Results 71 to 80 of about 114 (91)

Matching number, connectivity and eigenvalues of distance signless Laplacians

Linear and Multilinear Algebra, 2019
Let G be a connected graph. The first and the second largest distance signless Laplacian eigenvalues of G are denoted by q 1 ( G ) and q 2 ( G ) .
Shuchao Li, Wanting Sun
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On the sum of the distance signless Laplacian eigenvalues of a graph and some inequalities involving them

Discrete Mathematics, Algorithms and Applications, 2019
The distance signless Laplacian matrix of a connected graph [Formula: see text] is 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 transmissions of [Formula: see text].
Abdollah Alhevaz, Maryam Baghipur, Ebrahim Hashemi, Somnath Paul   +3 more
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Brouwer type conjecture for the eigenvalues of distance signless Laplacian matrix of a graph

Linear and Multilinear Algebra, 2019
AbstractLet G be a simple connected graph with n vertices, m edges and having distance signless Laplacian eigenvalues ρ1≥ρ2≥…≥ρn≥0.
A. Alhevaz, M. Baghipur, Hilal A. Ganie, S. Pirzada   +3 more
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On graphs whose smallest distance (signless Laplacian) eigenvalue has large multiplicity

Linear and Multilinear Algebra, 2017
AbstractDenote by (resp. ) the distance (resp. distance signless Laplacian) eigenvalues of a connected graph G on n vertices, and by (resp. ) the multiplicity of (resp. ). In this paper, we completely determine the graphs with and , respectively.
Lu Lu, Qiongxiang Huang, Xueyi Huang
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Brouwer type conjecture for the eigenvalues of distance signless Laplacian matrix of a graph

Linear and Multilinear Algebra, 2021
Abdollah Alhevaz, Maryam Baghipur, Hilal A Ganie   +2 more
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On (distance) signless Laplacian spectra of graphs

Journal of Applied Mathematics and Computing, 2021
B R Rakshith, Kinkar Ch Das, M A Sriraj
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On Distance Laplacian (Signless) Eigenvalues of Commuting Graphs of Dihedral and Dicyclic Groups

2022
S. Pirzada, Bilal A. Rather, Rezwan ul Shaban, Imran Bhat   +3 more
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On Zagreb index, signless Laplacian eigenvalues and signless Laplacian energy of a graph

Computational and Applied Mathematics, 2023
S Pirzada, Saleem Khan, Pirzada S
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On the multiplicity of distance signless Laplacian eigenvalues of graphs

Linear and Multilinear Algebra, 2020
Jie Xue, Jinlong Shu
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On distance Laplacian and distance signless Laplacian eigenvalues of graphs

Linear and Multilinear Algebra, 2019
Kinkar Ch Das, Mustapha Aouchiche, Pierre Hansen   +2 more
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