Cycle systems in the complete bipartite graph plus a one-factor

Let Kn,n denote the complete bipartite graph with n vertices in each partite set and Kn,n+I denote Kn,n with a one-factor added. It is proved in this paper that there exists an m-cycle system of Kn,n + I if and only if n ≡ 1 (mod 2), m ≡ 0 (mod 2), 4 ≤ m ≤ 2n, and n(n...

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Main Authors: Ling, San, Ma, Jun, Pu, Liqun, Shen, Hao
Other Authors: School of Physical and Mathematical Sciences
Format: Article
Language:English
Published: 2012
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Online Access:https://hdl.handle.net/10356/93927
http://hdl.handle.net/10220/7629
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-939272023-02-28T19:36:49Z Cycle systems in the complete bipartite graph plus a one-factor Ling, San Ma, Jun Pu, Liqun Shen, Hao School of Physical and Mathematical Sciences DRNTU::Science::Mathematics Let Kn,n denote the complete bipartite graph with n vertices in each partite set and Kn,n+I denote Kn,n with a one-factor added. It is proved in this paper that there exists an m-cycle system of Kn,n + I if and only if n ≡ 1 (mod 2), m ≡ 0 (mod 2), 4 ≤ m ≤ 2n, and n(n + 1) ≡ 0 (mod m). Published version 2012-03-09T03:48:19Z 2019-12-06T18:47:55Z 2012-03-09T03:48:19Z 2019-12-06T18:47:55Z 2008 2008 Journal Article Pu, L., Shen, H., Ma, J., & Ling, S. (2008). Cycle systems in the complete bipartite graph plus a one-factor. SIAM Journal of discrete math, 21(4), 1083–1092. https://hdl.handle.net/10356/93927 http://hdl.handle.net/10220/7629 10.1137/06065461X en SIAM Journal of discrete math ©2008 Society for Industrial and Applied Mathematics This paper was published in SIAM J Discrete Math and is made available as an electronic reprint (preprint) with permission of Society for Industrial and Applied Mathematics.The paper can be found at http://dx.doi.org/10.1137/06065461X. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. 10 p. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic DRNTU::Science::Mathematics
spellingShingle DRNTU::Science::Mathematics
Ling, San
Ma, Jun
Pu, Liqun
Shen, Hao
Cycle systems in the complete bipartite graph plus a one-factor
description Let Kn,n denote the complete bipartite graph with n vertices in each partite set and Kn,n+I denote Kn,n with a one-factor added. It is proved in this paper that there exists an m-cycle system of Kn,n + I if and only if n ≡ 1 (mod 2), m ≡ 0 (mod 2), 4 ≤ m ≤ 2n, and n(n + 1) ≡ 0 (mod m).
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Ling, San
Ma, Jun
Pu, Liqun
Shen, Hao
format Article
author Ling, San
Ma, Jun
Pu, Liqun
Shen, Hao
author_sort Ling, San
title Cycle systems in the complete bipartite graph plus a one-factor
title_short Cycle systems in the complete bipartite graph plus a one-factor
title_full Cycle systems in the complete bipartite graph plus a one-factor
title_fullStr Cycle systems in the complete bipartite graph plus a one-factor
title_full_unstemmed Cycle systems in the complete bipartite graph plus a one-factor
title_sort cycle systems in the complete bipartite graph plus a one-factor
publishDate 2012
url https://hdl.handle.net/10356/93927
http://hdl.handle.net/10220/7629
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