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From: "Joyal, André" <joyal.andre@uqam.ca>
To: "Categories list" <categories@mta.ca>
Subject: Equality and fibration
Date: Mon, 31 May 2010 23:26:20 -0400	[thread overview]
Message-ID: <E1OJQEc-0002Bi-A2@mailserv.mta.ca> (raw)
In-Reply-To: <E1OJEKJ-00072x-HA@mailserv.mta.ca>

Dear category theorists,

I have not been able to define the notion of Grothendieck fibration
without using the equality relation between the objects of the base category. 
Can you?

André


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  reply	other threads:[~2010-06-01  3:26 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-29 21:18 isomorphisms Eduardo J. Dubuc
2010-05-30 15:11 ` isomorphisms Colin McLarty
2010-05-31  2:51   ` isomorphisms Michael Shulman
2010-06-01  3:26     ` Joyal, André [this message]
2010-06-02  9:34       ` Equality and fibration Prof. Peter Johnstone
2010-06-01 12:57 ` Peter LeFanu Lumsdaine

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