From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/6105 Path: news.gmane.org!not-for-mail From: David Leduc Newsgroups: gmane.science.mathematics.categories Subject: Dual category and dual object Date: Sat, 4 Sep 2010 10:46:10 +0000 Message-ID: Reply-To: David Leduc NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 X-Trace: dough.gmane.org 1283610510 24320 80.91.229.12 (4 Sep 2010 14:28:30 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 4 Sep 2010 14:28:30 +0000 (UTC) To: categories Original-X-From: majordomo@mlist.mta.ca Sat Sep 04 16:28:27 2010 Return-path: Envelope-to: gsmc-categories@m.gmane.org Original-Received: from smtpy.mta.ca ([138.73.1.139]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1OrtjD-00026x-4v for gsmc-categories@m.gmane.org; Sat, 04 Sep 2010 16:28:23 +0200 Original-Received: from mlist.mta.ca ([138.73.1.63]:37773) by smtpy.mta.ca with esmtp (Exim 4.71) (envelope-from ) id 1Orti9-0005Vb-KV; Sat, 04 Sep 2010 11:27:17 -0300 Original-Received: from majordomo by mlist.mta.ca with local (Exim 4.71) (envelope-from ) id 1Orti5-0000CK-V0 for categories-list@mlist.mta.ca; Sat, 04 Sep 2010 11:27:14 -0300 Precedence: bulk Xref: news.gmane.org gmane.science.mathematics.categories:6105 Archived-At: Are the notions of dual category and dual object related? If not, are there any good reasons to use the word "dual" for both notions? [For admin and other information see: http://www.mta.ca/~cat-dist/ ]