{ "id": "2210.14659", "version": "v1", "published": "2022-10-26T12:17:42.000Z", "updated": "2022-10-26T12:17:42.000Z", "title": "Maximal estimates for the bilinear Riesz means on Heisenberg groups", "authors": [ "Min Wang", "Hua Zhu" ], "comment": "arXiv admin note: text overlap with arXiv:1712.09238", "categories": [ "math.FA" ], "abstract": "In this article, we investigate the maximal bilinear Riesz means $S^{\\alpha }_{*}$ associated to the sublaplacian on the Heisenberg group. We prove that the operator $S^{\\alpha }_{*}$ is bounded from $L^{p_{1}}\\times L^{p_{2}}$ into $% L^{p}$ for $2\\leq p_{1}, p_{2}\\leq \\infty $ and $1/p=1/p_{1}+1/p_{2}$ when $% \\alpha $ is large than a suitable smoothness index $\\alpha (p_{1},p_{2})$. For obtaining a lower index $\\alpha (p_{1},p_{2})$, we define two important auxiliary operators and investigate their $L^{p}$ estimates,which play a key role in our proof.", "revisions": [ { "version": "v1", "updated": "2022-10-26T12:17:42.000Z" } ], "analyses": { "subjects": [ "43A80", "42B15", "15A15" ], "keywords": [ "heisenberg group", "maximal estimates", "maximal bilinear riesz means", "important auxiliary operators", "lower index" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }