## UNIVERSITY OF PENNSYLVANIA

## Department of Mathematics

Spring 2012 -Hans Rademacher Lectures in Mathematics

Sylvain Cappell

## Courant Institute of Mathematical Sciences

New York University

will speak on

## Singular Varieties in Topology and Algebraic Geometry

Introduction to a Geometer's Toolbox

Monday....April 23, 2012....4:30pm....A8 DRL

Topological Invariants

Tuesday....April 24, 2012....4:30pm....A2 DRL

Topological Classifications and Applications

Wednesday....April 25, 2012....4:30pm....A6 DRL

Hodge Theory and Algebraic Invariants

Thursday....April 26, 2012....4:30pm....A2 DRL

Lectures will be held in the David Rittenhouse Laboratory (DRL),

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.