发表论文: [1] Y. Hu, C. Li and F. Liu, The relationship between longest chordless cycles and longest cycles in 2-connected graph, Bull. Aust. Math. Soc., 112 (2025), 401–409. [2] Y. Hu and X. Zhan, On the metric subgraphs of a graph, Ars Math. Contemp., 25 (2025), 3. [3] Y. Hu, X. Zhan and L. Zhang, Graphs with many independent vertex cuts, Graphs Combin. 40 (2024), 83. [4] Y. Hu and Z. Huang, Linear maps on nonnegative symmetric matrices preserving the independence number, Linear Algebra Appl., 670 (2023), 154-167. [5] Y. Hu and X. Zhan, Regular homogeneously traceable nonhamiltonian graphs, Discrete Appl. Math., 310 (2022), 60–64. [6] Y. Hu and X. Zhan, On almost self-centered graphs and almost peripheral graphs, Taiwanese J. Math., 26 (2022), 887–901. [7] Y. Hu and X. Zhan, Possible cardinalities of the center of a graph, Bull. Malays. Math. Sci. Soc., 44 (2021), 3629–3636. [8] Y. Hu and Z. Lyu, Two linear preserver problems on graphs. Electron. J. Linear Algebra, 34 (2018), 602-608. 主持上海市自然科学基金青年项目1项 |