From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/7351 Path: news.gmane.org!not-for-mail From: =?iso-8859-1?Q?Joyal=2C_Andr=E9?= Newsgroups: gmane.science.mathematics.categories Subject: Re: Two questions Date: Sun, 24 Jun 2012 23:00:35 -0400 Message-ID: References: <485qFyBhu8160S03.1340588060@web03.cms.usa.net> Reply-To: =?iso-8859-1?Q?Joyal=2C_Andr=E9?= NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1340631138 6864 80.91.229.3 (25 Jun 2012 13:32:18 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 25 Jun 2012 13:32:18 +0000 (UTC) Cc: "categories" To: "Fred E.J. Linton" Original-X-From: majordomo@mlist.mta.ca Mon Jun 25 15:32:13 2012 Return-path: Envelope-to: gsmc-categories@m.gmane.org Original-Received: from smtpx.mta.ca ([138.73.1.80]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Sj9Om-00012q-8n for gsmc-categories@m.gmane.org; Mon, 25 Jun 2012 15:32:12 +0200 Original-Received: from mlist.mta.ca ([138.73.1.63]:51039) by smtpx.mta.ca with esmtp (Exim 4.77) (envelope-from ) id 1Sj9OA-0004ZN-EK; Mon, 25 Jun 2012 10:31:34 -0300 Original-Received: from majordomo by mlist.mta.ca with local (Exim 4.71) (envelope-from ) id 1Sj9OA-0005s3-9Y for categories-list@mlist.mta.ca; Mon, 25 Jun 2012 10:31:34 -0300 Thread-Topic: categories: Re: Two_questions Thread-Index: Ac1Scqf1mmkAW/GbTzK6l2zxXCoB8wACkoqp Precedence: bulk Xref: news.gmane.org gmane.science.mathematics.categories:7351 Archived-At: I thank you again Fred for your nice explanations.=20 I have a question for you and the categories list. The category of Lie algebras over a field is very similar to the category of groups. I wonder if every monomorphism of Lie algebras is regular? Best wishes, andr=E9 =20 -------- Message d'origine-------- De: Fred E.J. Linton [mailto:fejlinton@usa.net] Date: dim. 24/06/2012 21:34 =C0: Joyal, Andr=E9 Cc: categories Objet : Re: categories: Re: Two_questions =20 Correction/clarification to previous note: in what follows, the sloppy = phrase > ... the resulting u' is the same as the result of conjugating all the = values of u by the transposition ... should be replaced by the more accurate expanded version > ... the h' (as below) resulting from u' is the same as what Sammy gets = by conjugating all the values of the h that arises from u by the = transposition ...=20 Sorry for the sloppy writing.=20 Cheers, -- Fred [For admin and other information see: http://www.mta.ca/~cat-dist/ ]