From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/2387 Path: news.gmane.org!not-for-mail From: Flavio Leonardo Cavalcanti de Moura Newsgroups: gmane.science.mathematics.categories Subject: special elements and products. Date: Sun, 13 Jul 2003 17:05:23 -0300 (BRT) Message-ID: <20030713165916.D78199-100000@mx1.mat.unb.br> NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE X-Trace: ger.gmane.org 1241018620 3883 80.91.229.2 (29 Apr 2009 15:23:40 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 29 Apr 2009 15:23:40 +0000 (UTC) To: Original-X-From: rrosebru@mta.ca Mon Jul 14 16:06:19 2003 -0300 Return-path: Envelope-to: categories-list@mta.ca Delivery-date: Mon, 14 Jul 2003 16:06:19 -0300 Original-Received: from Majordom by mailserv.mta.ca with local (Exim 4.10) id 19c8cw-0001uT-00 for categories-list@mta.ca; Mon, 14 Jul 2003 16:04:46 -0300 X-Authentication-Warning: mx1.mat.unb.br: flavio owned process doing -bs X-Virus-Scanned: by AMaViS perl-10 Original-Sender: cat-dist@mta.ca Precedence: bulk X-Keywords: X-UID: 15 Original-Lines: 13 Xref: news.gmane.org gmane.science.mathematics.categories:2387 Archived-At: Let C and D be any two categories (probably small). Consider the category that have all functors from C to D as objects and natural transformations as morphisms. Does this category have initial (or terminal) objects and binary products? =09Best regards, =09Fl=E1vio Leonardo.