Kexiang Xu

According to our database, Kexiang Xu authored at least 35 papers between 2009 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2024

Random subtrees and unimodal sequences in graphs.

Zuwen Luo, Kexiang Xu, Jing Tian

Discret. Math., January, 2024

2023

New transmission irregular chemical graphs.

Kexiang Xu, Jing Tian, Sandi Klavzar

Discret. Appl. Math., December, 2023

Extremal problems for connected set enumeration.

Zuwen Luo, Kexiang Xu

Discret. Appl. Math., December, 2023

Relating the annihilation number and the total domination number for some graphs.

Xinying Hua, Kexiang Xu, Hongbo Hua

Discret. Appl. Math., June, 2023

Minimizing the number of edges in (<i>P</i>_<i>k</i> ∪ <i>K</i>₃)-saturated connected graphs.

Yuying Li, Kexiang Xu

RAIRO Oper. Res., March, 2023

The spectra of signed graphs obtained by $$\dot{H}$$-(generalized) join operation.

Yuying Li, Peikang Zhang, Kexiang Xu

Comput. Appl. Math., March, 2023

On the mean subtree order of trees under edge contraction.

Zuwen Luo, Kexiang Xu, Stephan G. Wagner, Hua Wang

J. Graph Theory, 2023

On the Local and Global Mean Orders of Sub-$k$-Trees of $k$-Trees.

Zuwen Luo, Kexiang Xu

Electron. J. Comb., 2023

Mixed metric dimension of some graphs.

Kairui Nie, Kexiang Xu

Appl. Math. Comput., 2023

2022

Comparative results between the number of subtrees and Wiener index of graphs.

Kexiang Xu, Jie Li, Zuwen Luo

RAIRO Oper. Res., 2022

Relating the total domination number and the annihilation number for quasi-trees and some composite graphs.

Hongbo Hua, Xinying Hua, Sandi Klavzar, Kexiang Xu

Discret. Math., 2022

2021

The number of subtrees in graphs with given number of cut edges.

Kexiang Xu, Jie Li, Hua Wang

Discret. Appl. Math., 2021

Constructing new families of transmission irregular graphs.

Kexiang Xu, Sandi Klavzar

Discret. Appl. Math., 2021

Comparing Wiener complexity with eccentric complexity.

Kexiang Xu, Aleksandar Ilic, Vesna Irsic, Sandi Klavzar, Huimin Li

Discret. Appl. Math., 2021

The general position number of Cartesian products involving a factor with small diameter.

Jing Tian, Kexiang Xu

Appl. Math. Comput., 2021

2019

Extremal graphs for vertex-degree-based invariants with given degree sequences.

Muhuo Liu, Kexiang Xu, Xiao-Dong Zhang

Discret. Appl. Math., 2019

2018

Embeddings into almost self-centered graphs of given radius.

Kexiang Xu, Haiqiong Liu, Kinkar Chandra Das, Sandi Klavzar

J. Comb. Optim., 2018

On graphs with largest possible game domination number.

Kexiang Xu, Xia Li, Sandi Klavzar

Discret. Math., 2018

On domination game stable graphs and domination game edge-critical graphs.

Kexiang Xu, Xia Li

Discret. Appl. Math., 2018

Relations between total irregularity and non-self-centrality of graphs.

Kexiang Xu, Xiaoqian Gu, Ivan Gutman

Appl. Math. Comput., 2018

2017

On two eccentricity-based topological indices of graphs.

Kexiang Xu, Yaser Alizadeh, Kinkar Chandra Das

Discret. Appl. Math., 2017

2016

Ordering connected graphs by their Kirchhoff indices.

Kexiang Xu, Kinkar Chandra Das, Xiao-Dong Zhang

Int. J. Comput. Math., 2016

The number of spanning trees of a graph with given matching number.

Lihua Feng, Kexiang Xu, Kinkar Chandra Das, Aleksandar Ilic, Guihai Yu

Int. J. Comput. Math., 2016

Nordhaus-Gaddum-type results for resistance distance-based graph invariants.

Kinkar Chandra Das, Kexiang Xu, Yujun Yang

Discuss. Math. Graph Theory, 2016

Some extremal graphs with respect to inverse degree.

Kexiang Xu, Kinkar Chandra Das

Discret. Appl. Math., 2016

Extremal <i>t</i>-apex trees with respect to matching energy.

Kexiang Xu, Zhiqing Zheng, Kinkar Chandra Das

Complex., 2016

2015

Weighted Harary indices of apex trees and k-apex trees.

Kexiang Xu, Jinlan Wang, Kinkar Chandra Das, Sandi Klavzar

Discret. Appl. Math., 2015

2014

A note on the Kirchhoff index of bicyclic graphs.

Lihua Feng, Guihai Yu, Kexiang Xu, Zhengtao Jiang

Ars Comb., 2014

2012

Trees with the seven smallest and eight greatest Harary indices.

Kexiang Xu

Discret. Appl. Math., 2012

Further results on the eccentric distance sum.

Hongbo Hua, Shenggui Zhang, Kexiang Xu

Discret. Appl. Math., 2012

The Hosoya indices and Merrifield-Simmons indices of graphs with connectivity at most k.

Kexiang Xu, Jianxi Li, Lingping Zhong

Appl. Math. Lett., 2012

2011

On Harary index of graphs.

Kexiang Xu, Kinkar Chandra Das

Discret. Appl. Math., 2011

The Zagreb indices of graphs with a given clique number.

Kexiang Xu

Appl. Math. Lett., 2011

2010

On the Hosoya index and the Merrifield-Simmons index of graphs with a given clique number.

Kexiang Xu

Appl. Math. Lett., 2010

2009

Ordering graphs with maximum degree 3 by their indices.

Kexiang Xu, Baogang Xu

Ars Comb., 2009