2008.7－至今，西安交通大学，数学与统计学院，讲师、副教授、教授/(Assistant、Associate) Professor, Department of Mathematics, School of Mathematics and Statistics, Xi'an Jiaotong University
2013.3－2014.2，美国普林斯顿大学，访问学者/Visiting Scholar, Princeton University, USA
2008.7－至今，西安交通大学，数学与统计学院，讲师、副教授、教授/(Assistant、Associate) Professor, Department of Mathematics, School of Mathematics and Statistics, Xi'an Jiaotong University
2013.3－2014.2，美国普林斯顿大学，访问学者/Visiting Scholar, Princeton University, USA