Connectivity and planarity of g-noncommuting graph of finite groups

Autor: Ahmad Erfanian, Abbas Mohammadian, Mahboube Nasiri
Rok vydání: 2018
Předmět:
Symmetric graph
0102 computer and information sciences
01 natural sciences
Combinatorics
Graph power
Computer Science::General Literature
Graph toughness
0101 mathematics
ComputingMilieux_MISCELLANEOUS
Complement graph
Mathematics
Discrete mathematics
Strongly regular graph
Algebra and Number Theory
Computer Science::Information Retrieval
Applied Mathematics
010102 general mathematics
Astrophysics::Instrumentation and Methods for Astrophysics
Computer Science::Computation and Language (Computational Linguistics and Natural Language and Speech Processing)
Vertex-transitive graph
TheoryofComputation_MATHEMATICALLOGICANDFORMALLANGUAGES
Edge-transitive graph
010201 computation theory & mathematics
ComputingMethodologies_DOCUMENTANDTEXTPROCESSING
Bound graph
MathematicsofComputing_DISCRETEMATHEMATICS
Zdroj: Journal of Algebra and Its Applications. 17:1850107
ISSN: 1793-6829
0219-4988
DOI: 10.1142/s0219498818501074
Popis: Let [Formula: see text] be a finite non-abelian group and [Formula: see text] be its center. For a fixed nonidentity element [Formula: see text] of [Formula: see text], the [Formula: see text]-noncommuting graph of [Formula: see text], denoted by [Formula: see text], is a simple undirected graph in which its vertices are [Formula: see text] and two distinct vertices [Formula: see text] and [Formula: see text] are adjacent if [Formula: see text] and [Formula: see text]. In this paper, we discuss about connectivity of [Formula: see text] and determine all finite non-abelian groups such that their [Formula: see text]-noncommuting graphs are 1-planar, toroidal or projective.
Databáze: OpenAIRE