From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/1971 Path: news.gmane.org!not-for-mail From: Anders Kock - Guest Newsgroups: gmane.science.mathematics.categories Subject: preprint: Characterization of stacks of principal fibre bundles Date: Mon, 21 May 2001 14:44:03 +0200 (CEST) Message-ID: NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Trace: ger.gmane.org 1241018241 1459 80.91.229.2 (29 Apr 2009 15:17:21 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 29 Apr 2009 15:17:21 +0000 (UTC) To: categories@mta.ca Original-X-From: rrosebru@mta.ca Mon May 21 22:23:59 2001 -0300 Return-Path: Original-Received: (from Majordom@localhost) by mailserv.mta.ca (8.11.1/8.11.1) id f4M10jF24767 for categories-list; Mon, 21 May 2001 22:00:45 -0300 (ADT) X-Authentication-Warning: mailserv.mta.ca: Majordom set sender to cat-dist@mta.ca using -f Original-Sender: cat-dist@mta.ca Precedence: bulk X-Keywords: X-UID: 39 Original-Lines: 19 Xref: news.gmane.org gmane.science.mathematics.categories:1971 Archived-At: Anders Kock: Characterization of stacks of principal fibre bundles is available on the address http://www.ml.kva.se/preprints/meta/KockThu_May_17_12_51_36.rdf.html Abstract: Stacks of principal fibre bundles are stacks whose total category has binary products, and an atlas. This holds on any basis category equipped with a class of descent morphisms (the notions of atlas, stack, etc. refer to this class.) (Note: my permanent e-mail address is unchanged, kock@imf.au.dk) Anders K.