&tstart=0#4612118 way: Think of how every contractible space is a mere singleton,]]> Apr 6, 2006 8:56:45 AM Apr 6, 2006 8:56:45 AM colin.mclarty@case.edu 5 http://mathforum.org/kb/thread.jspa?messageID=4610598&tstart=0#4610598 > The proof is in "The Steenrod Algebra and its Applications" (proceedings
> from a]]> Apr 5, 2006 6:32:17 PM Apr 5, 2006 6:32:17 PM XnaTthHErCaAPoS@yahoo.com 7 http://mathforum.org/kb/thread.jspa?messageID=4610200&tstart=0#4610200 from a conference in honour of Norman Steenrod's 60th birthday), in an]]> Apr 5, 2006 12:47:57 PM Apr 5, 2006 12:47:57 PM jonathan.scott@epfl.ch 8 http://mathforum.org/kb/thread.jspa?messageID=4609669&tstart=0#4609669
A category C is called concretizable (see
Apr 5, 2006 9:24:18 AM Apr 5, 2006 9:24:18 AM jamievicary@gmail.com 9