{ "id": "2008.04494", "version": "v1", "published": "2020-08-11T03:12:23.000Z", "updated": "2020-08-11T03:12:23.000Z", "title": "Cwikel-Solomyak estimates on tori and Euclidean spaces", "authors": [ "Fedor Sukochev", "Dmitriy Zanin" ], "categories": [ "math.FA" ], "abstract": "We revise Cwikel-type estimate for the singular values of the operator $(1-\\Delta_{\\mathbb{T}^d})^{-\\frac{d}{4}}M_f(1-\\Delta_{\\mathbb{T}^d})^{-\\frac{d}{4}}$ on the torus $\\mathbb{T}^d$ for the ideal $\\mathcal{L}_{1,\\infty}$, established by M.Z. Solomyak in even dimensions in \\cite{Solomyak1995}, and extend it to odd dimensions. We obtain a new result for (symmetrized) Cwikel type estimates for Laplacians on $\\mathbb{R}^d$ for arbitrary positive integer $d.$", "revisions": [ { "version": "v1", "updated": "2020-08-11T03:12:23.000Z" } ], "analyses": { "keywords": [ "euclidean spaces", "cwikel-solomyak estimates", "revise cwikel-type estimate", "cwikel type estimates", "odd dimensions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }