categories - Category Theory list
 help / color / mirror / Atom feed
From: David Roberts <droberts@maths.adelaide.edu.au>
To: Mike Stay <metaweta@gmail.com>
Cc: categories <categories@mta.ca>
Subject: Re: Reference for monoidal bicategory of spans?
Date: Wed, 12 Jan 2011 07:32:36 +1030	[thread overview]
Message-ID: <E1Pco05-00046n-8G@mlist.mta.ca> (raw)
In-Reply-To: <E1PcdUu-00046p-3P@mlist.mta.ca>

Hi Mike,

how about

Stephen Lack, R.F.C Walters, R.J. Wood, Bicategories of Spans as
cartesian bicategories, submitted to Theory and Applications of
Categories. (available from http://arxiv.org/abs/0910.2996)

David


[Note from moderator: The article cited has appeared as Vol 24 #1 of TAC.]

On 11 January 2011 09:48, Mike Stay <metaweta@gmail.com> wrote:
> Can anyone provide a reference for the fact that given a category C
> with pullbacks and finite products, you get a monoidal bicategory
> Span(C)?
> --
> Mike Stay - metaweta@gmail.com
> http://www.cs.auckland.ac.nz/~mike
> http://reperiendi.wordpress.com


[For admin and other information see: http://www.mta.ca/~cat-dist/ ]


      reply	other threads:[~2011-01-11 21:02 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-10 23:18 Mike Stay
2011-01-11 21:02 ` David Roberts [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=E1Pco05-00046n-8G@mlist.mta.ca \
    --to=droberts@maths.adelaide.edu.au \
    --cc=categories@mta.ca \
    --cc=metaweta@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).