Results 101 to 110 of about 6,799 (133)

Dissecting molecular network structures using a network subgraph approach. [PDF]

open access: yesPeerJ, 2020
Huang CH   +5 more
europepmc   +1 more source

Signless Laplacian energies of non-commuting graphs of finite groups and related results

open access: yesDiscrete Mathematics, Algorithms and Applications
The non-commuting graph of a non-abelian group [Formula: see text] with center [Formula: see text] is a simple undirected graph whose vertex set is [Formula: see text] and two vertices [Formula: see text] are adjacent if [Formula: see text]. In this paper, we compute Signless Laplacian spectrum and Signless Laplacian energy of non-commuting graphs of ...
Monalisha Sharma, Rajat Kanti Nath
openaire   +2 more sources

Common neighborhood Laplacian and signless Laplacian spectra and energies of commuting graphs

open access: yes
In this paper, we compute common neighbourhood Laplacian spectrum, common neighbourhood signless Laplacian spectrum and their respective energies of commuting graph of some finite non-abelian groups including some AC-groups, groups whose central quotients are isomorphic to $Sz(2)$, $\mathbb{Z}_p\times \mathbb{Z}_p$ or $D_{2m}$.
Jannat, Firdous Ee, Nath, Rajat Kanti
openaire   +1 more source

Persistent Mayer Dirac. [PDF]

open access: yesJ Phys Complex
Suwayyid F, Wei GW.
europepmc   +1 more source

On the distance signless Laplacian spectral radius and the distance signless Laplacian energy of graphs

Discrete Mathematics, Algorithms and Applications, 2018
The distance signless Laplacian spectral radius of a connected graph [Formula: see text] is the largest eigenvalue of the distance signless Laplacian matrix of [Formula: see text], defined as [Formula: see text], where [Formula: see text] is the distance
A. Alhevaz, M. Baghipur, Somnath Paul
semanticscholar   +2 more sources

Some new inequalities on the normalized signless Laplacian resolvent energy of graphs

Asian-European Journal of Mathematics, 2023
For a connected graph [Formula: see text] of order [Formula: see text] with normalized signless Laplacian eigenvalues [Formula: see text], the normalized signless Laplacian resolvent energy of [Formula: see text] is defined as [Formula: see text]. In this paper, we derive new inequalities on [Formula: see text] as well as relations on [Formula: see ...
Ş. B. Bozkurt Altindağ   +3 more
semanticscholar   +3 more sources

On the Energy and Spread of the Adjacency, Laplacian and Signless Laplacian Matrices of Graphs

Match Communications in Mathematical and in Computer Chemistry
In this paper, we explore the connection between the energy and spread of the adjacency, Laplacian, and signless Laplacian matrices for graphs. We then introduce new limitations for the energy and spread of these matrices, based on previous research and ...
K. Das, A. Ghalavand, M. Tavakoli
semanticscholar   +2 more sources

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