王建锋｜山东理工大学｜学者主页

2026

On graphs with third largest eccentricity eigenvalue in the interval <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1723" altimg="si2.svg"><mml:mrow><mml:mo>[</mml:mo><mml:mo linebreak="goodbreak" linebreakstyle="after">−</mml:mo><mml:mn>2</mml:mn><mml:mo>,</mml:mo>

Yuanfen Song, Maurizio Brunetti, Jianfeng Wang

Discrete Applied Mathematics

DOI

2026

Inertia and Spectral Symmetry for the Eccentricity Matrices of Clique Trees

Xiao-hong Li, Jianfeng Wang, Maurizio Brunetti

Acta Mathematicae Applicatae Sinica (English Series)

DOI

2026

Matrix-Tree Theorems for complex unit gain networks

Shu Li, Jianfeng Wang, Matthias Dehmer, Maurizio Brunetti, Yuxiao Li

Journal of Computational and Applied Mathematics

DOI

2026

Asymptotic Normality for the Coefficients of Graph Polynomials

Hao-Yu Zhang, Maurizio Brunetti, Jianfeng Wang

Mediterranean Journal of Mathematics

DOI

2026

Betti numbers for the edge ideals of chain graphs and cozero divisor graphs

B. Rather, Maurizio Brunetti, Jianfeng Wang

Journal of Algebra and its Applications

DOI

2026

Bounds on the Combinatorial Laplacian Spectral Radius for Simplicial Complexes

Yueli Han, Lu Lu, Kun Shi, Jianfeng Wang

Bulletin of the Malaysian Mathematical Sciences Society

DOI

2025

NEW EXTREMAL RESULTS FOR THE DISTANCE LAPLACIAN SPECTRAL RADIUS OF TREES

Yun-zhen Chen, Maurizio Brunetti, Jianfeng Wang

Rocky Mountain Journal of Mathematics

DOI

2025

On the third largest eigenvalue of eccentricity matrices of graphs

Yuanfen Song, Yuxia Li, Maurizio Brunetti, Jianfeng Wang

Discrete Applied Mathematics

DOI

2025

On graphs whose third Laplacian matching root is small

Mengge Li, Maurizio Brunetti, Jianfeng Wang

Ricerche di Matematica

DOI

2025

On the Triple Arboricity of Graphs

Ning Song, Yiqiao Wang, Jianfeng Wang, Wei-Fan Wang

Bulletin of the Malaysian Mathematical Sciences Society

DOI

2025

Hoffman program of Laplacian matching polynomials of graphs

Zhaoxi Li, Jianfeng Wang, Shi-Mei Ma, Francesco Belardo

Proceedings of the Edinburgh Mathematical Society

DOI

2025

A graph discretization of vector Laplacian

Shu Li, Lu Lu, Jianfeng Wang

Discrete Applied Mathematics

DOI

2024

Bipartite graphs with all but two eigenvalues equal to 0 and ±1

Xiaohong Li, Jianfeng Wang, Maurizio Brunetti

Discrete Mathematics

DOI

2024

Seidel Matrices, Dilworth number and an eigenvalue-free interval for cographs

Lei Li, Jianfeng Wang, Maurizio Brunetti

Linear Algebra and its Applications

DOI

2024

Spectral extrema of 1-planar graphs

Wenqian Zhang, Jianfeng Wang, Wei-Fan Wang

Discrete Mathematics

DOI

2024

Graphs with large multiplicity of −2 in the spectrum of the eccentricity matrix

Xing Gao, Zoran Stanić, Jianfeng Wang

Discrete Mathematics

DOI

2024

Spectral spread and trace norm of eccentricity matrix of graphs

Bilal Ahmad Rather, Xing Gao, Jianfeng Wang

Discrete Applied Mathematics

DOI

2023

On the order of antipodal covers

Jianfeng Wang, Wenqian Zhang, Yiqiao Wang, Zoran Stanić

Journal of Graph Theory

DOI

2023

Yet More Elementary Proof of Matrix-Tree Theorem for Signed Graphs

Shu Li, Jianfeng Wang

Algebra Colloquium

DOI

2023

