STPM - The Spectrum of the Critical Almost Mathieu Operator

Mira Shamis
Institute for Advanced Study
September 29, 2010

STPM - Geometric Realization of the Local Langlands Correspondence

Sug Woo Shin
Institute for Advanced Study
September 29, 2010

STPM - Perturbation Series for Band Matrices and for the Anderson Model

Alexander Sodin
Institute for Advanced Study
September 29, 2010

STPM - Some Questions Regarding Arithmetic Circuits

Srikanth Srinivasan
Institute for Advanced Study
September 30, 2010

STPM - Sparce Approximation of PSD Matrices

Nikhil Srivastava
Institute for Advanced Study
September 30, 2010

I will discuss the problem of approximating a given positive semidefinite matrix A , written as a sum of outer products $vv^T$ , by a much shorter weighted sum in the same outer products. I will then mention an application to sparsification of finite undirected graphs.

STPM - Torsion-Freeness of Certain Cohomology Groups of PEL-Type Shimura Varieties

Junecue Suh
Institute for Advanced Study
September 30, 2010

STPM - L^p Concentration of Semiclassical Quasimodes

Melissa Tacy
Institute for Advanced Study
September 30, 2010