{ "id": "2301.03259", "version": "v1", "published": "2023-01-09T10:48:59.000Z", "updated": "2023-01-09T10:48:59.000Z", "title": "Mixed multiplication of Besov and Triebel-Lizorkin spaces", "authors": [ "Douadi Drihem" ], "comment": "20 pages", "categories": [ "math.FA" ], "abstract": "This paper is concerned with proving some embeddings of the form \\begin{equation*} F_{p_{1},q}^{s_{1}}\\cdot B_{p_{2},\\infty }^{s_{2}}\\cdot ...\\cdot B_{p_{m},\\infty }^{s_{m}}\\hookrightarrow F_{p,q}^{s_{1}},\\quad m\\geq 2. \\end{equation*} The different embeddings obtained here are under certain restrictions on the parameters. In particular, we improve some results of pointwise multiplication on Triebel-Lizorkin spaces. Franke-Jawerth embeddings, the $\\pm $ - method of Gustaffson-Peetre and the relation between Hardy spaces and Triebel-Lizorkin spaces are the main tools.", "revisions": [ { "version": "v1", "updated": "2023-01-09T10:48:59.000Z" } ], "analyses": { "subjects": [ "46E35", "41A05" ], "keywords": [ "triebel-lizorkin spaces", "mixed multiplication", "franke-jawerth embeddings", "hardy spaces", "main tools" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }