From: categories <cat-dist@mta.ca>
To: categories <categories@mta.ca>
Subject: Re: comma categories
Date: Tue, 1 Jul 1997 15:13:55 -0300 (ADT) [thread overview]
Message-ID: <Pine.OSF.3.90.970701151341.24245L-100000@mailserv.mta.ca> (raw)
Date: Tue, 1 Jul 1997 11:38:17 -0400
From: Michael Barr <barr@triples.math.mcgill.ca>
You are right. It is called slice categories.
Michael Barr
>From john@cs.keele.ac.uk Tue Jul 1 04:09:41 1997
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From: "John G. Stell" <john@cs.keele.ac.uk>
Date: Tue, 1 Jul 1997 09:14:56 +0100
Message-Id: <6826.199707010814@nina.cs.keele.ac.uk>
To: barr@triples.math.mcgill.ca
Subject: comma categories
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> Not that I am blowing my own horn (but why not), you will find something
> about comma categories in Barr & Wells, Category Theory for Computing
> Science. But no, I know of no other research along those lines.
>
> Michael Barr
Pehaps it would be helpful to the original enquirer to say where
it can be found. I am unable to find it in the index of either edition.
John Stell
next reply other threads:[~1997-07-01 18:13 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
1997-07-01 18:13 categories [this message]
1998-10-19 16:14 Comma categories Manuel Bullejos
1998-10-19 17:19 ` Vaughan Pratt
1998-10-20 0:26 Ross Street
1998-10-20 21:11 F W Lawvere
2007-10-31 15:20 Uwe Egbert Wolter
2007-11-02 16:12 wlawvere
2007-11-05 12:21 claudio pisani
2007-11-08 0:05 Bill Lawvere
2007-11-08 1:32 Robert L Knighten
2009-09-24 20:23 Tony Meman
2009-09-24 22:37 Steve Lack
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