From: "Joyal, André" <joyal.andre@uqam.ca>
To: "Urs Schreiber" <urs.schreiber@googlemail.com>, <categories@mta.ca>
Subject: Re: Straw man terminology
Date: Wed, 26 May 2010 09:48:16 -0400 [thread overview]
Message-ID: <E1OHdCU-00068F-My@mailserv.mta.ca> (raw)
In-Reply-To: <E1OGxGz-00013E-4k@mailserv.mta.ca>
Dear Urs,
You wrote:
>The term "(infinity,1)-category" is not so much meant as an
>alternative for "quasi-category", but as a intentionally less specific
>term that subsumes concepts that are different from, but equivalent
>to, quasi-categories. Such as Kan-complex-enriched categories or
>complete Segal spaces, or algebraic quasi-categories, or categories
>with weak equivalences, or...
>When doing abstract higher category theory it is useful to be able to
>speak, for instance, of the (infinity,1)-category of all small
>infinity-groupoids and its abstract properties, without having to
>specifically fix a concrete model in terms of which this entity may be
>brought to paper.
I agree that the terminology (infinity,1)-terminology can be useful.
Can I point out that Lurie is calling a quasi-category an infinity-category?
There is a clash of terminology.
Best,
André
[For admin and other information see: http://www.mta.ca/~cat-dist/ ]
next prev parent reply other threads:[~2010-05-26 13:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-22 16:42 Peter May
2010-05-24 13:07 ` Urs Schreiber
2010-05-26 13:48 ` Joyal, André [this message]
2010-05-26 17:59 Urs Schreiber
2010-05-27 22:28 ` jim stasheff
2010-05-27 22:30 ` jim stasheff
[not found] <AANLkTimkcg8A7yvuwGUgijWkkzXRFqkYU6o3kY5GXdP1@mail.gmail.com>
2010-05-27 3:31 ` Joyal, André
2010-05-27 8:44 Urs Schreiber
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