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From: duraid@octopus.com.au
To: categories@mta.ca
Subject: Re: Semigroups with many objects
Date: Fri, 25 Nov 2005 14:56:24 +1100 (EST)	[thread overview]
Message-ID: <32830.219.175.16.113.1132890984.squirrel@secure.octopus.com.au> (raw)
In-Reply-To: <281.4f1b3b.30b73c65@aol.com>

> Is there an accepted terminology for semigroups with many objects, i.e.
> gadgets that satisfy the all the axioms satisfied by categories excepting
> those
> which refer to identities ?

Koslowski calls these "taxonomies", see e.g. "Monads and interpolads in
bicategories" (TAC vol 3, no 8 (1997)).

     Duraid






  reply	other threads:[~2005-11-25  3:56 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-24 15:55 Topos8
2005-11-25  3:56 ` duraid [this message]
2005-11-25 21:24 ` Joachim Kock
2005-11-25  3:34 Topos8
2005-11-25 17:51 ` Miles Gould
2005-11-26  4:30 Philippe Gaucher
2005-11-30 15:51 ` Lutz Schroeder
2005-11-26 14:49 Topos8
2005-11-28 12:26 semigroups " Peter Freyd

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