Discussion of Homotopy Type Theory and Univalent Foundations
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From: Timothy Carstens <intov...@gmail.com>
To: Homotopy Type Theory <homotopyt...@googlegroups.com>
Subject: Re: [HoTT] Re: Vladimir Voevodsky
Date: Wed, 4 Oct 2017 23:08:15 -0700	[thread overview]
Message-ID: <CAJGt_zH97qkGLAV=cOjFO2Vjmwuo2jgRkpMjuC51+ur203qnvg@mail.gmail.com> (raw)
In-Reply-To: <CAM8RHpHcu4sv-CBOs7QHoKm_kmp_1O5nvSE6FPJECt=2_rJx6w@mail.gmail.com>

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A few years ago, one of the mailing lists advertised a foundations talk he
was to give at the Harvard math department. I flew out to Boston and snuck
in, figuring the Harvard people would assume I was MIT and conversely. I
was found-out, though, as people were filing out after his talk; of course
everyone knows everyone else.

I knew his work from my days as a geometer. It was the sort of thing you
see in grad school and it impresses its beauty upon you forever. I came out
because I'd heard this and that about HoTT and it seemed like a good
opportunity to peek into that world. He seemed surprised that someone not
in-the-know would make the trip. We talked for a bit. He was generous with
his time in a way that struck me as incredibly humble. To the extent that
mathematicians have fans, he was good to his.


On Wed, Oct 4, 2017 at 9:52 PM, Gershom B <gers...@gmail.com> wrote:

> The NY Category Theory Seminar devoted tonight's session to the
> commemoration of Vladimir. We had prior conducted a multi-year group
> read of the HoTT book. We had a little discussion of motivic homotopy
> theory and the Bloch–Kato conjecture, though none of us are terribly
> familiar with the topic. We also read aloud some of the tributes to
> him written by others, and concluded with a mathematical discussion of
> the initiality conjecture and B- and C-systems.
>
> We took the photo attached (which is rather blurry, due to being taken
> by a camera with a timer) at the end. Behind us on the right is the
> definition of a C-system, and on the left is the univalence axiom.
>
> HIs contributions were immense, his vision was far-reaching, and the
> impact of his work will continue to unfold in years to come.
>
> —Gershom
>
> --
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  reply	other threads:[~2017-10-05  6:08 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-01  4:25 Daniel R. Grayson
2017-10-01  4:54 ` Daniel R. Grayson
2017-10-01  8:07   ` [HoTT] " Thomas Streicher
2017-10-01 13:18   ` Peter LeFanu Lumsdaine
2017-10-01 15:06     ` Joyal, André
2017-10-01 14:48 ` [HoTT] " Steve Awodey
2017-10-01 17:08 ` Andrei Rodin
2017-10-01 20:06 ` [HoTT] " Nicolai Kraus
2017-10-01 20:08 ` Chris Kapulkin
2017-10-02 13:20   ` Marcelo Fiore
2017-10-02 14:00 ` Andrew Polonsky
2017-10-02 15:22 ` [HoTT] " Andrej Bauer
2017-10-04 22:52 ` Martín Hötzel Escardó
2017-10-05  4:52   ` [HoTT] " Gershom B
2017-10-05  6:08     ` Timothy Carstens [this message]
2017-10-05 10:41   ` [HoTT] " Thierry Coquand
2017-10-05 13:38 ` Daniel R. Grayson
2017-10-06  5:41   ` [HoTT] " Michael Shulman
2017-10-11 15:26 ` Daniel R. Grayson
2017-10-11 17:47 ` Daniel R. Grayson
2017-10-11 19:06   ` [HoTT] " Steve Awodey
2017-10-12 19:06 ` Daniel R. Grayson
2017-10-12 19:24   ` Daniel R. Grayson
2017-10-12 21:55     ` Martín Hötzel Escardó
2017-10-12 22:21       ` [HoTT] " Michael Shulman
2017-10-14 21:12       ` Martín Hötzel Escardó
2017-10-14 21:20         ` Martín Hötzel Escardó

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