A class of inequalities relating degrees of adjacent nodes to the average degree in edge-weighted uniform hypergraphs
In 1986, Johnson and Perry proved a class of inequalities for uniform hypergraphs which included the following: for any such hypergraph, the geometric mean over the hyperedges of the geometric means of the degrees of the nodes on the hyperedge is no less than the average degree in the hypergraph, wi...
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Format: | Article |
Language: | English |
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Wiley
2005-01-01
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Series: | International Journal of Mathematics and Mathematical Sciences |
Online Access: | http://dx.doi.org/10.1155/IJMMS.2005.3419 |
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author | P. D. Johnson R. N. Mohapatra |
author_facet | P. D. Johnson R. N. Mohapatra |
author_sort | P. D. Johnson |
collection | DOAJ |
description | In 1986, Johnson and Perry proved a class of inequalities for
uniform hypergraphs which included the following: for any such
hypergraph, the geometric mean over the hyperedges of the
geometric means of the degrees of the nodes on the hyperedge is
no less than the average degree in the hypergraph, with equality
only if the hypergraph is regular. Here, we prove a wider class of
inequalities in a wider context, that of edge-weighted uniform
hypergraphs. |
format | Article |
id | doaj-art-214a8b89d1a54ce080e168df7dcc0269 |
institution | Kabale University |
issn | 0161-1712 1687-0425 |
language | English |
publishDate | 2005-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Mathematics and Mathematical Sciences |
spelling | doaj-art-214a8b89d1a54ce080e168df7dcc02692025-02-03T01:25:39ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252005-01-012005213419342610.1155/IJMMS.2005.3419A class of inequalities relating degrees of adjacent nodes to the average degree in edge-weighted uniform hypergraphsP. D. Johnson0R. N. Mohapatra1Department of Mathematics and Statistics, College of Science and Mathematics, Auburn University, 36849-5307, AL, USADepartment of Mathematics, College of Arts and Sciences, University of Central Florida, Orlando 32816-1364, FL, USAIn 1986, Johnson and Perry proved a class of inequalities for uniform hypergraphs which included the following: for any such hypergraph, the geometric mean over the hyperedges of the geometric means of the degrees of the nodes on the hyperedge is no less than the average degree in the hypergraph, with equality only if the hypergraph is regular. Here, we prove a wider class of inequalities in a wider context, that of edge-weighted uniform hypergraphs.http://dx.doi.org/10.1155/IJMMS.2005.3419 |
spellingShingle | P. D. Johnson R. N. Mohapatra A class of inequalities relating degrees of adjacent nodes to the average degree in edge-weighted uniform hypergraphs International Journal of Mathematics and Mathematical Sciences |
title | A class of inequalities relating degrees of adjacent nodes to the average degree in edge-weighted
uniform hypergraphs |
title_full | A class of inequalities relating degrees of adjacent nodes to the average degree in edge-weighted
uniform hypergraphs |
title_fullStr | A class of inequalities relating degrees of adjacent nodes to the average degree in edge-weighted
uniform hypergraphs |
title_full_unstemmed | A class of inequalities relating degrees of adjacent nodes to the average degree in edge-weighted
uniform hypergraphs |
title_short | A class of inequalities relating degrees of adjacent nodes to the average degree in edge-weighted
uniform hypergraphs |
title_sort | class of inequalities relating degrees of adjacent nodes to the average degree in edge weighted uniform hypergraphs |
url | http://dx.doi.org/10.1155/IJMMS.2005.3419 |
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