## UNIVERSITY OF PENNSYLVANIA

## Department of Mathematics

Fall 2009 -Hans Rademacher Lectures in Mathematics

Lawrence C. Evans

## Department of Mathematics

University of California, Berkeley

will speak on

## Convexity, quasiconvexity and nonconvexity methods for nonlinear partial differential equations

Convexity tricks for PDE

Monday....October 12, 2009....4:30pm....A2 DRL

Hidden convex structures

Tuesday....October 13, 2009....4:30pm....A6 DRL

Quasiconvexity and another kind of quasiconvexity

Wednesday....October 14, 2009....4:30pm....A6 DRL

Nonconvex Hamilton-Jacobi PDE

Thursday....October 15, 2009....4:30pm....A6 DRL

Lectures will be held in the David Rittenhouse Laboratory,

S.E. corner of 33rd and Walnut Streets, Philadelphia, PA.

Tea: 4E17 DRL at 4:00pm.

For further information, please call the Department of Mathematics at the University of Pennsylvania - 215-898-8627.