Department of Mathematics University of Illinois Department of Mathematics
Academic Programs People Research Areas Publications Courses Seminars and Conferences Positions Search

Mathematics Colloquium, Spring 2004
Special Lecture presented by

M. Burak Erdogan
University of California at Berkeley

Distance Set Problem and Weighted Fourier Extension Estimates

Falconer's distance set conjecture states that if a compact subset $E$ of $\mathbb{R}^n$, $n>1$, has Hausdorff dimension greater than $n/2$, then the distance set of $E$, $D(E):=\{|x-y|: x,y\in E\}$, has positive Lebesgue measure. This is a continuum version of Erdos' distinct distances conjecture.

In this lecture, I'll talk about the recent progress in this problem and the related Fourier extension estimates relative to fractal measures.

Friday, January 16, 2004, 245 Altgeld Hall, 4:00 p.m.


Mathematics Colloquia homepage