From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/5784 Path: news.gmane.org!not-for-mail From: Andre Joyal Newsgroups: gmane.science.mathematics.categories Subject: wrong axioms Date: Wed, 12 May 2010 21:46:08 -0400 Message-ID: References: Reply-To: Andre Joyal NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1273757362 16728 80.91.229.12 (13 May 2010 13:29:22 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 13 May 2010 13:29:22 +0000 (UTC) To: "categories" , Original-X-From: categories@mta.ca Thu May 13 15:29:20 2010 connect(): No such file or directory Return-path: Envelope-to: gsmc-categories@m.gmane.org Original-Received: from mailserv.mta.ca ([138.73.1.1]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1OCYTS-0006we-OK for gsmc-categories@m.gmane.org; Thu, 13 May 2010 15:29:14 +0200 Original-Received: from Majordom by mailserv.mta.ca with local (Exim 4.61) (envelope-from ) id 1OCY1T-00076f-P5 for categories-list@mta.ca; Thu, 13 May 2010 10:00:19 -0300 Original-Sender: categories@mta.ca Precedence: bulk Xref: news.gmane.org gmane.science.mathematics.categories:5784 Archived-At: Dear John, I want you and everyone know that the definition of a braiding in your = notes=20 * John Baez, Some definitions everyone should know. http://math.ucr.edu/home/baez/qg-winter2001/definitions.pdf is wrong. The notes were recently publicised by Toby. But the definition given in the nLab=20 http://ncatlab.org/nlab/show/braided+monoidal+category is correct. Best,=20 Andr=E9 [For admin and other information see: http://www.mta.ca/~cat-dist/ ]