硕士生导师

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段存香

硕导博导:硕导

邮箱:cxduanmath@163.com

职称:讲师

研究方向:图与超图谱理论

所属部门:数学系


一 基本信息

基本信息:段存香,讲师、硕士生导师,研究方向为图论及其应用

联系方式:cxduanmath@163.com

二 个人经历

2022.12- 今 44118太阳成城集团 讲师

三 研究方向、教学课程

主要从事图与超图的谱理论问题研究

四 科研成果、教学成果

1、主持科研项目

(1)超图的谱半径、特征多项式及Estrada指标问题研究,国家自然科学基金青年项目,项目批准号:12301452,2024.01- 2026.12,在研。

(2)图与超图的特征值及其相关研究,山西省基础研究计划青年项目,项目批准号:202303021212025,2024.01- 2026.12,在研。

2、参与科研项目

(1)超图匹配极值及其稳定性问题研究,国家自然科学基金面上项目,项目批准号:12471316,2025.01-2028.12,在研。

(2)图与超图的谱极值理论及其相关问题,国家自然科学基金面上项目,项目批准号:12271439,2023.01-2026.12,在研。

(3)中国运筹学会图论组合分会2023学术年会,国家自然科学基金委员会专项项目,项目批准号:12342002,2023.08-2023.12,结题。

(4)有向图与符号有向图的谱理论研究,国家自然科学基金面上项目,项目批准号:11871398,2019.01-2022.12,结题。

(5)基于图的扩展邻接矩阵特征值的拓扑指标研究,陕西省自然科学基础研究计划项目,项目批准号:2020JQ-107,2020.01-2021.12,结题。

3、发表论文

(1) Cunxiang Duan, Ligong Wang, Yulong Wei, The characteristic polynomials of uniform hypercycles with length four, Applied Mathematics and Computation, 477 (2024) 128821.

(2) Yang Hu, Ligong Wang, Cunxiang Duan, Spectral conditions for edge connectivity and spanning tree packing number in (multi-)graph, Linear Algebra and Its Applications, 664 (2023) 324-348.

(3) Cunxiang Duan, Edwin R. van Dam, Ligong Wang, The characteristic polynomials of uniform double hyperstars and uniform hypertriangles, Linear Algebra and Its Applications, 678 (2023) 16-32.

(4) Cunxiang Duan, Ligong Wang, Bounds on the spectral radius of general hypergraphs in terms of clique number, Linear Algebra and Its Applications, 610 (2021) 120-134.

(5) Cunxiang Duan, Ligong Wang, Spanning trees of bounded degree, connectivity, toughness, and the spectrum of a graph, Bulletin of the Iranian Mathematical Society, 479 (2021) 185-196.

(6) Cunxiang Duan, Ligong Wang, Peng Xiao, Largest signless Laplacian spectral radius of uniform supertrees with diameter and pendent edges (vertices), Frontiers of Mathematics in China, 15 (2020) 1105-1120.

(7) Cunxiang Duan, Ligong Wang, The α-spectral radius of f-connected general hypergraphs, Applied Mathematics and Computation, 382 (2020) 125336.

(8) CunxiangDuan, Ligong Wang, Xiangxiang Liu, Edge connectivity, packing spanning trees, and eigenvalues of graphs, Linear and Multilinear Algebra, 68 (2020) 1077-1095.

(9) Cunxiang Duan, Ligong Wang, Xihe Li, Some properties of the signless Laplacian and normalized Laplacian tensors of general hypergraphs, Taiwanese Journal of Mathematics, 24 (2020) 265-281.

(10) Cunxiang Duan, Ligong Wang, Peng Xiao, Xihe Li, The (signless Laplacian) spectral radius (of subgraphs) of uniform hypergraphs, Filomat, 33 (2019) 4733-4745.

五 社会兼职

2021年- 今,美国《Mathematical Reviews》评论员