From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/1415 Path: news.gmane.org!not-for-mail From: James Stasheff Newsgroups: gmane.science.mathematics.categories Subject: (unknown) Date: Sat, 12 Feb 2000 12:23:31 -0500 (EST) Message-ID: NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Trace: ger.gmane.org 1241017816 31154 80.91.229.2 (29 Apr 2009 15:10:16 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 29 Apr 2009 15:10:16 +0000 (UTC) To: dmd1@lehigh.edu, categories@mta.ca Original-X-From: rrosebru@mta.ca Sat Feb 12 14:21:30 2000 -0400 Original-Received: (from Majordom@localhost) by mailserv.mta.ca (8.9.3/8.9.3) id NAA18377 for categories-list; Sat, 12 Feb 2000 13:28:39 -0400 (AST) X-Authentication-Warning: mailserv.mta.ca: Majordom set sender to cat-dist@mta.ca using -f X-Sender: jds@gandalf Original-Sender: cat-dist@mta.ca Precedence: bulk Original-Lines: 14 Xref: news.gmane.org gmane.science.mathematics.categories:1415 Archived-At: As of some notes from 1996, it was an open question as to how to make a closed model category from coalgebras which as dg modules are flat over the ground ring one problem: the naive cokernel is no longer flat .oooO Jim Stasheff jds@math.unc.edu (UNC) Math-UNC (919)-962-9607 \ ( Chapel Hill NC FAX:(919)-962-2568 \*) 27599-3250 http://www.math.unc.edu/Faculty/jds