成果/Result
- The Aα-spectral radius and perfect matchings of graphs被引量：15收藏
- 作者：Zhao, Yanhua Huang, Xueyi Wang, Zhiwen
- 机构：East China Univ Sci & Technol
- 来源：LINEAR ALGEBRA AND ITS APPLICATIONS 2021
- 关键词：Perfect matching A(alpha)-spectral radius Quotient matrix
- Aα-spectral radius of the second power of a graph被引量：12收藏
- 作者：Chen, Yuanyuan Li, Dan Wang, Zhiwen Meng, Jixiang
- 机构：Xinjiang Univ;East China Univ Sci & Technol
- 来源：APPLIED MATHEMATICS AND COMPUTATION 2019
- 关键词：kth power of a graph Tree A(alpha)-spectral radius
- Sharp upper bounds of the spectral radius of a graph被引量：11收藏
- 作者：Guo, Ji-Ming Wang, Zhi-Wen Li, Xin
- 机构：East China Univ Sci & Technol
- 来源：DISCRETE MATHEMATICS 2019
- 关键词：Spectral radius Upper bound Graph
- A sharp upper bound of the nullity of a connected graph in terms of order and maximum degree被引量：11收藏
- 作者：Wang, Zhi-Wen Guo, Ji-Ming
- 机构：East China Univ Sci & Technol
- 来源：LINEAR ALGEBRA AND ITS APPLICATIONS 2020
- 关键词：Rank Nullity Graph
- Some upper bounds on the spectral radius of a graph被引量：6收藏
- 作者：Wang, Zhi-Wen Guo, Ji-Ming
- 机构：East China Univ Sci & Technol
- 来源：LINEAR ALGEBRA AND ITS APPLICATIONS 2020
- 关键词：Spectral radius Coalescence Contract
- A relation between multiplicity of 1 as a Laplacian eigenvalue and induced matching numbers in trees被引量：5收藏
- 作者：Wang, Zhiwen Chen, Qian-Qian Guo, Ji-Ming Li, Xiao-Meng
- 机构：East China Univ Sci & Technol
- 来源：DISCRETE MATHEMATICS 2025
- 关键词：Laplacian eigenvalue Tree Multiplicity Induced matching number
- Maximum degree and spectral radius of graphs in terms of size被引量：5收藏
- 作者：Wang, Zhiwen Guo, Ji-Ming
- 机构：East China Univ Sci & Technol
- 来源：JOURNAL OF ALGEBRAIC COMBINATORICS 2024
- 关键词：Spectral radius Maximum degree Size
- Ordering of Connected Bipartite Unicyclic Graphs with Large Energies被引量：5收藏
- 作者：Guo, Ji-Ming Qian, Hua Shan, Hai-Ying Wang, Zhi-Wen
- 机构：East China Univ Sci & Technol;Tongji Univ
- 来源：MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY 2019
- Eigenvalues and toughness of regular graphs被引量：3收藏
- 作者：Chen, Yuanyuan Lin, Huiqiu Wang, Zhiwen
- 机构：Xinjiang Univ;East China Univ Sci & Technol
- 来源：DISCRETE MATHEMATICS 2025
- 关键词：(Bipartite)toughness Eigenvalue Regular graph
- The effect on eigenvalues of connected graphs by adding edges被引量：2收藏
- 作者：Guo, Ji-Ming Tong, Pan-Pan Li, Jianxi Shiu, Wai Chee Wang, Zhi-Wen
- 机构：East China Univ Sci & Technol;Minnan Normal Univ;Hong Kong Baptist Univ
- 来源：LINEAR ALGEBRA AND ITS APPLICATIONS 2018
- 关键词：Graph Eigenvalue Adding an edge Energy
- Laplacian eigenvalue distribution of a graph with given independence number被引量：1收藏
- 作者：Choi, Jinwon Suil, O. Park, Jooyeon Wang, Zhiwen
- 机构：Sookmyung Womens Univ;Sookmyung Womens Univ;State Univ New York;Sookmyung Womens Univ;East China Univ Sci & Technol
- 来源：APPLIED MATHEMATICS AND COMPUTATION 2023
- 关键词：Laplacian eigenvalues Independence number
- The extremal spectral radius of generalized block graphs被引量：1收藏
- 作者：Ji, Xue Guo, Ji -Ming Wang, Zhiwen
- 机构：East China Univ Sci & Technol
- 来源：LINEAR ALGEBRA AND ITS APPLICATIONS 2024
- 关键词：Block graphs Generalized block graphs Spectral radius
- The T 1, 2-free planar graphs whose second largest eigenvalue does not exceed 1被引量：1收藏
- 作者：Geng, Zihao Guo, Ji-Ming Wang, Zhiwen
- 机构：East China Univ Sci & Technol
- 来源：DISCRETE MATHEMATICS 2024
- 关键词：Planar graph The second largest eigenvalue T12-free
- Signless Laplacian energy and spectral radius of a graph被引量：1收藏
- 作者：Chen, Yuanyuan Liu, Shuting Wang, Zhiwen
