Analysis Seminar

Date:
Feb
14
2019

Analysis Seminar

Elliptic measures and the geometry of domains
1:00pm|Simonyi Hall 101

Given a bounded domain $\Omega$, the harmonic measure $\omega$ is a probability measure on $\partial \Omega$ and it characterizes where a Brownian traveller moving in $\Omega$ is likely to exit the domain from. The elliptic measure is a non...

Feb
07
2019

Analysis Seminar

Positive canonical bundle under negative holomorphic curvature
1:00pm|Simonyi Hall 101

We will motivative the conjectures of Kobayashi, Lang, and Yau on various characterizations of positive canonical bundle over a projective manifold. Then we will provide a purely analytic proof of Yau's conjecture that if the manifold has negative...

Jan
31
2019

Analysis Seminar

Analyticity results for the Navier-Stokes Equations
1:00pm|Simonyi Hall 101

We consider the Navier–Stokes equations posed on the half space, with Dirichlet boundary conditions. We give a direct energy based proof for the instantaneous space-time analyticity and Gevrey class regularity of the solutions, uniformly up to the...

Jan
24
2019

Analysis Seminar

Multiplicity of Eigenvalues for the circular clamped plate problem.
Dan Mangoubi
1:00pm|Simonyi Hall 101

A celebrated theorem of C.L. Siegel from 1929 shows that the multiplicity of eigenvalues for the Laplace eigenfunctions on the unit disk is at most two. More precisely, Siegel shows that positive zeros of Bessel functions are transcendental.

We...

Dec
14
2018

Analysis Seminar

Two questions of Landis and their applications
4:30pm|Simonyi Hall 101

We discuss two old questions of Landis concerning behavior of solutions of second order elliptic equations. The first one is on propagation of smallness for solutions from sets of positive measure, we answer this question and as a corollary prove an...

Nov
30
2018

Analysis Seminar

Branched conformal structures and the Dyson superprocess
4:30pm|Simonyi Hall 101

In the early 1920s, Loewner introduced a constructive approach to the Riemann mapping theorem that realized a conformal mapping as the solution to a differential equation. Roughly, the “input” to Loewner’s differential equation is a driving measure...

Nov
16
2018

Analysis Seminar

Some recent results related to the strong openness property of multiplier ideal sheaves.
Qi\'an Guan
4:30pm|Simonyi Hall 101

In this talk, we will recall the strong openness property of multiplier ideal sheaves (conjectured by Demailly and proved by Guan-Zhou), and then present some recent related progress including some joint work with Professor Xiangyu Zhou.

Oct
19
2018

Analysis Seminar

Some recent results related to the strong openness property of multiplier ideal sheaves.
Qi\'an Guan
4:30pm|Simonyi Hall 101

In this talk, we will recall the strong openness property of multiplier ideal sheaves (conjectured by Demailly and proved by Guan-Zhou), and then present some recent related progress including some joint work with Professor Xiangyu Zhou.