categories - Category Theory list
 help / color / mirror / Atom feed
From: pare@mathstat.dal.ca
To: "Bisson, Terrence P" <bisson@canisius.edu>
Cc: "categories@mta.ca" <categories@mta.ca>
Subject: Re: a coalgebras over fields question.
Date: Sun, 28 Aug 2011 09:03:20 -0300 (ADT)	[thread overview]
Message-ID: <E1QxgC7-0004FD-KA@mlist.mta.ca> (raw)
In-Reply-To: <E1QwDdB-0004qn-1w@mlist.mta.ca>

Hi Terry (and others),

You might have a look at my paper with Grunenfelder "Families Parametrized
by Coalgebras", J. Alg. 107 (1987), 316-375, which gives a different
perspective on the topic.

Bob

> Hi,  I have heard that naive questions are allowed at the cat list, so
> here  goes:
>
> The diagonal map in spaces often gives a co-commutative diagonal map in
> homology,
> so I want to understand the special properties of the category of
> co-commutative coalgebras.
>
> It seems to be a "well-known fact" that
>   the category of co-commutative coalgebras over a field is a cartesian
> closed category,
> but I can't seem to find much discussion of the internal hom.
> Can you suggest any reference?
>
> Thanks, Terry Bisson
>

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


  parent reply	other threads:[~2011-08-28 12:03 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-24  4:58 Bisson, Terrence P
2011-08-24 16:46 ` Todd Trimble
2011-08-26  1:57   ` Terry Bisson
2011-08-27  8:12   ` Hans-E. Porst
2011-08-27 15:28 ` Donovan Van Osdol
2011-08-28 12:03 ` pare [this message]
2011-08-26 19:28 Todd Trimble

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=E1QxgC7-0004FD-KA@mlist.mta.ca \
    --to=pare@mathstat.dal.ca \
    --cc=bisson@canisius.edu \
    --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).