From: Charles Wells <charles@abstractmath.org>
To: John Baez <john.c.baez@gmail.com>, catbb <categories@mta.ca>
Subject: Re: sketch theory
Date: Fri, 22 May 2009 09:29:48 -0500 [thread overview]
Message-ID: <E1M8FCB-0004c7-U4@mailserv.mta.ca> (raw)
That is carried out (rather sketchily :)) on page 48 of Graph Based Logic
and Sketches by Bagchi and Wells, here:
http://arxiv.org/PS_cache/arxiv/pdf/0809/0809.3023v1.pdf
This post
http://sixwingedseraph.wordpress.com/2009/05/08/turning-definitions-into-mathematical-objects/
is the first of a projected series to explain the Bagchi-Wells paper in a
more how-to-think-about-it style.
Charles Wells
On Thu, May 21, 2009 at 2:43 PM, John Baez <john.c.baez@gmail.com> wrote:
> Dear Categorists -
>
> Andrei Rodin pointed out this paper by Charles Wells:
>
> http://www.cwru.edu/artsci/math/wells/pub/pdf/sketch.pdf
>
> I took a look. In section 4.1 it mentions that people have given a finite
> limits sketch for cartesian closed categories. I'm curious about how this
> works, Unfortunately the list of references given here is quite long. Can
> anyone help me find a reference on a sketch for CCC's?
>
> Best,
> jb
>
next reply other threads:[~2009-05-22 14:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-22 14:29 Charles Wells [this message]
-- strict thread matches above, loose matches on Subject: below --
2009-05-25 22:09 Steve Lack
2009-05-25 5:03 John Baez
2009-05-25 0:18 Zinovy Diskin
2009-05-24 23:21 Steve Lack
2009-05-23 2:30 Zinovy Diskin
2009-05-23 0:44 Andre.Rodin
2009-05-22 14:58 Charles Wells
2009-05-22 14:38 Steve Vickers
2009-05-21 19:43 John Baez
2009-05-20 21:23 Andre.Rodin
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