[1] Ph. D. Physics, University of Washington (1985). D. J. Thouless, Advisor

[2] M. S. Physics, University of Washington (1983)

[3] B. S. Physics, Peking University (1981)

[1] Distinguished Chair Professor, University of Science and Technology of China (2021-)

[2] Sid W. Richardson Foundation Regents Chair in Physics, University of Texas (2019-2021)

[3] Trull Centennial Professor, University of Texas (2001-2018).

[4] Assistant and Associate Professor, University of Texas (1990-2001).

[5] Visiting Scientist, UC Santa Barbara (1988-1990).

[6] Research Associate, University of Illinois (1985--1987).