Subject: categories: Cohomology of an elementary topos

From: Colin McLarty <[email-masked]>
Date: Fri, 13 Feb 2004 22:24:12 -0500

What is there to say about cohomology of an elementary topos with natural
number object?  That is, not assuming it is a Grothendieck topos.  Is there
any kind of general theory?

thanks, Colin