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Upcoming Events

Oct
17
Poincaré Lecture
Date4:00 PM
Location
380Y
Speaker
Mark Levi (Penn State)

The seemingly magical ability of a spinning top to stay upright fascinated people for many thousands of years and in many civilizations. Clay spinning tops dated to about 6,000 years ago were excavated in Iraq.  And for all these millenia another similarly counterintuitive…

Oct
18
Date3:00 PM
Location
384H
Speaker
Lucca Prado (Stanford)

This will be the third Student Analysis talk on kinetic theory, the seminar theme for the first half of Autumn 2024. Detailed abstract to come.

Oct
18
Date4:00 PM
Location
383N
Speaker
Andrew Lin (Stanford)

Abstract

Oct
21
Date2:00 PM
Location
383N
Speaker
Frank Calegari (Chicago)

We shall explain how to generalize theorems of Polya and Andre in both a qualitative and (more importantly) quantitative way. As a consequence of our methods, we prove new irrationality results, including various products of logarithms as well as the Dirichlet L-value L(2,chi_{-3}). This is (…

Oct
21
Date4:00 PM
Location
383N
Speaker
Dominique Rathel-Fournier (University of Montreal)

Abstract

Oct
21
Date4:00 PM
Location
Sequoia 200
Speaker
Sourav Chatterjee (Stanford Math and Statistics)
Oct
22
Date4:00 PM
Location
383N
Speaker
Ian Zemke, University of Oregon

Abstract: Satellite operators are a well-trodden subject in Heegaard Floer theory. There are a number of algorithms to compute the effect of satellite operations on knot Floer homology. Most of these go via the bordered theory of Lipshtiz, Ozsvath and Thurston. There are some very helpful…

Oct
22
Date4:00 PM
Location
384H
Speaker
Jiuyi Zhu (Louisiana State University)

Abstract:

We study the spectral inequalities of Schödinger operators for polynomial type growth potentials in the whole space. The spectral inequalities quantitatively depend on the density of the sensor sets, growth rate of the potentials and spectrum (or eigenvalues). We are able to…

Oct
23
Date1:00 PM
Location
383N
Speaker
Besfort Shala (Bristol)
Oct
23
Date3:00 PM
Location
384H
Speaker
Vaughan McDonald

BKT sections 2.2–2.3, more on Siegel sets and Borel–Serre compactifications