- 机构：Xinjiang Univ;Shandong Univ Sci & Technol;East China Univ Sci & Technol
- 来源：DISCRETE APPLIED MATHEMATICS 2026
- 关键词：Signless Laplacian energy Spectral radius Graph
- Multiplicity of graph Hermitian eigenvalues被引量：0收藏
- 作者：Chen, Qian-Qian Wang, Zhiwen
- 机构：Yancheng Teachers Univ;East China Univ Sci & Technol
- 来源：LINEAR ALGEBRA AND ITS APPLICATIONS 2026
- 关键词：Graph Hermitian matrix Eigenvalue Multiplicity
- The algebraic connectivity of graphs with given induced matching number被引量：0收藏
- 作者：Guo, Ji-Ming Huang, Li-Ting Wang, Zhiwen
- 机构：East China Univ Sci & Technol
- 来源：COMPUTATIONAL & APPLIED MATHEMATICS 2025
- 关键词：Graph Tree Algebraic connectivity Induced matching number
- Domination number, independent number and minimum spectral radius in unicyclic graphs被引量：0收藏
- 作者：Cui, Yaqi Chen, Yuanyuan Liu, Shuting Wang, Zhiwen
- 机构：Xinjiang Univ;Shandong Univ Sci & Technol;East China Univ Sci & Technol
- 来源：DISCRETE MATHEMATICS 2026
- 关键词：Domination number Independent number Spectral radius Unicyclic graph
- On the Eigenvalues of k-Degenerate Graphs被引量：0收藏
- 作者：Zhao, Yanhua Park, Jongyook Wang, Zhiwen
- 机构：Jiangsu Univ;Kyungpook Natl Univ;East China Univ Sci & Technol
- 来源：ALGEBRA COLLOQUIUM 2025
- 关键词：spectral radius least eigenvalue k-degenerate graphs
- The Index of Signed Graphs with Forbidden Subgraphs被引量：0收藏
- 作者：Wang, Zhiwen Liu, Shuting
- 机构：East China Univ Sci & Technol;NanKai Univ;Shandong Univ Sci & Technol
- 来源：BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY 2023
- 关键词：Signed graphs Index Extremal graphs Forbidden subgraphs
- The effect on eigenvalues of connected graphs by adding edges (vol 548, pg 57, 2018)被引量：0收藏
- 作者：Guo, Ji-Ming Wang, Zhi-Wen Li, Jianxi Shiu, Wai Chee Tong, Pan-Pan
- 机构：East China Univ Sci & Technol;Minnan Normal Univ;Hong Kong Baptist Univ
- 来源：LINEAR ALGEBRA AND ITS APPLICATIONS 2018
- 关键词：Graph Eigenvalue Adding an edge
- Fractional Matchings in Graphs from the Spectral Radius被引量：0收藏
- 作者：Chen, Qian-Qian Guo, Ji-Ming Wang, Zhiwen
- 机构：East China Univ Sci & Technol
- 来源：BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY 2024
- 关键词：Fractional matching number Spectral radius Graph Matching number
- Improved upper bound of multiplicity of (signless) Laplacian eigenvalue two被引量：0收藏
- 作者：Li, Xueying Guo, Ji-Ming Tian, Fenglei Wang, Zhiwen
- 机构：East China Univ Sci & Technol;Qufu Normal Univ
- 来源：LINEAR ALGEBRA AND ITS APPLICATIONS 2026
- 关键词：Multiplicity of eigenvalues Even cycles Graph transformation
- Bowtie-saturated graphs and the spectral radius被引量：0收藏
- 作者：Ji, Xue Dam, Edwin R. van Guo, Ji-Ming Wang, Zhiwen
- 机构：East China Univ Sci & Technol;Tilburg Univ
- 来源：DISCRETE MATHEMATICS 2026
- 关键词：Saturated graph Spectral radius Bowtie
- A conjecture on the Nordhaus-Gaddum product type inequality for Laplacian eigenvalues of a graph被引量：0收藏
- 作者：Chen, Qi Guo, Ji-Ming Li, Wen-Jun Wang, Zhiwen
- 机构：East China Univ Sci & Technol;Changzhou Inst Technol
- 来源：ELECTRONIC JOURNAL OF COMBINATORICS 2025
- The Least Eigenvalue of Unicyclic Graphs with Application to Spectral Spread被引量：0收藏
- 作者：Guo, Jiming Zhang, Gege Wang, Zhiwen Tong, Panpan
- 机构：East China Univ Sci & Technol
- 来源：ALGEBRA COLLOQUIUM 2022
- 关键词：adjacency matrix least eigenvalue eigenvector unicyclic graph
- Upper bounds for the multiplicity of Laplacian eigenvalues of graphs被引量：0收藏
- 作者：Li, Xueying Wang, Zhiwen Guo, Ji-Ming
- 机构：East China Univ Sci & Technol
- 来源：DISCRETE MATHEMATICS 2026
- 关键词：Laplacian eigenvalue Multiplicity Upper bound
