Stanford University

Upcoming Events

Tuesday, May 25, 2021
10:00 AM
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Zoom
Renaud Detcherry (University of Bourgogne)
Wednesday, May 26, 2021
12:00 PM
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Zoom: Please email Lenya Ryzhik (ryzhik@math.stanford.edu) to be added to seminar mailing list.
Misha Shkolnikov (Princeton University)

 

 

Thursday, May 27, 2021
4:30 PM
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Zoom (link will be sent to department members)
Antoine Song (UC Berkeley)

TBA

Friday, May 28, 2021
11:00 AM
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Zoom: Please email Jonathan Luk (jluk@stanford.edu) for Zoom link.
Alexis Vasseur (UT Austin)
Friday, May 28, 2021
12:00 PM
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zoom
Dhruv Ranganathan (Cambridge)

In recent work, Davesh Maulik and I built a theory “logarithmic” Donaldson-Thomas invariants, and in the process we constructed a new version of the Hilbert scheme of curves: one that is sensitive to the manner in which subschemes interact with a chosen simple normal crossings divisor. There are…

Monday, May 31, 2021
11:00 AM
Wednesday, June 2, 2021
12:00 PM
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Zoom: Please email Lenya Ryzhik (ryzhik@math.stanford.edu) to be added to seminar mailing list.
Antoine Mellet (University of Maryland)

 

 

Friday, June 4, 2021
11:00 AM
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Zoom: Please email Jonathan Luk (jluk@stanford.edu) for Zoom link.
Perry Kleinhenz (Stanford)
Friday, June 4, 2021
12:00 PM
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zoom
Martin Ulirsch (Goethe-Universität Frankfurt)

In this talk I will present two approaches towards the tropicalization of a reductive algebraic group G, one via Mumford’s toroidal compactification, the other via de Concini and Procesi’s wonderful compacitification. The Bruhat-Tits building of G and its root system will play a crucial role in…