From: PETER EASTHOPE <peasthope@shaw.ca>
To: categories@mta.ca
Subject: Re: A small cartesian closed concrete category
Date: Thu, 22 May 2008 09:27:08 -0700 [thread overview]
Message-ID: <E1JzL95-0000S8-G3@mailserv.mta.ca> (raw)
Folk,
At Fri, 16 May 2008 00:29:16 -0700 Robert L Knighten wrote,
... no morphism from 1 to 0 -- these are sets after all ...
At Fri, 16 May 2008 13:57:40 -0700 Toby Bartels wrote,
... map from 1 to 0. Surely ... a mistake?
Right oh, thanks. The diagram is patched.
http://carnot.yi.org/FLcategory.jpg
Sorry for the poor quality. I kept the file small for sake
of anyone using an old modem.
How about someone suggesting a name for this category.
Seems worth posting as a SVG or PostScript for benefit
of other novices such as me.
Thanks, ... Peter E.
--
http://carnot.yi.org/
http://carnot.pathology.ubc.ca/
http://members.shaw.ca/peasthope/
next reply other threads:[~2008-05-22 16:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-22 16:27 PETER EASTHOPE [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-05-25 15:50 Fred E.J. Linton
2008-05-16 20:57 Toby Bartels
2008-03-03 21:30 wlawvere
2008-03-03 14:37 peasthope
2008-02-16 12:21 Thorsten Altenkirch
2008-02-16 1:51 Colin McLarty
2008-02-16 0:17 Andrej Bauer
2008-02-15 19:08 Matt Hellige
2008-02-15 8:18 Paul Taylor
2008-02-15 3:46 Fred E.J. Linton
2008-02-14 20:06 PETER EASTHOPE
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=E1JzL95-0000S8-G3@mailserv.mta.ca \
--to=peasthope@shaw.ca \
--cc=categories@mta.ca \
/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).