From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/6432 Path: news.gmane.org!not-for-mail From: Michal Przybylek Newsgroups: gmane.science.mathematics.categories Subject: Re: fibrations_in_2-Cat Date: Sun, 26 Dec 2010 18:47:02 +0100 Message-ID: References: Reply-To: Michal Przybylek NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 X-Trace: dough.gmane.org 1293586938 1673 80.91.229.12 (29 Dec 2010 01:42:18 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 29 Dec 2010 01:42:18 +0000 (UTC) To: Categories list Original-X-From: majordomo@mlist.mta.ca Wed Dec 29 02:42:14 2010 Return-path: Envelope-to: gsmc-categories@m.gmane.org Original-Received: from smtpx.mta.ca ([138.73.1.114]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PXl3N-0003qo-SP for gsmc-categories@m.gmane.org; Wed, 29 Dec 2010 02:42:14 +0100 Original-Received: from mlist.mta.ca ([138.73.1.63]:42809) by smtpx.mta.ca with esmtp (Exim 4.71) (envelope-from ) id 1PXl2u-0004ZJ-0d; Tue, 28 Dec 2010 21:41:44 -0400 Original-Received: from majordomo by mlist.mta.ca with local (Exim 4.71) (envelope-from ) id 1PXl2p-00065G-Fy for categories-list@mlist.mta.ca; Tue, 28 Dec 2010 21:41:39 -0400 In-Reply-To: Precedence: bulk Xref: news.gmane.org gmane.science.mathematics.categories:6432 Archived-At: On Thu, Dec 16, 2010 at 2:19 AM, Eduardo J. Dubuc wrote: > Hi, talking about fibrations, the usual ones live in the 2-category of > categories. My question is: > > Is there any work done on the concept of fibrations in the 2-category (or > 3-category) of 2-categories ?. I recall some work by Claudio Hermida on the subject. You may start with the following paper: ``Some Properties of Fib as a fibred 2-category'' Best, MRP [For admin and other information see: http://www.mta.ca/~cat-dist/ ]