Hechao Liu

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 20

Top Topics

Sufficient Conditions

Bipartite Graph

Top Venues

J. Appl. Math. Comput.

Comput. Appl. Math.

Discret. Appl. Math.

J. Comb. Optim.

Publications

Zenan Du, Lihua You, Hechao Liu
Almost controllable graphs and beyond. Discret. Math. 347 (1) (2024)
Hongbo Hua, Hechao Liu
Some results on vulnerability parameters and Wiener-type indices. Discret. Appl. Math. 358 (2024)
Zhen Wang, Fang Gao, Duoduo Zhao, Hechao Liu
Sharp upper bound on the Sombor index of bipartite graphs with a given diameter. J. Appl. Math. Comput. 70 (1) (2024)
Hechao Liu, Lihua You, Yufei Huang, Zenan Du
On sufficient conditions for Hamiltonicity of graphs, and beyond. J. Comb. Optim. 47 (2) (2024)
Jiaxiang Yang, Hechao Liu, Yixiang Wang
Vertex-degree function index for concave functions of graphs with a given clique number. J. Appl. Math. Comput. 70 (3) (2024)
Hechao Liu, Lihua You
Extremal Kirchhoff index in polycyclic chains. Discret. Appl. Math. 348 (2024)
Hechao Liu, Lihua You, Hongbo Hua, Zenan Du
Some sufficient conditions for graphs to be k-leaf-connected. Discret. Appl. Math. 352 (2024)
Hechao Liu
Proof of an open problem on the Sombor index. J. Appl. Math. Comput. 69 (3) (2023)
Hechao Liu
Comparison between Merrifield-Simmons index and some vertex-degree-based topological indices. Comput. Appl. Math. 42 (2) (2023)
Venkatesan Maitreyi, Suresh Elumalai, Selvaraj Balachandran, Hechao Liu
The minimum Sombor index of trees with given number of pendant vertices. Comput. Appl. Math. 42 (8) (2023)
Hechao Liu, Yufei Huang
Sharp bounds on the symmetric division deg index of graphs and line graphs. Comput. Appl. Math. 42 (6) (2023)
Hechao Liu
On revised Szeged index of a class of unicyclic graphs. Discret. Math. Algorithms Appl. 14 (2) (2022)
Hechao Liu, Lihua You, Hanlin Chen, Zikai Tang
On the first three minimum Mostar indices of tree-like phenylenes. J. Appl. Math. Comput. 68 (6) (2022)
Hechao Liu
Extremal problems on Sombor indices of unicyclic graphs with a given diameter. Comput. Appl. Math. 41 (4) (2022)
Hanlin Chen, Hechao Liu, Qiqi Xiao, Jinlian Zhang
Extremal phenylene chains with respect to the Mostar index. Discret. Math. Algorithms Appl. 13 (6) (2021)
Hechao Liu, Xiaona Fang
Extremal phenylene chains with respect to detour indices. J. Appl. Math. Comput. 67 (1-2) (2021)
Weilin Zhang, Lihua You, Hechao Liu, Yufei Huang
The expected values and variances for Sombor indices in a general random chain. Appl. Math. Comput. 411 (2021)
Hechao Liu, Zikai Tang
The hyper-Zagreb index of cacti with perfect matchings. AKCE Int. J. Graphs Comb. 17 (1) (2020)
Hechao Liu, Hanyuan Deng, Zikai Tang
Minimum Szeged index among unicyclic graphs with perfect matchings. J. Comb. Optim. 38 (2) (2019)
Zikai Tang, Hechao Liu, Huimin Luo, Hanyuan Deng
Comparison between the non-self-centrality number and the total irregularity of graphs. Appl. Math. Comput. 361 (2019)
Hui Yuan, Ju Liu, Jiande Sun, Hechao Liu, Yujun Li
Affine Model Based Motion Compensation Prediction for Zoom. IEEE Trans. Multim. 14 (4) (2012)