categories - Category Theory list
 help / color / mirror / Atom feed
* Re: [TYPES] origin of the term "hom-set"?
       [not found] ` <CAEX2k5EgPV6YRkb-CfzZUVL+wcoqQ78Czn8ewE98U-wFGC1pyw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
@ 2014-11-05 18:27   ` Harley Eades III
  0 siblings, 0 replies; only message in thread
From: Harley Eades III @ 2014-11-05 18:27 UTC (permalink / raw)
  To: Derek Dreyer; +Cc: Types list, Categories mailing list

[ The Types Forum, http://lists.seas.upenn.edu/mailman/listinfo/types-list ]

Hi, Derek.

I am not sure of this myself, but I am forwarding this to the categories list as
well.  

Category theorist:  Do you happen to know the answer to Derek’s question? 
See below.

I am willing to bet someone there knows.

Very best,
.\ Harley Eades

On Nov 5, 2014, at 12:51 PM, Derek Dreyer <dreyer-41PbBDiSz5tAfugRpC6u6w@public.gmane.org> wrote:

> [ The Types Forum, http://lists.seas.upenn.edu/mailman/listinfo/types-list ]
> 
> Hi.  Does anyone know the origin of the term "hom-set"?  It came up
> yesterday in class, and after a little googling, I have not turned up
> the answer.  I always assumed it stood for "homomorphism set" (?) but
> even that much I have not been able to verify, and it doesn't explain
> why we are talking about "homomorphisms" as opposed to "morphisms" (or
> "sets" rather than "collections", since the hom-set is not always a
> set).  I presume there is some historical reason for this?
> 
> Thanks,
> Derek



^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2014-11-05 18:27 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <CAEX2k5EgPV6YRkb-CfzZUVL+wcoqQ78Czn8ewE98U-wFGC1pyw@mail.gmail.com>
     [not found] ` <CAEX2k5EgPV6YRkb-CfzZUVL+wcoqQ78Czn8ewE98U-wFGC1pyw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-05 18:27   ` [TYPES] origin of the term "hom-set"? Harley Eades III

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).