Department of Mathematics

Indian Institute of Science

Bangalore 560 012

 

SEMINAR

 

Speaker

:

Prof. Rakesh, 
Affiliation : University of Delaware

Subject Area

:

Mathematics

 

Venue

:

Lecture Hall - III, Dept of Mathematics

 

Time

:

4 pm

 

Date  

:

August 28, 2009 (Friday)

Title

:

The d-th polarization constant of Rd
Abstract :

The polarization conjecture for R^d is that max_{x \in R^d, ||x||=1} |<x, u_1> . . . t;x, u_i>| \geq (1/\sqrt{d})^d for any set of d unit vectors u_1, . . . , u_d in R^d with equality occurring iff u1, . . . , ud are orthonormal. We describe results directed towards proving this conjecture and also the connections between this conjecture and other problems in the geometry of R^d. The talk is based on work done in collaboration with YJ Leung and W Li.

 


Contact: +91 (80) 2293 2711, +91 (80) 2293 2625
E-mail: chairman.math[at]iisc[dot]ac[dot]in