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Pham
Posts:
109
Registered:
12/11/04


Re: Concretizable categories
Posted:
Apr 6, 2006 10:39 AM


Nath Rao <XnaTthHErCaAPoS@yahoo.com> wrote: > Jonathan Scott wrote: > > The proof is in "The Steenrod Algebra and its Applications" (proceedings > > from a conference in honour of Norman Steenrod's 60th birthday), in an > > article by Lawvere (I think!). > > Lect. Notes Math, no. 168. The author is P. J. Freyd
The article in question is most likely
Peter Freyd: Homotopy is not concrete
It is also available as
Reprints in Theory and Applications of Categories, No. 6 (2004) pp 110
at <http://www.tac.mta.ca/tac/reprints/articles/6/tr6abs.html>
Marc



