activity
20142026
most citedThe signless Laplacian Estrada index of tricyclic graphs

4 citations · 4 across the 7 of their papers we have counts for

collaborators

7 papers

math.GM2026

Sharp Bounds on Diminished Sombor Index

Meysam Taheri-Dehkordi, Amir Hossein Nokhodkar, Gholam Hossein Fath-Tabar

The Diminished Sombor index of a simple graph is a recently introduced degree-based topological index, defined as \[ DSO(G)= \sum_{uv\in E(G)} \frac{\sqrt{d_u^2+d_v^2}}…

math.GR2019

On Free Polyadic Groups

Gholamhosein Fathtabar, Hamid Khodabandeh, Kosar Yousefi

In this article, for a polyadic group(G,f),derived from group G by automorphism G and element b, we give a necessary and sufficient condition in terms of the group, the automorphis…

math.CO2018

Graphs determined by signless Laplacian spectra

Ali Zeydi Abdian, Afshin Behmaram, Gholam Hossein Fath-Tabar

In the past decades, graphs that are determined by their spectrum have received more attention, since they have been applied to several fields, such as randomized algorithms, combi…

math.CO2014

The Signless Laplacian Estrada Index of Unicyclic Graphs

Hamid Reza Ellahi, Ramin Nasiri, Gholam Hossein Fath-Tabar +1

For a graph , the signless Laplacian Estrada index is defined as ,where are the eigenvalues of the signless Laplacian mat…

math.CO2014★ 4 cited

The signless Laplacian Estrada index of tricyclic graphs

Ramin Nasiri, Hamid Reza Ellahi, Gholam Hossein Fath-Tabar +2

The signless Laplacian Estrada index of a graph is defined as where are the eigenvalues of the signless Laplacian matrix…

math.CO2014

On Maximum Signless Laplacian Estrada Index of Graphs with Given Parameters II

Ramin Nasiri, Hamid Reza Ellahi, Gholam Hossein Fath-Tabar +1

Recently Ayyaswamy [1] have introduced a novel concept of the signless Laplacian Estrada index (after here ) associated with a graph . After works, we have identified the…

math.CO2014

On Maximum Signless Laplacian Estrada Indices of Graphs with Given Parameters

H. R. Ellahi, R. Nasiri, G. H. Fath-Tabar +1

Signless Laplacian Estrada index of a graph , defined as , where are the eigenvalues of the matrix $\mathbf{Q}(G)=\mathbf{…