activity
20162022
most citedCacti with Extremal PI Index

21 citations · 23 across the 9 of their papers we have counts for

collaborators

9 papers

math.CO2022

On Hermitian Adjacency Matrices for Mixed Graphs

Tao She, Chunxiang Wang

We study the spectra of mixed graphs about its Hermitian adjacency matrix of the second kind (i.e. N-matrix) introduced by Mohar [1]. We extend some results and define one new Herm…

math.CO2018

On the largest -spectral radius of cacti

Shaohui Wang, Chunxiang Wang, Jia-Bao Liu +1

Let be the adjacent matrix and the diagonal matrix of the degrees of a graph , respectively. For , the matrix is…

math.CO2017

On the maximum and minimum multiplicative Zagreb indices of graphs with given number of cut edges

Shaohui Wang, Chunxiang Wang, Lin Chen

For a molecular graph, the first multiplicative Zagreb index is equal to the product of the square of the degree of the vertices, while the second multiplicative Zagreb index…

math.CO2017

Sharp upper bounds for multiplicative Zagreb indices of bipartite graphs with given diameter

Chunxiang Wang, Jia-Bao Liu, Shaohui Wang

The first multiplicative Zagreb index of a graph is the product of the square of every vertex degree, while the second multiplicative Zagreb index is the product of the degree…

math.CO2016★ 1 cited

On extremal multiplicative Zagreb indices of trees with given domination number

Shaohui Wang, Chunxiang Wang, Jia-Bao Liu

For a graph , the first multiplicative Zagreb index is equal to the product of squares of the vertex degrees, and the second multiplicative Zagreb index is e…

math.CO2016

On extremal multiplicative Zagreb indices of trees with given number of vertices of maximum degree

Shaohui Wang, Chunxiang Wang, Lin Chen +1

The first multiplicative Zagreb index of a graph is the product of the square of every vertex degree, while the second multiplicative Zagreb index is the product of the product…