On Distance-Balanced Generalized Petersen Graphs

Gang Ma, Jianfeng Wang, Sandi Klavžar

Annals of Combinatorics

DOI

2023

On the divisibility of H-shape trees and their spectral determination

Zhen Chen, Jianfeng Wang, Maurizio Brunetti, Francesco Belardo

Linear Algebra and its Applications

DOI

2023

On the spectra of wreath products of circulant graphs

Xiaohong Li, Yongqin Zhang, Jianfeng Wang, Guang Li, Da Huang

Ricerche di Matematica

DOI

2023

The matchings and spectral radius of graphs involving minimum degree

Wenqian Zhang, Jianfeng Wang, Weifan Wang

Linear Algebra and its Applications

DOI

2023

On graphs with exactly one anti-adjacency eigenvalue and beyond

Jianfeng Wang, Xingyu Lei, Mei Lu, Sezer Sorgun, Hakan Küçük

Discrete Mathematics

DOI

2023

Sharp spectral bounds for the vertex-connectivity of regular graphs

Wenqian Zhang, Jianfeng Wang

Journal of Combinatorial Optimization

DOI

2022

The weighted vertex PI index of tricyclic graphs

Ma Gang, Qiuju Bian, Jianfeng Wang

Discrete Applied Mathematics

DOI

2022

A complete characterization of graphs with exactly two positive eigenvalues

Fang Duan, Qiongxiang Huang, Xueyi Huang, Zoran Stanić, Jianfeng Wang

Advances in Applied Mathematics

DOI

2022

The diameter and eccentricity eigenvalues of graphs

Yunzhe Chen, Jianfeng Wang, Jing Wang

Discrete Mathematics Algorithms and Applications

DOI

2022

Matrix-Tree Theorem of digraphs via signless Laplacians

Shu Li, Lu Lu, Jianfeng Wang, Weifang Wang

Linear Algebra and its Applications

DOI

2022

Spectral determinations and eccentricity matrix of graphs

Jianfeng Wang, Mei Lu, Maurizio Brunetti, Lu Lu, Xueyi Huang

Advances in Applied Mathematics

DOI

2022

On the Zero Forcing Number and Spectral Radius of Graphs

Wenqian Zhang, Jianfeng Wang, Weifan Wang, Shengjin Ji

The Electronic Journal of Combinatorics

DOI

2022

Topological indices of the wreath product of graphs

Yongqin Zhang, Jianfeng Wang, Maurizio Brunetti

Discrete Mathematics Algorithms and Applications

DOI

2022

Spectral determination of graphs with one positive anti-adjacency eigenvalue

Xingyu Lei, Jianfeng Wang

Applied Mathematics and Computation

DOI

2022

On joins of a clique and a co-clique as star complements in regular graphs

Yuhong Yang, Jianfeng Wang, Qiongxiang Huang, Zoran Stanić

Journal of Algebraic Combinatorics

DOI

2022

On Quipus whose signless Laplacian index does not exceed 4.5

Francesco Belardo, Maurizio Brunetti, Vilmar Trevisan, Jianfeng Wang

Journal of Algebraic Combinatorics

DOI

2022

Disproving a Conjecture on PI-Index of Graphs

Gang Ma, Jianfeng Wang

match Communications in Mathematical and in Computer Chemistry

DOI

2021

The Spectrum and Automorphism Group of the Set-Inclusion Graph

Xueyi Huang, Qiongxiang Huang, Jianfeng Wang

Algebra Colloquium

DOI

2021

Aα-spectral radius and measures of graph irregularity

Yuqing Ji, Jianfeng Wang, Maurizio Brunetti, Ning Bian

Linear and Multilinear Algebra

DOI

2021

On the eigenvalues of eccentricity matrix of graphs

Xingyu Lei, Jianfeng Wang, Guozheng Li

Discrete Applied Mathematics

DOI

2020

On the eccentricity matrix of graphs and its applications to the boiling point of hydrocarbons

