From: Marta Bunge <marta.bunge@mcgill.ca>
To: <shulman@math.uchicago.edu>
Subject: RE: presentable vs. locally presentable
Date: Tue, 25 May 2010 14:15:01 -0400 [thread overview]
Message-ID: <E1OHd4y-0005pA-2W@mailserv.mta.ca> (raw)
In-Reply-To: <20100525174101.761EC5B65@mailscan2.ncs.mcgill.ca>
Dear Mike,
Very relevant to your questions is the paper
Marta Bunge and Aurelio Carboni,The symmetric toposJ. Pure and Applied Algebra 105 (1995) 233-249
If you still have questions after looking at it, please ask. I cannot answer extensively now.
Best wishes, Marta
************************************************
Marta Bunge
Professor Emerita
Dept of Mathematics and Statistics
McGill UniversityBurnside Hall, Office 1005
805 Sherbrooke St. West
Montreal, QC, Canada H3A 2K6
Office: (514) 398-3810/3800
Home: (514) 935-3618
marta.bunge@mcgill.ca
http://www.math.mcgill.ca/~bunge/
************************************************
> Date: Mon, 24 May 2010 14:42:37 -0400
> Subject: categories: presentable vs. locally presentable
> From: shulman@math.uchicago.edu
> To: categories@mta.ca
>
> Dear all,
>
> I wonder how the following 2-categories are related?
>
> 1. The 2-category of locally presentable categories and left adjoints.
>
> 2. The full sub-2-category of the 2-category of cocomplete categories
> and cocontinuous functors, consisting of those categories which are
> small bicolimits (in that 2-category) of diagrams of presheaf
> categories on small categories.
>
> 3. Like (2), but consisting only of those categories which are
> codescent objects of diagrams of presheaf categories on small
> categories.
>
...
[For admin and other information see: http://www.mta.ca/~cat-dist/ ]
next parent reply other threads:[~2010-05-25 18:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20100525174101.761EC5B65@mailscan2.ncs.mcgill.ca>
2010-05-25 18:15 ` Marta Bunge [this message]
2010-05-24 18:42 Michael Shulman
2010-05-25 18:10 ` Joyal, André
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