Results 21 to 30 of about 51 (41)

On the signless Laplacian Estrada index of cacti

Discrete Applied Mathematics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kun Wang, Xiangfeng Pan, Wenjie Ning
exaly   +3 more sources

On the signless Laplacian Estrada index of bicyclic graphs

Discrete Applied Mathematics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mei Lu
exaly   +2 more sources

On the distance signless Laplacian Estrada index of graphs

Asian-European Journal of Mathematics, 2021
The distance signless Laplacian eigenvalues [Formula: see text] of a connected graph [Formula: see text] are the eigenvalues of the distance signless Laplacian matrix of [Formula: see text], defined as [Formula: see text], where [Formula: see text] is the distance matrix of [Formula: see text] and [Formula: see text] is the diagonal matrix of vertex ...
Abdollah Alhevaz   +3 more
openaire   +2 more sources

On the signless Laplacian Estrada index of uniform hypergraphs

International Journal of Quantum Chemistry, 2020
AbstractLet H = (V, E) be a hypergraph and B its incidence matrix. Let Q(H) = BBT be the signless Laplacian matrix of H and λ1(Q), λ2(Q), …, λn(Q) are its eigenvalues. The signless Laplacian Estrada index of H is defined as which is first extended to hypergraph.
Hongyan Lu, Nini Xue, Zhongxun Zhu
openaire   +1 more source

The signless Laplacian Estrada index of tricyclic graphs

Australasian journal of combinatorics, 2017
The signless Laplacian Estrada index of a simple graph $G$ is defined as $\SLEE(G)=\sum^{; ; n}; ; _{; ; i=1}; ; e^{; ; q_i}; ; $ where $q_1, q_2, \ldots, q_n$ are the eigenvalues of the signless Laplacian matrix of $G$. In this paper, we show that there are exactly two tricyclic graphs with the maximal signless Laplacian Estrada index.
openaire   +1 more source

The maximum Laplacian Estrada index of connected graphs

Linear and Multilinear Algebra, 2023
Haixia Zhang
exaly  

On Zagreb index, signless Laplacian eigenvalues and signless Laplacian energy of a graph

Computational and Applied Mathematics, 2023
Shariefuddin Pirzada   +2 more
exaly  

Home - About - Disclaimer - Privacy