2004年6月于香港科技大学获得博士学位，2004年9月至今在浙江大学任教 教学与课程 微积分，线性代数，抽象代数 科研 李代数

基础数学 群论，结合代数，李理论

1. G. Han, A class of primary representations associated with symmetric pairs and restricted root systems, Pacific Journal of Math. (1) 25 (2006) 33-51. 2. G. Han, On the structure of a class of graded modules related to symmetric pairs；Algebra colloquium 13:2(2006)，315-328. 3. G. Han, B-Y. Sun, Restricted root systems and spin representations, Algebr. Represent. Theory 10 (2007), 463-469. 4. G. Han, Symmetric Subalgebras noncohomologous to zero in a complex semisimple Lie algebra and restrictions of symmetric invariants, Journal of Algebra 319:4, (2008), 1809-1821. 5．FUNDAMENTAL INVOLUTORY ROOT SYSTEMS AND A BRANCHING THEOREM FOR SYMMETRIC PAIRS，Communications in Algebra，2010 6. The symmetries of the fine gradings of sl(n^k,C) associated with direct product of Pauli groups ， Journal of Mathematical Physics, 2010 7. The Weyl group of the fine grading of sl(n, C) associated with tensor product of generalized Pauli matrices ， Journal of Mathematical Physics，2011.4