From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/5946 Path: news.gmane.org!not-for-mail From: Ronnie Brown Newsgroups: gmane.science.mathematics.categories Subject: latex code for connections in double groupoids Date: Wed, 30 Jun 2010 17:31:56 +0100 Message-ID: Reply-To: Ronnie Brown NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1278033149 17895 80.91.229.12 (2 Jul 2010 01:12:29 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 2 Jul 2010 01:12:29 +0000 (UTC) To: "categories@mta.ca" Original-X-From: categories@mta.ca Fri Jul 02 03:12:27 2010 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 1OUUnr-0000rx-B4 for gsmc-categories@m.gmane.org; Fri, 02 Jul 2010 03:12:27 +0200 Original-Received: from Majordom by mailserv.mta.ca with local (Exim 4.61) (envelope-from ) id 1OUUNc-0004oP-5m for categories-list@mta.ca; Thu, 01 Jul 2010 21:45:20 -0300 Original-Sender: categories@mta.ca Precedence: bulk Xref: news.gmane.org gmane.science.mathematics.categories:5946 Archived-At: I have to develop in a hand-to-mouth way some code for connections and thin elements in a (edge-symmetric, to be precise) double groupoid, and for direction arrows. In case anyone wants to use this code I have put it on a web page www.bangor.ac.uk/r.brown/latexconn-code.html with one example of its use. It is used throughout the book on `Nonabelian algebraic topology'. Even better, if anyone can improve on this code and let me know, I would be very grateful! The aim has been to have heavier symbols than those such as \lrcorner, ... Ronnie Brown [For admin and other information see: http://www.mta.ca/~cat-dist/ ]