77779193永利(集团)有限公司官网

个人简介

王书晶，77779193永利官网副教授，硕导。主要研究领域为极值图论、图谱理论、有向图理论。2022年10月到2023年9月到伦敦大学皇家霍洛威学院访问Gutin教授，合作领域为有向图的结构性质。主持国家自然科学基金青年项目1项，湖北省自然科学基金青年项目1项。在《Journal of Graph Theory》、《Discrete Mathematics》、《Linear Algebra and its Applications》等SCI期刊发表文章20余篇。

开设课程

《高等代数》、《线性代数》、《图论》、《网络优化》、《运筹学基础》等

研究方向

极值图论、图谱理论、有向图理论

教育经历

2006.9-2010.6 就读于河南大学数学学院 数学与应用数学专业；
2010.9-2013.6就读于77779193永利官网 运筹学与控制论专业 研究方向为组合论与组合优化，导师李书超教授；
2013.9-2016.6就读于南开大学 组合数学中心 数学与应用数学专业 研究方向为图论与组合优化，导师李学良教授。

工作经历

2016.9-至今 77779193永利官网

研究成果

2016年以来发布论文：
1)	J. Ai, S. Gerke, G. Gutin, S. Wang, A. Yeo, Y. Zhou, On Seymour's and Sullivan's second neighbourhood conjectures, J. Graph Theory 105 (2024)(3), 413–426.

2)	G. Gutin, W. Li, S. Wang, A. Yeo, Y. Zhou, Note on disjoint cycles in multipartite tournaments, Discrete Math. 347 (2024), no. 10, Paper No. 114126, 5 pp.

3)	S. Wang, Maxima of the Q -index of leaf-free graphs with given size, Discrete Appl. Math. 356 (2024), 161–173.

4)	Jin, Y. Shi, S. Wang, X. Gui, Dumbbell graphs with extremal (reverse) cover cost. Bull. Malays. Math. Sci. Soc. 46 (2023), no. 1, Paper No. 35, 34 pp.

5)	Jia, S. Li, S. Wang, Ordering the maxima of L-index and Q-index: graphs with given size and diameter. Linear Algebra Appl. 652 (2022), 18-36.

6)	X. Geng, P. Wang, L. Lan, S. Wang, On the Kirchhoff Indices and the Number of Spanning Trees of Möbius Phenylenes Chain and Cylinder Phenylenes Chain. Polycyclic Aromatic Compounds. 41(2021) (8)1681-1693.

7)	Li, S. Wang, Extremal problems on k-ary trees with respect to the cover cost and reverse cover cost. Discrete Math. 344 (2021), no. 8, Paper No. 112432, 12 pp.

8)	S. Li, S. Wang, Extremal cover cost and reverse cover cost of trees with given segment sequence. Discrete Math. 343 (2020), no. 4, 111791, 13 pp.

9)	S. Li, S. Wang, The energy of random signed graph. Linear Algebra Appl. 585 (2020) 227-240.

10)	S. Li, S. Wang, The A_{\alpha} spectrum of graph product, Electronic Journal of Linear Algebra.35 (2019)473-481.

11)	S. Li,W. Sun,S. Wang, Multiplicative degree-Kirchhoff index and number of spanning trees of a zigzag polyhex nanotube TUHC[2n, 2]. Int. J. Quantum Chem., doi: 10.1002/qua.25969.

12)	S. Li, H. Wang,S. Wang, Some extremal ratios of the distance and subtree problems in binary trees. Appl. Math. Comput. 361 (2019) 232-245.

13)	S. Li, H. Wang,S. Wang, On $\sigma$-span and F-span of trees and full binary trees. Discrete Math. 342 (2019) 1564-1576.

14)	Wang, Relation between the rank of a signed graph and the rank of its underlying graph. Linear and Multilinear Algebra 67(12) (2019) 2520-2539.

15)	M. Liu, S. Wang, Cactus graphs with minimum edge revised Szeged index. Discrete Appl. Math. 247 (2018) 90-96.

16)	Huang, S. Wang, On unicycle graphs with maximum Harary spectral radius. Ars Combin. 140 (2018) 311-319.

17)	F. Huang, X. Li, S. Wang, Proper connection numbers of complementary graphs. Bull. Malays. Math. Sci. Soc. 41(3) (2018) 1199-1209.

18)	S. Wang, On extremal cacti with respect to the revised Szeged index. Discrete Appl. Math. 233 (2017) 231-239.

19)	F. Huang, X. Li, S. Wang, Upper bounds of proper connection number of graphs. J. Comb. Optim. 34(1) (2017) 165-173.

20)	S. Wang, On extremal cacti with respect to the Szeged index. Appl. Math. Comput. 309 (2017) 85-92.

研究项目

2020/01-2022/12, 国家自然科学基金青年项目，基于Laplace矩阵、正规化Laplace矩阵的图结构与图参数的研究, 25万元，主持.
2019/01-2020.12，湖北省自然课下基金青年项目，有向图的彩虹连通问题研究，3万元，主持.

附件

王书晶

English Version (英文版)