From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/5823 Path: news.gmane.org!not-for-mail From: "Fred E.J. Linton" Newsgroups: gmane.science.mathematics.categories Subject: Re: "injective" terminology Date: Wed, 19 May 2010 03:44:48 -0400 Message-ID: Reply-To: "Fred E.J. Linton" 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 1274315050 2939 80.91.229.12 (20 May 2010 00:24:10 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 20 May 2010 00:24:10 +0000 (UTC) To: Michael Barr , Categories list Original-X-From: categories@mta.ca Thu May 20 02:24:08 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 1OEtYW-0008Tr-9k for gsmc-categories@m.gmane.org; Thu, 20 May 2010 02:24:08 +0200 Original-Received: from Majordom by mailserv.mta.ca with local (Exim 4.61) (envelope-from ) id 1OEt53-0006zJ-Nj for categories-list@mta.ca; Wed, 19 May 2010 20:53:41 -0300 Original-Sender: categories@mta.ca Precedence: bulk Xref: news.gmane.org gmane.science.mathematics.categories:5823 Archived-At: On Tue, 18 May 2010 07:08:42 PM EDT, Michael Barr wrote: > ... There are too many contexts in which you > have a concrete category (say of compact hausdorff spaces) in which you= > are dealing with both injective objects and 1-1 maps that I feel we nee= d a > better word for the latter than "injective". Of course, I could just > revert to 1-1 and perhaps I will. But we have "projective" and > "surjective" for the dual. This suggests "superjective", except that > that is so ugly. > = > Any thoughts? Mon[omorph]ic? -- Fred [For admin and other information see: http://www.mta.ca/~cat-dist/ ]