From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/9263 Path: news.gmane.org!.POSTED!not-for-mail From: RONALD BROWN Newsgroups: gmane.science.mathematics.algtop,gmane.science.mathematics.categories Subject: some new preprits/presentation Date: Sat, 15 Jul 2017 15:08:41 +0100 (BST) Message-ID: <17727134.19028.1500127721797.JavaMail.defaultUser@defaultHost> Reply-To: ronnie.profbrown-FhtRXb7CoQBt1OO0OYaSVA@public.gmane.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1500128842 24591 195.159.176.226 (15 Jul 2017 14:27:22 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 15 Jul 2017 14:27:22 +0000 (UTC) To: "categories-59hdLBrVOVU@public.gmane.org" , algtop-l-wE+tr93vHrabo6XCN/16Dg@public.gmane.org Original-X-From: algtop-l-bounces+gsma-algtop-l=m.gmane.org-wE+tr93vHrabo6XCN/16Dg@public.gmane.org Sat Jul 15 16:27:17 2017 Return-path: Envelope-to: gsma-algtop-l@m.gmane.org Original-Received: from astroiii.cc.lehigh.edu ([128.180.39.23]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dWO2N-0005xq-Fz for gsma-algtop-l@m.gmane.org; Sat, 15 Jul 2017 16:27:15 +0200 Original-Received: from astroiii.cc.lehigh.edu (localhost [127.0.0.1]) by astroiii.cc.lehigh.edu (Postfix) with ESMTP id 36DBFA218F for ; Sat, 15 Jul 2017 10:27:11 -0400 (EDT) Original-Received: from rgout03.bt.lon5.cpcloud.co.uk (rgout0303.bt.lon5.cpcloud.co.uk [65.20.0.209]) by astroiii.cc.lehigh.edu (Postfix) with ESMTP id A0ECDA001C for ; Sat, 15 Jul 2017 10:08:43 -0400 (EDT) X-OWM-Source-IP: 10.110.12.1 () X-OWM-Env-Sender: ronnie.profbrown-FhtRXb7CoQBt1OO0OYaSVA@public.gmane.org Original-Received: from webmail15.bt.ext.cpcloud.co.uk (10.110.12.1) by rgout03.bt.lon5.cpcloud.co.uk (9.0.019.13-1) (authenticated as ronnie.profbrown-FhtRXb7CoQBt1OO0OYaSVA@public.gmane.org) id 58A82A5C0FFF9A86; Sat, 15 Jul 2017 15:08:41 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=btinternet.com; s=btcpcloud; t=1500127723; bh=w9AbcXsdsMqp8TqCwOYN1f7kmbcPF7L9PV7vz/zQAhk=; h=Date:From:Reply-To:To:Message-ID:Subject:MIME-Version; b=v7eOoUbLZO5OkU2iBp+5BIWQ77NJ0k7j1fHFbUhMMf/FOArOWEHmUgoBd1pm3xDhRqoT0Vw5ZGKC3bvbTpQ2ALJ7XoFUfjKPBOM2miZPrWW2vBq09GGB4x9vwd44IkRIrjH55DWqQN+vPi96daoVkQyxDsmHUHnYjfC6j/JVqTw= Importance: 3 (Normal) X-Priority: 3 (Normal) X-Client-IP: IPv4[86.154.206.85] Epoch[1500127721770] X-Mailman-Approved-At: Sat, 15 Jul 2017 10:27:02 -0400 X-BeenThere: algtop-l-wE+tr93vHrabo6XCN/16Dg@public.gmane.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Algebraic Topology Discussion Group List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: algtop-l-bounces+gsma-algtop-l=m.gmane.org-wE+tr93vHrabo6XCN/16Dg@public.gmane.org Original-Sender: "ALGTOP-L" Xref: news.gmane.org gmane.science.mathematics.algtop:1809 gmane.science.mathematics.categories:9263 Archived-At: "Modelling and Computing Homotopy Types: I" (now published in Indagationes Math) 25 pages (Sections 1,2 of this paper outline a philosophy and methodology for using strict higher groupoids in algebraic topology) "Higher dimensional modelling and rewriting in algebraic topology" 7 pages "Homotopical Excision: (work to be done!)" (beamer presentation: 19 pages) (This last begins a new look at the excision theorem of the 1987 paper with Loday "Homotopical Excision and Hurewicz Theorems for n-cubes of spaces". ) These are available at http://groupoids.org.uk/brownpr.html Best wishes Ronnie