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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/






             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

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