{ "id": "1602.04997", "version": "v1", "published": "2016-02-16T11:56:46.000Z", "updated": "2016-02-16T11:56:46.000Z", "title": "Hardy-type inequalities for fractional powers of the Dunkl--Hermite operator", "authors": [ "Ó. Ciaurri", "L. Roncal", "S. Thangavelu" ], "comment": "24 pages", "categories": [ "math.CA", "math.FA" ], "abstract": "We prove Hardy-type inequalities for a fractional Dunkl--Hermite operator which incidentally give Hardy inequalities for the fractional harmonic oscillator as well. The idea is to use $h$-harmonic expansions to reduce the problem in the Dunkl--Hermite context to the Laguerre setting. Then, we push forward a technique based on a non-local ground representation, initially developed by R. L. Frank, E. H. Lieb and R. Seiringer in the Euclidean setting, to get a Hardy inequality for the fractional-type Laguerre operator. The above-mentioned method is shown to be adaptable to an abstract setting, whenever there is a \"good\" spectral theorem and an integral representation for the fractional operators involved.", "revisions": [ { "version": "v1", "updated": "2016-02-16T11:56:46.000Z" } ], "analyses": { "keywords": [ "hardy-type inequalities", "fractional powers", "hardy inequality", "non-local ground representation", "fractional harmonic oscillator" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160204997C" } } }