From: Thomas Streicher <streicher@mathematik.tu-darmstadt.de>
To: Zhen Lin Low <zll22@cam.ac.uk>
Cc: categories list <categories@mta.ca>
Subject: Re: Are Joyal--Tierney fibrations exponentiable?
Date: Sat, 2 May 2015 10:50:12 +0200 [thread overview]
Message-ID: <E1YoX37-0001zw-Em@mlist.mta.ca> (raw)
In-Reply-To: <E1YoKzK-0001L1-0u@mlist.mta.ca>
The groupoid model of Martin Hofmann and me does make sense in any
topos with say NNO. For getting universes you need universes in the topos.
But this is about getting split models. But I'd expect everything goes
through also for non-split models.
Thomas
[For admin and other information see: http://www.mta.ca/~cat-dist/ ]
next prev parent reply other threads:[~2015-05-02 8:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-01 13:04 Zhen Lin Low
2015-05-02 8:50 ` Thomas Streicher [this message]
[not found] ` <20150502085012.GA6806@mathematik.tu-darmstadt.de>
2015-05-02 19:32 ` Zhen Lin Low
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