Department of Mathematics

Indian Institute of Science

Bangalore 560 012

 

SEMINAR

 

Speaker

:

 Prof. Rizwanur Khan
Affiliation : Georg-August Universitaet Goettingen, Germany

Subject Area

:

Mathematics

 

Venue

:

Department of Mathematics, Lecture Hall I

 

Time

:

5.00 p.m.-4.00 p.m.

 

Date  

:

May4, 2012 (Friday)

Title

:

"The L-4 norm of Hecke cusp forms"
Abstract

:

This talk is on a topic in number theory, but should be accessible to a general mathematical audience. Let f be a Hecke cusp form of weight k. How is f distributed in size ? I will discuss joint work with V. Blomer and M. Young, in which we give the first nontrivial upper bound for the L-4 norm of f in terms of k.