Home People Projects Seminars News Conferences Courses Reports Visitors Info Research Interest:  Atomistic simulations in crystalline solids; Multiscale modeling and computation in solids. Working Projects Contact: 219C McAllister Building University Park PA 16802 (814) 863-9081 xli AT math DOT psu DOT edu. Xiantao Li Assistant Professor http://www.math.psu.edu/~xli