From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/2566 Path: news.gmane.org!not-for-mail From: Topos8@aol.com Newsgroups: gmane.science.mathematics.categories Subject: Who invented n-categories? Date: Mon, 23 Feb 2004 11:01:19 EST Message-ID: <159.2e745aaa.2d6b7dcf@aol.com> NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1241018750 4766 80.91.229.2 (29 Apr 2009 15:25:50 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 29 Apr 2009 15:25:50 +0000 (UTC) To: categories@mta.ca Original-X-From: rrosebru@mta.ca Tue Feb 24 18:18:46 2004 -0400 Return-path: Envelope-to: categories-list@mta.ca Delivery-date: Tue, 24 Feb 2004 18:18:46 -0400 Original-Received: from Majordom by mailserv.mta.ca with local (Exim 4.10) id 1Avkso-0000Lj-00 for categories-list@mta.ca; Tue, 24 Feb 2004 18:18:30 -0400 Original-Sender: cat-dist@mta.ca Precedence: bulk X-Keywords: X-UID: 28 Original-Lines: 11 Xref: news.gmane.org gmane.science.mathematics.categories:2566 Archived-At: Can anyone offer a reference to the first published work which defined a notion of strict n-category equivalent to that used today? I know that Ehresmann invented n-tuple ( or n-fold ) categories which contain strict n-categories as special cases. If this is the first implicit defintion of strict n-category does anyone know who was the first to isolate our current notion of strict n-category as a particularly interesting special case of an n-tuple category? Carl Futia