Ji-Ming Guo

33 papers Journal 33
YearRankTypeTitle / Venue / Authors
2026 J jnl
The multiplicity of nonzero eigenvalues and the induced matching number of a graph.
Discret. Math.
Qian-Qian Chen, Ji-Ming Guo
2026 J jnl
The second largest algebraic connectivity of trees with fixed diameter.
Comput. Appl. Math.
Yi-Chen Yang, Ji-Ming Guo
2026 J jnl
Upper bounds for the multiplicity of Laplacian eigenvalues of graphs.
Discret. Math.
Xueying Li, Zhiwen Wang, Ji-Ming Guo
2025 J jnl
A Conjecture on the Nordhaus-Gaddum Product Type Inequality for Laplacian Eigenvalue of a Graph.
Electron. J. Comb.
Qi Chen, Ji-Ming Guo, Wen-Jun Li, Zhiwen Wang
2025 J jnl
A relation between multiplicity of 1 as a Laplacian eigenvalue and induced matching numbers in trees.
Discret. Math.
Zhiwen Wang, Qian-Qian Chen, Ji-Ming Guo, Xiao-Meng Li
2025 J jnl
The algebraic connectivity of graphs with given induced matching number.
Comput. Appl. Math.
Ji-Ming Guo, Li-Ting Huang, Zhiwen Wang
2024 J jnl
Nordhaus-Gaddum Type Inequalities for the $k$th Largest Laplacian Eigenvalues.
Electron. J. Comb.
Wen-Jun Li, Ji-Ming Guo
2024 J jnl
The T1,2-free planar graphs whose second largest eigenvalue does not exceed 1.
Discret. Math.
Zihao Geng, Ji-Ming Guo, Zhiwen Wang
2024 J jnl
The effect on the spectral radius by attaching a pendant starlike tree.
Appl. Math. Comput.
Xin Li, Ji-Ming Guo
2024 J jnl
The second smallest normalized Laplacian eigenvalue of unicyclic graphs.
Comput. Appl. Math.
Ji-Ming Guo, Enying Liu, Jianxi Li, Wai Chee Shiu
2023 J jnl
Nordhaus-Gaddum type inequality for the integer k-matching number of a graph.
Discret. Appl. Math.
Qian-Qian Chen, Ji-Ming Guo
2022 J jnl
On the full Brouwer's Laplacian spectrum conjecture.
Discret. Math.
Wen-Jun Li, Ji-Ming Guo
2022 J jnl
The nullity of a graph with fractional matching number.
Discret. Math.
Qian-Qian Chen, Ji-Ming Guo
2022 J jnl
The spectral radius of graphs with given independence number.
Discret. Math.
Zhenzhen Lou, Ji-Ming Guo
2021 J jnl
A sharp lower bound of the spectral radius with application to the energy of a graph.
Discret. Appl. Math.
Ji-Ming Guo, Meng-Ni Yu
2021 J jnl
Maxima of
Discret. Math.
Zhenzhen Lou, Ji-Ming Guo, Zhiwen Wang
2019 J jnl
No graph with nullity η(G)=|V(G)|-2m(G)+2c(G)-1.
Discret. Appl. Math.
Xin Li, Ji-Ming Guo
2019 J jnl
Sharp upper bounds of the spectral radius of a graph.
Discret. Math.
Ji-Ming Guo, Zhi-Wen Wang, Xin Li
2018 J jnl
Bounding the sum of powers of normalized Laplacian eigenvalues of a graph.
Appl. Math. Comput.
Jianxi Li, Ji-Ming Guo, Wai Chee Shiu, S. Burcu Bozkurt, Durmus Bozkurt
2017 J jnl
Coefficients of the Characteristic Polynomial of the (Signless, Normalized) Laplacian of a Graph.
Graphs Comb.
Ji-Ming Guo, Jianxi Li, Peng Huang, Wai Chee Shiu
2017 J jnl
On the minimum spectral radius of trees with given matching number.
Ars Comb.
Weiling Sun, Tianmei Song, Ji-Ming Guo, Shangwang Tan
2015 J jnl
The Signless Laplacian specttral radius of bicyclic graphs with order n and girth g.
Ars Comb.
Jing-Ming Zhang, Ji-Ming Guo
2014 J jnl
An edge-separating theorem on the second smallest normalized Laplacian eigenvalue of a graph and its applications.
Discret. Appl. Math.
Jianxi Li, Ji-Ming Guo, Wai Chee Shiu, An Chang
2013 J jnl
Laplacian eigenvalues of the second power of a graph.
Discret. Math.
Kinkar Chandra Das, Ji-Ming Guo
2013 J jnl
On the spectral radius of unicyclic graphs with fixed girth.
Ars Comb.
Jianxi Li, Ji-Ming Guo, Wai Chee Shiu
2010 J jnl
The Orderings of Bicyclic Graphs and Connected Graphs by Algebraic Connectivity.
Electron. J. Comb.
Jianxi Li, Ji-Ming Guo, Wai Chee Shiu
2010 J jnl
The smallest values of algebraic connectivity for unicyclic graphs.
Discret. Appl. Math.
Jianxi Li, Ji-Ming Guo, Wai Chee Shiu
2008 J jnl
A conjecture on the algebraic connectivity of connected graphs with fixed girth.
Discret. Math.
Ji-Ming Guo
2008 J jnl
On the minimal energy ordering of trees with perfect matchings.
Discret. Appl. Math.
Ji-Ming Guo
2008 J jnl
On the spectral radii of unicyclic graphs with fixed matching number.
Discret. Math.
Ji-Ming Guo
2007 J jnl
The
J. Graph Theory
Ji-Ming Guo
2007 J jnl
The Laplacian spectral radius of a graph under perturbation.
Comput. Math. Appl.
Ji-Ming Guo
2006 J jnl
The second largest eigenvalue of trees.
Australas. J Comb.
Shangwang Tan, Ji-Ming Guo