{ "id": "1312.1991", "version": "v3", "published": "2013-12-06T20:27:05.000Z", "updated": "2014-12-08T16:35:20.000Z", "title": "A Hardy inequality and applications to reverse Holder inequalities for weights on $R$", "authors": [ "Eleftherios N. Nikolidakis" ], "comment": "11 pages", "categories": [ "math.FA" ], "abstract": "We prove a sharp integral inequality valid for non-negative functions defined on $[0,1]$, with given $L^1$ norm. This is in fact a generalization of the well known integral Hardy inequality. We prove it as a consequence of the respective weighted discrete analogue inequality which proof is presented in this paper. As an application we find the exact best possible range of $p>q$ such that any non-increasing $f$ which satisfies a reverse H\\\"{o}lder inequality with exponent $q$ and constant $c$ upon the subintervals of $[0,1]$, should additionally satisfy a reverse H\\\"{o}lder inequality with exponent $p$ and a different in general constant $c'$. The result has been treated in \\cite{1} but here we give an alternative proof based on the above mentioned inequality.", "revisions": [ { "version": "v2", "updated": "2014-05-03T14:39:23.000Z", "abstract": "We prove a sharp integral inequality valid for non-negative functions defined on $[0,1]$. This is in fact a generalization of the well known integral Hardy inequality. We prove it as a consequence of the respective weighted discrete analogue inequality which proof is presented in this paper. As an application we find the exact best possible range of $p>q$ such that any non-increasing $f$ which satisfies a reverse H\\\"{o}lder inequality with exponent $q$ and constant $c$ upon the subintervals of $[0,1]$, should additionally satisfy a reverse H\\\"{o}lder inequality with exponent $p$ and a different in general constant $c'$. The result has been treated in \\cite{1} but here we give an alternative proof based on the above mentioned inequality.", "journal": null, "doi": null }, { "version": "v3", "updated": "2014-12-08T16:35:20.000Z" } ], "analyses": { "keywords": [ "reverse holder inequalities", "application", "sharp integral inequality valid", "integral hardy inequality", "respective weighted discrete analogue inequality" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1312.1991N" } } }