# Dexuan Xie

## Professor

**Office:** EMS E422

**Phone:** (414) 229-5103

**E-mail:** dxie@uwm.edu

**Web:** http://pantherfile.uwm.edu/dxie/www

### Educational Degrees

Ph.D. Applied Mathematics, University of Houston, 1995

M.S. Dept. of Applied Math., Hunan University, Changsha, China, 1985

B.S. Dept. of Applied Math., Hunan University, Changsha, China, 1982

### Research Positions

Postdoc., NYU, 1996-1999

### Research Interests

- Numerical Analysis, Computational Mathematics, and Mathematical Biology
- Numerical solutions of partial differential equations, numerical optimizations, and high performance scientific computing

### Selected Service and Projects

- NSF Research Grant Award, $399,935 ($230,263 for PI at UWM and $169,672 for PI (Prof. L. R. Scott) at the University of Chicago), Division of Mathematical Sciences, National Science Foundation (NSF), 2012 – 2015. Project title: Collaborative Research: Advances in Nonlocal Dielectric Modeling and Free Energy Calculation for Protein in Ionic Solvent.
- Principal Investigator for NSF Collaborative Research, $590,691 ($265,417 for UWM and $325,234 for PI (Prof. L. R. Scott) at the University of Chicago), Division of Mathematical Sciences, National Science Foundation, 2009 – 2012.
- Principal Investigator for NSF Research Award, $520,479 (Co-PI Dr. Peter Butko), Division of Mathematical Sciences, National Science Foundation, 2003 – 2007.
- Co-Principal Investigator, National Institute of Biomedical Imaging and Bioengineering, NIH grant, subcontract from Medical College of Wisconsin, 2005-2008.
- Manager, High Performance Scientific Computing Laboratory, Mathematical Sciences Department.

### Publications

Xie, Dexuan, Jiang, Yi, Brune, Peter, and Scott, L. Ridgway. “A fast solver for a nonlocal dielectric continuum model.”

*SIAM Journal on Scientific Computing*34.2 SIAM. (2012): B107-B126.Xie, Dexuan, and Volkmer, Hans W.“A modified nonlocal continuum electrostatic model for protein in water and its analytical solutions for ionic Born models.”

*Communications in Computational Physics*13.1 Global Science Press. (2012): 174-194.Xie, Dexuan, and Scott, L. R.“A new boundary integral equation for molecular electrostatics with chares over whole space.”

*BIT Numerical Mathematic*51.4 Springer. (2011): 1051-1071.