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Infinite family of 3-connected cubic transmission irregular graphs. / Dobrynin, Andrey A.
в: Discrete Applied Mathematics, Том 257, 31.03.2019, стр. 151-157.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Infinite family of 3-connected cubic transmission irregular graphs
AU - Dobrynin, Andrey A.
N1 - Publisher Copyright: © 2018 Elsevier B.V. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2019/3/31
Y1 - 2019/3/31
N2 - Distance between two vertices is the number of edges in a shortest path connecting them in a connected graph G. The transmission of a vertex v is the sum of distances from v to all the other vertices of G. If transmissions of all vertices are mutually distinct, then G is a transmission irregular graph. It is known that almost no graphs are transmission irregular. Infinite families of transmission irregular trees and 2-connected graphs were presented in Alizadeh and Klavžar (2018) and Dobrynin (2019) [8, 9]. The following problem was posed in Alizadeh and Klavžar (2018): do there exist infinite families of regular transmission irregular graphs? In this paper, an infinite family of 3-connected cubic transmission irregular graphs is constructed.
AB - Distance between two vertices is the number of edges in a shortest path connecting them in a connected graph G. The transmission of a vertex v is the sum of distances from v to all the other vertices of G. If transmissions of all vertices are mutually distinct, then G is a transmission irregular graph. It is known that almost no graphs are transmission irregular. Infinite families of transmission irregular trees and 2-connected graphs were presented in Alizadeh and Klavžar (2018) and Dobrynin (2019) [8, 9]. The following problem was posed in Alizadeh and Klavžar (2018): do there exist infinite families of regular transmission irregular graphs? In this paper, an infinite family of 3-connected cubic transmission irregular graphs is constructed.
KW - Graph invariant
KW - Transmission irregular graph
KW - Vertex transmission
KW - Wiener complexity
KW - TREES
KW - WIENER INDEX
KW - COMPLEXITY
UR - http://www.scopus.com/inward/record.url?scp=85057222947&partnerID=8YFLogxK
U2 - 10.1016/j.dam.2018.10.036
DO - 10.1016/j.dam.2018.10.036
M3 - Article
AN - SCOPUS:85057222947
VL - 257
SP - 151
EP - 157
JO - Discrete Applied Mathematics
JF - Discrete Applied Mathematics
SN - 0166-218X
ER -
ID: 17562952