{"paper":{"title":"The optimal Hardy--Littlewood constants for $2$-homogeneous polynomials on $\\ell_{p}(\\mathbb{R}^{2})$ for $2<p\\leq4$ are $2^{2/p}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.FA","authors_text":"D. Nunez-Alarcon, D. Pellegrino, W. Cavalcante","submitted_at":"2015-07-10T18:41:15Z","abstract_excerpt":"We show that the optimal constants for the Hardy--Littlewood inequalities for $2$-homogeneous polynomials on $\\ell_{p}(\\mathbb{R}^{2})$ are precisely $2^{2/p}$ for all $2<p<4.$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.02984","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}