{"paper":{"title":"Angular analyses of exclusive $\\overline{B} \\to X_J \\ell_1 \\ell_2$ decays for spin $J \\leq 4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Biplab Dey","submitted_at":"2016-09-20T11:44:35Z","abstract_excerpt":"As an update to our previous calculation for spin $J\\leq2$, we present the angular moments for exclusive $\\overline{B} \\to X_J \\ell_1 \\ell_2$, where $\\ell_1$ is a charged massless lepton and $\\ell_2$ is a charged or neutral massless lepton, and $X_J$ is a mesonic system with spin $J\\leq4$. The expected applications include higher resonances in the $[K\\pi]$ system in $\\overline{B}^0 \\to K^- \\pi^+ \\mu^- \\mu^+$ at LHCb in Run~II, and in the $[\\pi \\pi]$ system for $ \\overline{B} \\to \\pi \\pi \\ell^- \\bar{\\nu}_\\ell$ at Belle~II. For the $J\\leq2$ case, we also provide a set of consistency relations am"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.06115","kind":"arxiv","version":1},"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"}