A parametrization of the two variable trigonometric moment problem

Series: 
Research Horizons Seminar
Tuesday, April 13, 2010 - 12:00
1 hour (actually 50 minutes)
Location: 
Skiles 255
,  
Professor, School of Mathematics

Hosted by: Huy Huynh and Yao Li

A useful parametrization of the one variable trigonometric moment problem is given in terms of polynomials orthogonal on the unit circle. A description of this parameterization will be given as well as some of its uses. We will then describe a possible two variable extension.