In August 2004, he worked in the School of Mathematics and Computational Science of Sun Yat-sen University, where he was a professor, doctoral supervisor and candidate for the Hundred Talents Program. From June to August 2005, May to June 2006 and June to February 2006, he visited the City University of Hong Kong. From March 2002 to June 2003, he visited the School of Mathematics and System Science of China Academy of Sciences. 1September, 1998 to1June, 1998165438+1October; In June 2006, he was invited to visit the Institute of Mathematics in St. Petersburg, Russia. In 2003, he won the National Award for 100 Excellent Doctoral Dissertations; In 2003, he was awarded an excellent postdoctoral fellow in Tsinghua University. 200 1 won the special prize of the president of China Academy of Sciences; 1996 won the excellent teaching award of Jiangxi Normal University.