an Guang-guo

Professor

Department of Mathematics，School of Science

Hangzhou Dianzi  University

Email: hangg@hdu.edu.cn

Office: 400-3, No. 6 Building

Tel: +86 (571) 86873881

Education

●  Ph.D. Mathematics, Zhejiang University, April 2003

●  M.A. Mathematics, Qufu Normal University, June 1996

●  B.S. Mathematics, Shandong Normal University, June 1993

Employment

●  2012. 12– Professor of Hangzhou Dianzi University

●  2004.12–2012.11 Associate Professor of Hangzhou Dianzi University

●  2003.07–2004.11 Lecture of Hangzhou Dianzi University

●  1996.07–2003.06 Lecture of Jining College

Research interests

●Finite Groups and Block Designs

●Automorphism Groups of Lattice

●Coding Theory

●Lattice-based Cryptography

Selected publications

●Han Guangguo and Li Huiling, Unsolvable block transitive automorphism groups of 2 -(v, 5, 1)

designs, Journal of Combinatorics Theory (Series A), 2007, 114: 77–96.

●Han Guangguo, Unsolvable block transitive automorphism groups of 2-(v, k, 1)(k = 6, 7, 8, 9) designs, Discrete Mathematics, 2008, 308: 5632–5644.

●Han Guangguo and Zhou Shenglin, Block transitive 2 -(v, k, 1) designs and group E7(q), Ars Combinatoria, 2009, 93: 439–450.

●You Lin , Han Guangguo, Zeng Jiwen, and Sang Yongxuan, Computing the characteristic polynomials of a class of hyperelliptic curves for cryptographic applications, Mathematical Problems in Engineering, 2011, 41(1): 70–72.

●Han Guangguo, Block-transitive 2 -(v, k, 1) designs and the twisted simple groups 2E6(q), Applied Mathematics and Computation, 2014, 242: 109–115.

●Li Shangzhao, Han Guangguo, and Liu Weijun, Block-transitive 2-(v, k, 1) designs and the Chevalley groups F4(q), Applied Mathematics and Computation, 2014, 248: 380–385.