Kexiang Xu

Nanjing University of Aeronautics and Astronautics — China

Mathematics · Physical Sciences

24h-index1.5kcitations120works0.92yr avg
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Research Topics

Graph theory and applications(88), Advanced Graph Theory Research(46), Graph Labeling and Dimension Problems(38), Synthesis and Properties of Aromatic Compounds(34), Computational Drug Discovery Methods(26)

Publications120 total

On the number of independent sets in Halin graphs
Discrete Optimization·2026
On the transmission irregular trees with the maximum Wiener index
Journal of Combinatorial Optimization·2026Open Access
Maximum number of spanning trees and connectivity: Graphs with a fixed minimum degree and bipartite graphs
arXiv (Cornell University)·2025Open Access
Existence and stability analysis of evolutionary differential hemivariational inequalities in Banach spaces
Acta Mathematica Scientia·2025
Statistical Inference for Low-Rank Tensor Models
arXiv (Cornell University)·2025Open Access
The minimum Wiener index of Halin graphs with characteristic trees of diameter 4
Electronic Journal of Mathematics·2025· 1 citedOpen Access
Task Oriented Image Quality Assessment for Synthesized Images
Lecture notes in computer science·2024
Resistance distances in generalized join graphs
Discrete Applied Mathematics·2024· 6 cited
On the number of F,4-saturating edges
Applied Mathematics and Computation·2024
Extremal Trees with Respect to Bi-Wiener Index
Bulletin of the Malaysian Mathematical Sciences Society·2024· 1 cited
Pathway and Empirical Study of Fire Accident Intelligence Support Based on Case Reasoning and Event Logic Graph
2024
The number of connected sets in Apollonian networks
Applied Mathematics and Computation·2024
On the general position number of the <i>k</i> -th power graphs
Quaestiones Mathematicae·2024· 4 cited
The doubly metric dimensions of cactus graphs and block graphs
Journal of Combinatorial Optimization·2024
Computing the Number and Average Size of Connected Sets in Planar 3-Trees
Graphs and Combinatorics·2024· 2 cited
Extremal trees with respect to bi-Wiener index
Research Square (Research Square)·2024Open Access
Solving the Mostar index inverse problem
Journal of Mathematical Chemistry·2024· 2 cited
Solving the Mostar index inverse problem
arXiv (Cornell University)·2023Open Access
On the General Position Numbers of Maximal Outerplane Graphs
Bulletin of the Malaysian Mathematical Sciences Society·2023· 10 cited
Random subtrees and unimodal sequences in graphs
Discrete Mathematics·2023· 2 cited
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Frequent Co-authors

Kinkar Chandra Das(21), Sandi Klavžar(7), Jinlan Wang(5), İvan Gutman(3), Fang Gao(3), Hongshuang Liu(3), Lingping Zhong(3), Haiqiong Liu(2), Hongbo Hua(2), Kechao Tang(2), Lihua Feng(2), Ante Graovac(2), Nenad Trinajstić(2), Yaser Alizadeh(2), Tomislav Došlić(2), Xia Li(2), Muhuo Liu(2), Hua Wang(2), Zhongming Ren(1), Chuanjun Li(1)