理学院院长。2005年于哈尔滨工业大学数学系获基础数学博士学位。我主要研究有限群论及有限群表示理论。近年来主要研究通过图的方法揭示群结构。发表论文50余篇，SCI检索9篇，是校数学学科学术带头人，省青年骨干教师、校教学名师、省大学生精品视频公开课“线性代数与数学文化”主讲人。主持过省级项目4项；参与国家自然基金等各种项目8项；编著“线性代数”教材一部；所指导的研究生多人获得过国家奖学金、业绩奖学金及校优秀硕士论文等奖励。

(a) 有限群论及某些应用 (b) 有限群表示理论

Bull. Malays. Math. Sci. Soc.，Advances in Pure and Applied Mathematics ，International Journal of Group Theory，The Korean Journal ofMathematics等刊物的审稿人

(1) Liguo He, Yaping Liu, Jianwei Lu, Conjugacy Class Lengths of Finite Groups with Prime Graph a Tree, Mathematics and Computer Science, 2016, 1(1): 17-20.

(2) Liguo He, M. L. Lewis, Common divisor character degree graphs of solvable groups with four vertices, Comm. Algebra, 2015, 43(11): 4916–4922.

(3) He L G, Qian G H, Graphs of nonsolvable groups with four degree-vertices,Sci. China Math., 2015, 58: 1305–1310.

(4) Liguo He, Yuanhe Zhao and Jianxing Bi, Two applications of Lewis' theorem on character degree graphs of solvable groups， Bull. Korean Math. Soc., 2015, 52(2), 363-366.

(5) Liguo He, Menglei Cao and Wei Shang, On SCLD-groups, International Journal of Algebra, 2013, 7 (no. 18): 895 - 899.

(6) Liguo He, Gang Zhu, Nonsolvable normal subgroups and irreducible character degrees, J. Algebra, 2012, 372: 68--84.

(7) Liguo He, Guohua Qian, Nonsolvable normal subgroups with few induced character degrees, Comm. Algebra, 2012, 40: 3994–3998.

(8) Liguo He, Notes on non-vanishing elements of finite solvable groups, Bull. Malays. Math. Sci. Soc. 2012, 35(1): 163-169.

(9) L.G. He, W.J. Shi, The largest lengths of conjugacy classes and the Sylow subgroups of finite groups, Arch. Math., 2006, Vol.86: 1--6.

(10) L.G. He, G.H. Qian, The largest lengths of conjugacy classes of finite groups，Algebra Colloq., 2005, Vol. 12(3) 531-534.