Decomposing the Complete Graph Into Hamiltonian Paths (Cycles) and 3-Stars

Let H be a graph. A decomposition of H is a set of edge-disjoint subgraphs of H whose union is H. A Hamiltonian path (respectively, cycle) of H is a path (respectively, cycle) that contains every vertex of H exactly once. A k-star, denoted by Sk, is a star with k edges. In this paper, we give necess...

Full description

Bibliographic Details
Main Authors: Lee Hung-Chih, Chen Zhen-Chun
Format: Article
Language:English
Published: Sciendo 2020-08-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.2153
id doaj-19903f3b23804f38b68b09b25be94eb6
record_format Article
spelling doaj-19903f3b23804f38b68b09b25be94eb62021-09-05T17:20:24ZengSciendoDiscussiones Mathematicae Graph Theory2083-58922020-08-0140382383910.7151/dmgt.2153dmgt.2153Decomposing the Complete Graph Into Hamiltonian Paths (Cycles) and 3-StarsLee Hung-Chih0Chen Zhen-Chun1Department of Information Technology, Ling Tung University, Taichung 40852, TaiwanDepartment of Applied Mathematics, National Chiao Tung University, Hsinchu 300, TaiwanLet H be a graph. A decomposition of H is a set of edge-disjoint subgraphs of H whose union is H. A Hamiltonian path (respectively, cycle) of H is a path (respectively, cycle) that contains every vertex of H exactly once. A k-star, denoted by Sk, is a star with k edges. In this paper, we give necessary and sufficient conditions for decomposing the complete graph into α copies of Hamiltonian path (cycle) and β copies of S3.https://doi.org/10.7151/dmgt.2153decompositioncomplete graphhamiltonian pathhamiltonian cyclestar05c7005c38
collection DOAJ
language English
format Article
sources DOAJ
author Lee Hung-Chih
Chen Zhen-Chun
spellingShingle Lee Hung-Chih
Chen Zhen-Chun
Decomposing the Complete Graph Into Hamiltonian Paths (Cycles) and 3-Stars
Discussiones Mathematicae Graph Theory
decomposition
complete graph
hamiltonian path
hamiltonian cycle
star
05c70
05c38
author_facet Lee Hung-Chih
Chen Zhen-Chun
author_sort Lee Hung-Chih
title Decomposing the Complete Graph Into Hamiltonian Paths (Cycles) and 3-Stars
title_short Decomposing the Complete Graph Into Hamiltonian Paths (Cycles) and 3-Stars
title_full Decomposing the Complete Graph Into Hamiltonian Paths (Cycles) and 3-Stars
title_fullStr Decomposing the Complete Graph Into Hamiltonian Paths (Cycles) and 3-Stars
title_full_unstemmed Decomposing the Complete Graph Into Hamiltonian Paths (Cycles) and 3-Stars
title_sort decomposing the complete graph into hamiltonian paths (cycles) and 3-stars
publisher Sciendo
series Discussiones Mathematicae Graph Theory
issn 2083-5892
publishDate 2020-08-01
description Let H be a graph. A decomposition of H is a set of edge-disjoint subgraphs of H whose union is H. A Hamiltonian path (respectively, cycle) of H is a path (respectively, cycle) that contains every vertex of H exactly once. A k-star, denoted by Sk, is a star with k edges. In this paper, we give necessary and sufficient conditions for decomposing the complete graph into α copies of Hamiltonian path (cycle) and β copies of S3.
topic decomposition
complete graph
hamiltonian path
hamiltonian cycle
star
05c70
05c38
url https://doi.org/10.7151/dmgt.2153
work_keys_str_mv AT leehungchih decomposingthecompletegraphintohamiltonianpathscyclesand3stars
AT chenzhenchun decomposingthecompletegraphintohamiltonianpathscyclesand3stars
_version_ 1717786334767087616