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On the least signless Laplacian eigenvalue of a non-bipartite connected graph with fixed maximum degree

In this paper, we determine the unique graph whose least signless Laplacian eigenvalue attains the minimum among all non-bipartite unicyclic graphs of order n with maximum degree Δ and among all non-bipartite connected graphs of order n with maximum degree Δ, respectively.

Detalles Bibliográficos
Autores principales: Guo, Shu-Guang, Zhang, Rong
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer International Publishing 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5440539/
https://www.ncbi.nlm.nih.gov/pubmed/28603399
http://dx.doi.org/10.1186/s13660-017-1395-y
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author Guo, Shu-Guang
Zhang, Rong
author_facet Guo, Shu-Guang
Zhang, Rong
author_sort Guo, Shu-Guang
collection PubMed
description In this paper, we determine the unique graph whose least signless Laplacian eigenvalue attains the minimum among all non-bipartite unicyclic graphs of order n with maximum degree Δ and among all non-bipartite connected graphs of order n with maximum degree Δ, respectively.
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spelling pubmed-54405392017-06-08 On the least signless Laplacian eigenvalue of a non-bipartite connected graph with fixed maximum degree Guo, Shu-Guang Zhang, Rong J Inequal Appl Research In this paper, we determine the unique graph whose least signless Laplacian eigenvalue attains the minimum among all non-bipartite unicyclic graphs of order n with maximum degree Δ and among all non-bipartite connected graphs of order n with maximum degree Δ, respectively. Springer International Publishing 2017-05-22 2017 /pmc/articles/PMC5440539/ /pubmed/28603399 http://dx.doi.org/10.1186/s13660-017-1395-y Text en © The Author(s) 2017 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
spellingShingle Research
Guo, Shu-Guang
Zhang, Rong
On the least signless Laplacian eigenvalue of a non-bipartite connected graph with fixed maximum degree
title On the least signless Laplacian eigenvalue of a non-bipartite connected graph with fixed maximum degree
title_full On the least signless Laplacian eigenvalue of a non-bipartite connected graph with fixed maximum degree
title_fullStr On the least signless Laplacian eigenvalue of a non-bipartite connected graph with fixed maximum degree
title_full_unstemmed On the least signless Laplacian eigenvalue of a non-bipartite connected graph with fixed maximum degree
title_short On the least signless Laplacian eigenvalue of a non-bipartite connected graph with fixed maximum degree
title_sort on the least signless laplacian eigenvalue of a non-bipartite connected graph with fixed maximum degree
topic Research
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5440539/
https://www.ncbi.nlm.nih.gov/pubmed/28603399
http://dx.doi.org/10.1186/s13660-017-1395-y
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