Ji-Ming Guo

According to our database, Ji-Ming Guo authored at least 27 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

The second smallest normalized Laplacian eigenvalue of unicyclic graphs.

Ji-Ming Guo, Enying Liu, Jianxi Li, Wai Chee Shiu

Comput. Appl. Math., July, 2024

The T1,2-free planar graphs whose second largest eigenvalue does not exceed 1.

Zihao Geng, Ji-Ming Guo, Zhiwen Wang

Discret. Math., 2024

Nordhaus-Gaddum Type Inequalities for the $k$th Largest Laplacian Eigenvalues.

Wen-Jun Li, Ji-Ming Guo

Electron. J. Comb., 2024

The effect on the spectral radius by attaching a pendant starlike tree.

Xin Li, Ji-Ming Guo

Appl. Math. Comput., 2024

2023

Nordhaus-Gaddum type inequality for the integer k-matching number of a graph.

Qian-Qian Chen, Ji-Ming Guo

Discret. Appl. Math., December, 2023

2022

The spectral radius of graphs with given independence number.

Zhenzhen Lou, Ji-Ming Guo

Discret. Math., 2022

On the full Brouwer's Laplacian spectrum conjecture.

Wen-Jun Li, Ji-Ming Guo

Discret. Math., 2022

The nullity of a graph with fractional matching number.

Qian-Qian Chen, Ji-Ming Guo

Discret. Math., 2022

2021

Maxima of <i>L</i>-index and <i>Q</i>-index: Graphs with given size and diameter.

Zhenzhen Lou, Ji-Ming Guo, Zhiwen Wang

Discret. Math., 2021

A sharp lower bound of the spectral radius with application to the energy of a graph.

Ji-Ming Guo, Meng-Ni Yu

Discret. Appl. Math., 2021

2019

Sharp upper bounds of the spectral radius of a graph.

Ji-Ming Guo, Zhi-Wen Wang, Xin Li

Discret. Math., 2019

No graph with nullity η(G)=|V(G)|-2m(G)+2c(G)-1.

Xin Li, Ji-Ming Guo

Discret. Appl. Math., 2019

2018

Bounding the sum of powers of normalized Laplacian eigenvalues of a graph.

Jianxi Li, Ji-Ming Guo, Wai Chee Shiu, S. Burcu Bozkurt, Durmus Bozkurt

Appl. Math. Comput., 2018

2017

Coefficients of the Characteristic Polynomial of the (Signless, Normalized) Laplacian of a Graph.

Ji-Ming Guo, Jianxi Li, Peng Huang, Wai Chee Shiu

Graphs Comb., 2017

On the minimum spectral radius of trees with given matching number.

Weiling Sun, Tianmei Song, Ji-Ming Guo, Shangwang Tan

Ars Comb., 2017

2015

The Signless Laplacian specttral radius of bicyclic graphs with order n and girth g.

Jing-Ming Zhang, Ji-Ming Guo

Ars Comb., 2015

2014

An edge-separating theorem on the second smallest normalized Laplacian eigenvalue of a graph and its applications.

Jianxi Li, Ji-Ming Guo, Wai Chee Shiu, An Chang

Discret. Appl. Math., 2014

2013

Laplacian eigenvalues of the second power of a graph.

Kinkar Chandra Das, Ji-Ming Guo

Discret. Math., 2013

On the spectral radius of unicyclic graphs with fixed girth.

Jianxi Li, Ji-Ming Guo, Wai Chee Shiu

Ars Comb., 2013

2010

The smallest values of algebraic connectivity for unicyclic graphs.

Jianxi Li, Ji-Ming Guo, Wai Chee Shiu

Discret. Appl. Math., 2010

The Orderings of Bicyclic Graphs and Connected Graphs by Algebraic Connectivity.

Jianxi Li, Ji-Ming Guo, Wai Chee Shiu

Electron. J. Comb., 2010

2008

On the spectral radii of unicyclic graphs with fixed matching number.

Ji-Ming Guo

Discret. Math., 2008

A conjecture on the algebraic connectivity of connected graphs with fixed girth.

Ji-Ming Guo

Discret. Math., 2008

On the minimal energy ordering of trees with perfect matchings.

Ji-Ming Guo

Discret. Appl. Math., 2008

2007

The <i>k</i>th Laplacian eigenvalue of a tree.

Ji-Ming Guo

J. Graph Theory, 2007

The Laplacian spectral radius of a graph under perturbation.

Ji-Ming Guo

Comput. Math. Appl., 2007

2006

The second largest eigenvalue of trees.

Shangwang Tan, Ji-Ming Guo

Australas. J Comb., 2006