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Inequalities of extended beta and extended hypergeometric functions
We study the log-convexity of the extended beta functions. As a consequence, we establish Turán-type inequalities. The monotonicity, log-convexity, log-concavity of extended hypergeometric functions are deduced by using the inequalities on extended beta functions. The particular cases of those resul...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Springer International Publishing
2017
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5216165/ https://www.ncbi.nlm.nih.gov/pubmed/28111508 http://dx.doi.org/10.1186/s13660-016-1276-9 |
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author | Mondal, Saiful R. |
author_facet | Mondal, Saiful R. |
author_sort | Mondal, Saiful R. |
collection | PubMed |
description | We study the log-convexity of the extended beta functions. As a consequence, we establish Turán-type inequalities. The monotonicity, log-convexity, log-concavity of extended hypergeometric functions are deduced by using the inequalities on extended beta functions. The particular cases of those results also give the Turán-type inequalities for extended confluent and extended Gaussian hypergeometric functions. Some reverses of Turán-type inequalities are also derived. |
format | Online Article Text |
id | pubmed-5216165 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2017 |
publisher | Springer International Publishing |
record_format | MEDLINE/PubMed |
spelling | pubmed-52161652017-01-18 Inequalities of extended beta and extended hypergeometric functions Mondal, Saiful R. J Inequal Appl Research We study the log-convexity of the extended beta functions. As a consequence, we establish Turán-type inequalities. The monotonicity, log-convexity, log-concavity of extended hypergeometric functions are deduced by using the inequalities on extended beta functions. The particular cases of those results also give the Turán-type inequalities for extended confluent and extended Gaussian hypergeometric functions. Some reverses of Turán-type inequalities are also derived. Springer International Publishing 2017-01-06 2017 /pmc/articles/PMC5216165/ /pubmed/28111508 http://dx.doi.org/10.1186/s13660-016-1276-9 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 Mondal, Saiful R. Inequalities of extended beta and extended hypergeometric functions |
title | Inequalities of extended beta and extended hypergeometric functions |
title_full | Inequalities of extended beta and extended hypergeometric functions |
title_fullStr | Inequalities of extended beta and extended hypergeometric functions |
title_full_unstemmed | Inequalities of extended beta and extended hypergeometric functions |
title_short | Inequalities of extended beta and extended hypergeometric functions |
title_sort | inequalities of extended beta and extended hypergeometric functions |
topic | Research |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5216165/ https://www.ncbi.nlm.nih.gov/pubmed/28111508 http://dx.doi.org/10.1186/s13660-016-1276-9 |
work_keys_str_mv | AT mondalsaifulr inequalitiesofextendedbetaandextendedhypergeometricfunctions |