From: Ross Street <street@ics.mq.edu.au>
To: Categories <categories@mta.ca>
Subject: Re: weak double categories?
Date: Fri, 28 Oct 2005 10:13:24 +1000 [thread overview]
Message-ID: <E1EVcjt-0003FN-N8@mailserv.mta.ca> (raw)
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Dominic Verity's PhD thesis did that (amongst other things) for some
very good reasons.
---Ross
On 27/10/2005, at 6:08 AM, John Baez wrote:
> If you weaken the notion of 2-category you get the notion of
> bicategory. Has anyone tried to correspondingly weaken the
> notion of double category, so that a bicategory is a special
> sort of "weak double category" in analogy to the ways in which
> a 2-category is a special sort of double category? Did anyone
> succeed?
next reply other threads:[~2005-10-28 0:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-28 0:13 Ross Street [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-10-28 21:07 John Baez
2005-10-26 20:08 John Baez
2005-10-27 21:55 ` Tom Leinster
2005-10-28 9:10 ` Richard Garner
2005-10-28 11:32 ` Marco Grandis
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