Curriculum Vitae

Name: Yunfei Xu

Current position: Lecturer

Contact Information:

School of Mathematical Sciences,

Ocean University of China,

238 Songling Road,

Qingdao, China, 266100

Email: yfxubob@163.com

Office Phone: (86)0532-

Education:
Ph.D. in Analytic Number Theroy ，July 2006
Department of Mathematics, Shandong University, P. R. China,
M. Sc. in Analytic Number Theroy ，July 2003
Department of Mathematics, Shandong University, P. R. China,
B. Sc. in Fundamental Mathematics ，July 2001
Department of Mathematics, Shandong University, P. R. China

Professional Experience:

2006—present: in Department of Mathematics at Ocean University of China
Current position: Lecturer
Teaching Courses: Calculus

Research Interests:
Analytic Number Theroy:

Grants:

Selected Publications:

1.The problem of sums of squares of one prime and three primes in short interval,pure mathematics and applied mathematics,Vol.24，No.1,2008.3,Yunfei Xu &Guangshi Lv.

2.The problem of sums of squares of one prime and three primes in short interval, Journal of Mathematics, Vol.52,No.3,457-470，2009.5,Yunfei Xu.