Talk:Concrete category

From Wikipedia, the free encyclopedia

Are there any categories which do not allow a faithful functor into Set?

Sure, tons of them. But are they "natural"? Phys 22:18, 15 Nov 2003 (UTC)
Ask an algebraic topologist. Revolver 10:08, 27 Apr 2005 (UTC)
Retrieved from "http://en.wikipedia.org../../../c/o/n/Talk%7EConcrete_category_706f.html"