I received my Ph.D degree from Courant Institute of Mathematic Sciences, New York University. My thesis advisor is Professor Leslie Greengard.

I am currently an Associate Professor in Applied Mathematics Group at the Department of Mathematics of the University of North Carolina at Chapel Hill .

My research interest includes Numerical Analysis, Scientific Computation, Fast Algorithms, Potential Theory, Integral Equations and Their Applications in Electromagnetics, Fluid Dynamics, Molecular Mechanics and Quantum Chemistry.