From: Michael Shulman <mshulman@ucsd.edu>
To: marta.bunge@mcgill.ca
Cc: David Roberts <david.roberts@adelaide.edu.au>,
joyal.andre@uqam.ca, categories@mta.ca
Subject: RE: stacks (was: size_question_encore)
Date: Tue, 12 Jul 2011 11:45:41 -0700 [thread overview]
Message-ID: <E1Qh3cl-0005k3-DL@mlist.mta.ca> (raw)
In-Reply-To: <SNT101-W529E9B5A38EF9C90E0B787DF440@phx.gbl>
On Tue, Jul 12, 2011 at 7:56 AM, Marta Bunge <martabunge@hotmail.com> wrote:
> As for stacks being the primary motivation Makkai had for anafunctors, that is not the impression I got from people attending his course,
Okay, thanks for the correction.
> I forgot to mention that an elementary formulation of ASC ("axiom of stack completions") is till missing.
Does it not work to say that every internal category admits a weak
equivalence functor to an internal category which is a stack?
Mike
[For admin and other information see: http://www.mta.ca/~cat-dist/ ]
next prev parent reply other threads:[~2011-07-12 18:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAOvivQyUb8LfzWP-+ecki2WV2Fq8_qm-vCA0GNiu_nkC31nF-w@mail.gmail.com>
2011-07-12 12:30 ` Marta Bunge
2011-07-12 14:33 ` Michael Shulman
[not found] ` <SNT101-W529E9B5A38EF9C90E0B787DF440@phx.gbl>
2011-07-12 18:45 ` Michael Shulman [this message]
[not found] ` <SNT101-W50F2D8CAE24ED9DBB14F95DF440@phx.gbl>
2011-07-13 2:24 ` Michael Shulman
[not found] ` <16988_1310523866_4E1D01DA_16988_150_1_CAOvivQw6wf9CV0bwd0SbOJ=_5umAcXhTGwVJbMp0tV3oHXk+SQ@mail.gmail.com>
2011-07-13 9:16 ` Marta Bunge
[not found] ` <SNT101-W37B84477F7D0AC1746F41CDF470@phx.gbl>
2011-07-15 6:51 ` Michael Shulman
2011-07-15 10:27 Marta Bunge
-- strict thread matches above, loose matches on Subject: below --
2011-07-12 19:56 Marta Bunge
2011-07-12 15:04 André Joyal
2011-07-12 19:12 ` Eduardo Dubuc
[not found] ` <alpine.LRH.2.00.1107141113440.7062@siskin.dpmms.cam.ac.uk>
2011-07-15 19:01 ` Eduardo Dubuc
2011-07-12 14:56 Marta Bunge
2011-07-10 13:30 size_question_encore André Joyal
2011-07-11 5:36 ` stacks (was: size_question_encore) David Roberts
[not found] ` <1310362598.4e1a8be6a7800@webmail.adelaide.edu.au>
2011-07-11 12:32 ` Marta Bunge
2011-07-12 1:20 ` Michael Shulman
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