Spectral radius and energy of Sombor matrix of graphs
Filomat, Tome 35 (2021) no. 15, p. 5093
Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
Let G be a graph of order n. For i = 1, 2,. .. , n, let d i be the degree of the vertex v i of G. The Sombor matrix A so of G is defined so that its (i, j)-entry is equal to d 2 i + d 2 j if the vertices v i and v j are adjacent, and 0 otherwise. The spectral radius η 1 and the energy E so of A so are examined. In particular, upper bounds on E so are obtained, as well as Nordhaus–Gaddum–type results for η 1 and E so .
Classification :
05C09, 05C92
Keywords: Graph spectrum, Sombor matrix, Sombor spectral radius, Sombor energy, Nordhaus–Gaddum type result
Keywords: Graph spectrum, Sombor matrix, Sombor spectral radius, Sombor energy, Nordhaus–Gaddum type result
Zhao Wang; Yaping Mao; Ivan Gutman; Jichang Wu; Qin Ma. Spectral radius and energy of Sombor matrix of graphs. Filomat, Tome 35 (2021) no. 15, p. 5093 . doi: 10.2298/FIL2115093W
@article{10_2298_FIL2115093W,
author = {Zhao Wang and Yaping Mao and Ivan Gutman and Jichang Wu and Qin Ma},
title = {Spectral radius and energy of {Sombor} matrix of graphs},
journal = {Filomat},
pages = {5093 },
year = {2021},
volume = {35},
number = {15},
doi = {10.2298/FIL2115093W},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2115093W/}
}
TY - JOUR AU - Zhao Wang AU - Yaping Mao AU - Ivan Gutman AU - Jichang Wu AU - Qin Ma TI - Spectral radius and energy of Sombor matrix of graphs JO - Filomat PY - 2021 SP - 5093 VL - 35 IS - 15 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2115093W/ DO - 10.2298/FIL2115093W LA - en ID - 10_2298_FIL2115093W ER -
Cité par Sources :