#### Combinatorial approaches for the subgroup restriction problem

Milind Sohoni

Indian Institute of Technology

August 5, 2011

#### Decision versus evaluation in algebraic complexity theory

Pascal Koiran

Ecole Normale Superior of Lyon

August 5, 2011

#### Elliptic curves and Hilbert's Tenth Problem

Kirsten Eisentraeger

Pennsylvania State University

August 4, 2011

#### Complexity Problems for Diophantine Equations

Jeffrey Lagarias

University of Michigan

August 4, 2011

#### Problem in geometric invariant theory arising from Geometric Compexity Theory

Jerzy Weyman

Northeastern University

August 3, 2011

#### Elementary Linear Algebra and Geometric Complexity Theory

Joseph Landsberg

Texas A & M University

August 3, 2011