{"paper":{"title":"Measurement of the $D^*(2010)^+ - D^+$ mass difference","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"The BABAR Collaboration","submitted_at":"2017-07-28T16:57:01Z","abstract_excerpt":"We measure the mass difference, $\\Delta m_+$, between the $D^{*}(2010)^+$ and the $D^+$ using the decay chain $D^{*}(2010)^+\\to D^+ \\pi^0$ with $D^+\\to K^-\\pi^+\\pi^+$. The data were recorded with the BABAR detector at center-of-mass energies at and near the $\\Upsilon(4S)$ resonance, and correspond to an integrated luminosity of approximately 468 ${\\rm fb}^{-1}$. We measure $\\Delta m_+ = \\left(140\\,601.0 \\pm 6.8[{\\rm stat}] \\pm 12.9[{\\rm syst}]\\right)$ keV. We combine this result with a previous BABAR measurement of $\\Delta m_0\\equiv m(D^{*}(2010)^+) - m (D^0)$ to obtain $\\Delta m_D = m(D^+) - "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.09328","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"}