个人简介

偶世坤，副教授，硕士生导师，中国矿业大学理学博士。2008年起一直在江西理工大学从事教学科研工作，主要研究方向是代数与图论。先后在《Journal of Group Theory》、《Communications in Algebra》、《Linear and Multilinear Algebra》、《Journal of Algebra and Its Application》等期刊发表学术论文40余篇，主持国家自然科学基金项目2项，主持江西省科技项目1项。

一、代表性科研项目

[1]主持国家自然科学基金地区基金“基于图论方法的有限群上的关系保持问题”，（12261042），2023.01-2026.12，经费28万元，在研中。

[2]主持国家自然科学基金地区基金“基于图论方法的关系保持问题的研究”，（11661040），2017.01-2020.12，经费33万元，已结题。

[3]主持江西省教育厅青年基金项目“代数系统上的一些非线性保持映射”（GJJ10155），2010.01-2012.12，经费0.5万元，已结题。

二、代表性学术论文

[1]Shikun Ou, Fubing Kang, Shoushuang Chen, Hailin Liu.Automorphism group and related parameters of nonzero component union graph over a vector space, Linear and Multilinear Algebra，2025,73:3165–3178.

[2]Shoushuang Chen,Shikun Ou*.Near automorphisms of powers of a path, Discrete Applied Mathematics，2026,379:482–499.

[3]Shikun Ou, Shoushuang Chen, Fangying Yao, Shixian Zhang.Domination sets and automorphism group of a graph associated to a finite vector space, Asian-European Journal of Mathematics, 2025,18: 2550015,15pages.

[4]Shikun Ou, Dehan Ren, Hailin Liu, Dein Wong.On automorphism group of orthogonality graph of finite semisimple rings, Communications in Algebra, 2022,50: 2233-2249.

[5]Shikun Ou, Yanfei Tan. The automorphism group and fixing number of the orthogonality graph over a vector space, Journal of Algebra and Its Application, 2021,20: 2350013, 16pages.

[6]Shikun Ou, Dein Wong, Fenglei Tian, Qi Zhou. Fixing number and metric dimension of zero-divisor graph associated to a ring, Linear and Multilinear Algebra, 2021,69: 1789-1802).

[7]Shikun Ou, Yanqi Fan, Fenglei Tian. Automorphism group and fixing number of the orthogonality graph based on rank one upper triangular matrices, Journal of Algebra and Its Application, 2021,20: 2250023, 16pages.

[8]Shikun Ou, Yanqi Fan, Qunfang Li. Automorphism group and other properties of zero component graph over a vector space, Journal of Mathematics, 2021:5595620, 8pages.

[9]Shikun Ou, Dein Wong, Hailin Liu, Fenglei Tian.Planarity and fixing number of inclusion graphs of a nilpotent group, Journal of Algebra and Its Application, 2020,19:2150001, 20pages.

[10]Shikun Ou, Dein Wong, Zhijun Wang.Diameters and automorphism groups of inclusion graphs over nilpotent groups, Journal of Algebra and Its Application, 2020,19:2050097, 18pages.

[11]Shikun Ou, Dengyin Wang, Fenglei Tian .The automorphism group of zero-divisor graph of a finite semisimple ring, Communications in Algebra, 2020,48: 2388-2405.

[12]Shikun Ou, Dein Wong. Automorphism group of rank-decreasing graph of matrices，Communications in Algebra, 2019, 47: 3181-3189.

[13]Shikun Ou，Jin Zhong. Automorphisms of a commuting graph of rank one upper triangular matrices, Electronic Journal of Linear Algebra, 2016, 31: 774-793.

[14]Shikun Ou. Bijective maps on Borel subgroups of the symplectic group preserving commutators. Frontiers of Mathematics in China, 2012, 7: 497-512.

[15]Shikun Ou，Dengyin Wang, Ruiping Yao . Derivations of the Lie algebra of strictly upper triangular matrices over a commutative ring，Linear Algebra and its Applications, 2007, 424: 378-383.

[16]Shikun Ou， Dengyin Wang. Automorphisms of the Borel subgroups of symplectic group over commutative rings, Journal of Group Theory, 2008, 11: 235-245.

[17]Shikun Ou，Dengyin Wang，Chunguang Xia.. Automorphisms of a nilpotent Lie algebra over a commutative ring, Linear and Multilinear Algebra，2009, 57: 75-85.

三、联系方式

邮箱：ok6096@126.com

办公地点：数理学院

所属学科：数学