From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/6844 Path: news.gmane.org!not-for-mail From: Donovan Van Osdol Newsgroups: gmane.science.mathematics.categories Subject: Re: a coalgebras over fields question. Date: Sat, 27 Aug 2011 11:28:10 -0400 Message-ID: References: Reply-To: Donovan Van Osdol NNTP-Posting-Host: lo.gmane.org X-Trace: dough.gmane.org 1314464559 30264 80.91.229.12 (27 Aug 2011 17:02:39 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 27 Aug 2011 17:02:39 +0000 (UTC) Cc: categories@mta.ca To: "Bisson, Terrence P" Original-X-From: majordomo@mlist.mta.ca Sat Aug 27 19:02:34 2011 Return-path: Envelope-to: gsmc-categories@m.gmane.org Original-Received: from smtpy.mta.ca ([138.73.1.128]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QxMHB-0002Jw-VD for gsmc-categories@m.gmane.org; Sat, 27 Aug 2011 19:02:34 +0200 Original-Received: from mlist.mta.ca ([138.73.1.63]:54449) by smtpy.mta.ca with esmtp (Exim 4.76) (envelope-from ) id 1QxMFZ-00062j-MX; Sat, 27 Aug 2011 14:00:53 -0300 Original-Received: from majordomo by mlist.mta.ca with local (Exim 4.71) (envelope-from ) id 1QxMFY-0002iG-Vk for categories-list@mlist.mta.ca; Sat, 27 Aug 2011 14:00:52 -0300 In-reply-to: (bisson@canisius.edu) Precedence: bulk Xref: news.gmane.org gmane.science.mathematics.categories:6844 Archived-At: Dear Terry, Since the impetus for your question seems to come from algebraic topology, you might find two papers (each about forty years old!) of at least passing interest: "Coalgebras, Sheaves, and Cohomology": http://www.ams.org/journals/proc/1972-033-02/S0002-9939-1972-0294447-7/S0002-9939-1972-0294447-7.pdf, and "Bicohomology Theory": http://www.ams.org/journals/tran/1973-183-00/S0002-9947-1973-0323873-8/S0002-9947-1973-0323873-8.pdf With best regards, Don [For admin and other information see: http://www.mta.ca/~cat-dist/ ]