```
From: "Daniel R. Grayson" <danielrichardgrayson@gmail.com>
To: Homotopy Type Theory <HomotopyTypeTheory@googlegroups.com>
Subject: Re: [HoTT] Why did Voevodsky find existing proof assistants to be 'impractical'?
Date: Wed, 6 Nov 2019 15:59:28 -0800 (PST)
Message-ID: <3811fd43-0b84-4ac0-adcd-de638ae3ad57@googlegroups.com> (raw)
In-Reply-To: <0ef61665-eafd-40a0-8592-11bdd277d10b@googlegroups.com>
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Sorry, at this point I don't remember precisely.
On Tuesday, November 5, 2019 at 2:29:56 PM UTC-6, Yuhao Huang wrote:
>
> He once told me that he wasn't interested in formalizing his proof of
>> Bloch-Kato, because he was sure it was right. (I should have asked him at
>> the time how he could be so sure!)
>>
>
> Oh this is interesting... do you remember when this conversation was
> happening? Because in these slides (
> https://www.math.ias.edu/vladimir/sites/math.ias.edu.vladimir/files/2014_09_Bernays_3%20presentation.pdf)
> he said "Next year I am starting a project of univalent formalization of my
> proof of Milnor’s Conjecture using this formalization of set theory as the
> starting point." (Page 11)
>
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<div dir="ltr">Sorry, at this point I don't remember precisely.<br><br>On Tuesday, November 5, 2019 at 2:29:56 PM UTC-6, Yuhao Huang wrote:<blockquote class="gmail_quote" style="margin: 0;margin-left: 0.8ex;border-left: 1px #ccc solid;padding-left: 1ex;"><div dir="ltr"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">He once told me that he wasn't interested in formalizing his proof of
Bloch-Kato, because he was sure it was right. (I should have asked him
at the time how he could be so sure!)<br></blockquote><div><br></div><div>Oh this is interesting... do you remember when this conversation was happening? Because in these slides (<a href="https://www.math.ias.edu/vladimir/sites/math.ias.edu.vladimir/files/2014_09_Bernays_3%20presentation.pdf" target="_blank" rel="nofollow" onmousedown="this.href='https://www.google.com/url?q\x3dhttps%3A%2F%2Fwww.math.ias.edu%2Fvladimir%2Fsites%2Fmath.ias.edu.vladimir%2Ffiles%2F2014_09_Bernays_3%2520presentation.pdf\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNEc51jJXwQodsO-qY-qDVfkTXkyCw';return true;" onclick="this.href='https://www.google.com/url?q\x3dhttps%3A%2F%2Fwww.math.ias.edu%2Fvladimir%2Fsites%2Fmath.ias.edu.vladimir%2Ffiles%2F2014_09_Bernays_3%2520presentation.pdf\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNEc51jJXwQodsO-qY-qDVfkTXkyCw';return true;">https://www.math.ias.edu/<wbr>vladimir/sites/math.ias.edu.<wbr>vladimir/files/2014_09_<wbr>Bernays_3%20presentation.pdf</a>) he said "Next year I am starting a project of univalent formalization of my proof of Milnor’s Conjecture using this formalization of set theory as the starting point." (Page 11)</div></div></blockquote></div>
<p></p>
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```

next prev parent reply indexThread overview:18+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-27 14:41 Nicolas Alexander Schmidt 2019-10-27 17:22 ` Bas Spitters 2019-11-03 11:38 ` Bas Spitters 2019-11-03 11:52 ` David Roberts 2019-11-03 19:13 ` Michael Shulman 2019-11-03 19:45 ` Valery Isaev 2019-11-03 22:23 ` Martín Hötzel Escardó 2019-11-04 23:20 ` Nicolas Alexander Schmidt 2019-11-04 18:42 ` Kevin Buzzard 2019-11-04 21:10 ` Michael Shulman 2019-11-04 23:26 ` David Roberts 2019-11-05 15:43 ` Daniel R. Grayson 2019-11-05 20:29 ` Yuhao Huang2019-11-06 23:59 ` Daniel R. Grayson [this message]2019-11-05 23:14 ` Martín Hötzel Escardó 2019-11-06 0:06 ` Stefan Monnier 2019-11-11 18:26 ` Licata, Dan 2019-11-03 7:29 ` Michael Shulman

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