Symmetry Parameters of Two-Generator Circulant Graphs

Fuente: arXiv
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Autori principali: Cockburn, Sally, Loeb, Sarah
Natura: Preprint
Pubblicazione: 2023
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author Cockburn, Sally
Loeb, Sarah
author_facet Cockburn, Sally
Loeb, Sarah
contents The derived graph of a voltage graph consisting of a single vertex and two loops of different voltages is a circulant graph with two generators. We characterize the automorphism groups of connected, two-generator circulant graphs, and give their determining and distinguishing number, and when relevant, their cost of 2-distinguishing. We do the same for the subdivisions of connected, two-generator circulant graphs obtained by replacing one loop in the voltage graph with a directed cycle.
format Preprint
id arxiv_https___arxiv_org_abs_2305_17504
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Symmetry Parameters of Two-Generator Circulant Graphs
Cockburn, Sally
Loeb, Sarah
Combinatorics
The derived graph of a voltage graph consisting of a single vertex and two loops of different voltages is a circulant graph with two generators. We characterize the automorphism groups of connected, two-generator circulant graphs, and give their determining and distinguishing number, and when relevant, their cost of 2-distinguishing. We do the same for the subdivisions of connected, two-generator circulant graphs obtained by replacing one loop in the voltage graph with a directed cycle.
title Symmetry Parameters of Two-Generator Circulant Graphs
topic Combinatorics
url https://arxiv.org/abs/2305.17504