{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.149761.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/2808929"}},{"@id":"https://doi.org/10.1007/JHEP10(2024)247","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"CMS Collaboration"},"creator":{"@type":"Organization","name":"CMS Collaboration"},"datePublished":"2024","description":"The effective lifetime of the B$^0_\\mathrm{s}$ meson in the decay B$^0_\\mathrm{s}$$\\to$ J/$\\psi$K$^0_\\mathrm{S}$ is measured using data collected during 2016-2018 with the CMS detector in $\\sqrt{s}$ = 13 TeV proton-proton collisions at the LHC, corresponding to an integrated luminosity of 140 fb$^{-1}$. The effective lifetime is determined by performing a two-dimensional unbinned maximum likelihood fit to the B$^0_\\mathrm{s}$ meson invariant mass and proper decay time distributions. The resulting value of 1.59 $\\pm$ 0.07 (stat) $\\pm$ 0.03 (syst) ps is the most precise measurement to date and is in good agreement with the expected value.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.149761.v1/t1","@type":"Dataset","description":"The measured effective lifetime for the $\\mathrm{B}^{0}_{\\mathrm{s}} \\to \\mathrm{J}/{\\psi}\\,\\mathrm{K}^{0}_{\\mathrm{S}}$ decay","name":"Table 1. Results for the effective lifetime"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins2808929?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/149761"}],"inLanguage":"en","name":"Measurement of the $B^0_\\mathrm{s}\\to J/\\psi K^0_\\mathrm{S}$ effective lifetime from proton-proton collisions at $\\sqrt{s} = 13$ TeV","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins2808929?version=1","version":1}