Jianfeng Wang, Xingyu Lei, Wei Wei, Xiaobing Luo, Shuchao Li

Chemometrics and Intelligent Laboratory Systems

DOI

2020

Complex unit gain graphs with exactly one positive eigenvalue

Lu Lu, Jianfeng Wang, Qiongxiang Huang

Linear Algebra and its Applications

DOI

2020

Graphs whose second largest signless Laplacian eigenvalue does not exceed 2+2

Xingyu Lei, Jianfeng Wang, Maurizio Brunetti

Linear Algebra and its Applications

DOI

2020

Graphs whose A_α radius does not exceed 2

Francesco Belardo, Xiaogang Liu, Jianfeng Wang, Jing Wang

Discussiones Mathematicae Graph Theory

DOI

2019

Spectral properties of the eccentricity matrix of graphs

Jianfeng Wang, Mei Lu, Lu Lu, Francesco Belardo

Discrete Applied Mathematics

DOI

2019

Open problems in the spectral theory of signed graphs

Francesco Belardo, Sebastian M. Cioabă, Jack H. Koolen, Jianfeng Wang

The Art of Discrete and Applied Mathematics

DOI

2019

The rainbow connectivity of cartesian product graphs

Xing Chen, Xueliang Li, Jianfeng Wang, Nannan Fan

Journal of Discrete Mathematical Sciences and Cryptography

DOI

2019

Graph energy based on the eccentricity matrix

Jianfeng Wang, Lu Lu, Milan Randić, Guozheng Li

Discrete Mathematics

DOI

2019

On the Eigenvalues Distribution in Threshold Graphs

Zhenzhen Lou, Jianfeng Wang, Qiongxiang Huang

Graphs and Combinatorics

DOI

2019

The weighted vertex PI index of (n,m)-graphs with given diameter

Ma Gang, Qiuju Bian, Jianfeng Wang

Applied Mathematics and Computation

DOI

2019

The maximum PI index of bicyclic graphs with even number of edges

Ma Gang, Qiuju Bian, Jianfeng Wang

Information Processing Letters

DOI

2019

Bounds on the weighted vertex PI index of cacti graphs

Ma Gang, Qiuju Bian, Jianfeng Wang

Filomat

DOI

2018

The weighted vertex PI index of bicyclic graphs

Ma Gang, Qiuju Bian, Jianfeng Wang

Discrete Applied Mathematics

DOI

2018

The anti-adjacency matrix of a graph: Eccentricity matrix

Jianfeng Wang, Mei Lu, Francesco Belardo, Milan Randić

Discrete Applied Mathematics

DOI

2017

Bounds on the PI index of unicyclic and bicyclic graphs with given girth

Ma Gang, Qiuju Bian, Jianfeng Wang

Discrete Applied Mathematics

DOI

2015

第二大特征值在(1,21/2)的单圈图的刻画

刘勇飞，王建锋，冶成福

《应用数学学报》

精选作品

期刊论文

Inertia and Spectral Symmetry for the Eccentricity Matrices of Clique Trees

Matrix-Tree Theorems for complex unit gain networks

Asymptotic Normality for the Coefficients of Graph Polynomials

Betti numbers for the edge ideals of chain graphs and cozero divisor graphs

Bounds on the Combinatorial Laplacian Spectral Radius for Simplicial Complexes

NEW EXTREMAL RESULTS FOR THE DISTANCE LAPLACIAN SPECTRAL RADIUS OF TREES

On the third largest eigenvalue of eccentricity matrices of graphs

On graphs whose third Laplacian matching root is small

On the Triple Arboricity of Graphs

Hoffman program of Laplacian matching polynomials of graphs

A graph discretization of vector Laplacian

Bipartite graphs with all but two eigenvalues equal to 0 and ±1

Seidel Matrices, Dilworth number and an eigenvalue-free interval for cographs

Spectral extrema of 1-planar graphs

Graphs with large multiplicity of −2 in the spectrum of the eccentricity matrix

Spectral spread and trace norm of eccentricity matrix of graphs

On the order of antipodal covers

Yet More Elementary Proof of Matrix-Tree Theorem for Signed Graphs

On Distance-Balanced Generalized Petersen Graphs

On the divisibility of H-shape trees and their spectral determination

On the spectra of wreath products of circulant graphs

The matchings and spectral radius of graphs involving minimum degree

On graphs with exactly one anti-adjacency eigenvalue and beyond

Sharp spectral bounds for the vertex-connectivity of regular graphs

The weighted vertex PI index of tricyclic graphs

A complete characterization of graphs with exactly two positive eigenvalues

The diameter and eccentricity eigenvalues of graphs

Matrix-Tree Theorem of digraphs via signless Laplacians

Spectral determinations and eccentricity matrix of graphs

On the Zero Forcing Number and Spectral Radius of Graphs

Topological indices of the wreath product of graphs

Spectral determination of graphs with one positive anti-adjacency eigenvalue

On joins of a clique and a co-clique as star complements in regular graphs

On Quipus whose signless Laplacian index does not exceed 4.5

Disproving a Conjecture on PI-Index of Graphs

The Spectrum and Automorphism Group of the Set-Inclusion Graph

Aα-spectral radius and measures of graph irregularity

On the eigenvalues of eccentricity matrix of graphs

On the eccentricity matrix of graphs and its applications to the boiling point of hydrocarbons

Complex unit gain graphs with exactly one positive eigenvalue

Graphs whose second largest signless Laplacian eigenvalue does not exceed 2+2

Graphs whose A_α radius does not exceed 2

Spectral properties of the eccentricity matrix of graphs

Open problems in the spectral theory of signed graphs

The rainbow connectivity of cartesian product graphs

Graph energy based on the eccentricity matrix

On the Eigenvalues Distribution in Threshold Graphs

The weighted vertex PI index of (n,m)-graphs with given diameter

The maximum PI index of bicyclic graphs with even number of edges

Bounds on the weighted vertex PI index of cacti graphs

The weighted vertex PI index of bicyclic graphs

The anti-adjacency matrix of a graph: Eccentricity matrix

Bounds on the PI index of unicyclic and bicyclic graphs with given girth

第二大特征值在(1,21/2)的单圈图的刻画

预印本

On $\ell$-distance-balancedness of cubic Cayley graphs of dihedral groups

A best bound for $λ_2(G)$ to guarantee $κ(G) \geq 2$

A Hoffman's Theorem: a revisit with new discovery

The Hoffman program of graphs: old and new

研究方向