{"paper":{"title":"Measurement of b hadron lifetimes in pp collisions at $\\sqrt{s} =$ 8 TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"CMS Collaboration","submitted_at":"2017-10-24T18:56:33Z","abstract_excerpt":"Measurements are presented of the lifetimes of the B$^0$, B$^0_\\mathrm{s}$, $\\Lambda^0_\\mathrm{b}$, and B$_\\mathrm{c}^+$ hadrons using the decay channels B$^0\\to$ J/$\\psi$K*(892)$^0$, B$^0\\to$J/$\\psi$K$^0_\\mathrm{S}$, B$^0_\\mathrm{s}\\to$J/$\\psi \\pi^+\\pi^-$, B$^0_\\mathrm{s}\\to$J/$\\psi\\phi$(1020), $\\Lambda^0_\\mathrm{b}\\to$J/$\\psi\\Lambda^0$, and B$_\\mathrm{c}\\to$J/$\\psi\\pi^+$. The data sample, corresponding to an integrated luminosity of 19.7 fb$^{-1}$, was collected by the CMS detector at the LHC in proton-proton collisions at $\\sqrt{s}=$ 8 TeV. The B$^0$ lifetime is measured to be 453.0 $\\pm$ 1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.08949","kind":"arxiv","version":3},"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"}