{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.114370.v4","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/2016388"}},{"@id":"https://doi.org/10.1140/epjc/s10052-022-10315-y","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"CMS Collaboration"},"creator":{"@type":"Organization","name":"CMS Collaboration"},"datePublished":"2022","description":"Using a data sample of $\\sqrt{s} =$ 13 TeV proton-proton collisions collected by the CMS experiment at the LHC in 2017 and 2018 with an integrated luminosity of 103 fb$^{-1}$, the B$^0$$\\to$$\\psi$(2S)K$^0_\\mathrm{S}$ and B$^0_\\mathrm{S}$$\\to$$\\psi$(2S)K$^0_\\mathrm{S}\\pi^+\\pi^-$ decays are observed with significances exceeding 5 standard deviations. The resulting branching fraction ratios, measured for the first time, correspond to $\\mathcal{B}$(B$^0_\\mathrm{S}$$\\to$$\\psi$(2S)K$^0_\\mathrm{S}$) / $\\mathcal{B}$(B$^0$$\\to$$\\psi$(2S)K$^0_\\mathrm{S}$) = (3.33 $\\pm$ 0.69 (stat) $\\pm$ 0.11 (syst) $\\pm$ 0.34 ($f_\\mathrm{s} / f_\\mathrm{d}$)) $\\times$ 10$^{-2}$ and $\\mathcal{B}$(B$^0$$\\to$$\\psi$(2S)K$^0_\\mathrm{S}\\pi^+\\pi^-$) / $\\mathcal{B}$(B$^0$$\\to$$\\psi$(2S)K$^0_\\mathrm{S}$) = 0.480 $\\pm$ 0.013 (stat) $\\pm$ 0.032 (syst), where the last uncertainty in the first ratio is related to the uncertainty in the ratio of production cross sections of B$^0_\\mathrm{s}$ and B$^0$ mesons, $f_\\mathrm{s} / f_\\mathrm{d}$.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.114370.v4/t1","@type":"Dataset","description":"The measured branching fraction ratios","name":"Table 1. Results for the ratios of braching fractions"},{"@id":"https://doi.org/10.17182/hepdata.114370.v4/t2","@type":"Dataset","description":"Transverse momentum distribution for B-candidate","name":"Figure 4. Transverse momentum distribution for B meson"},{"@id":"https://doi.org/10.17182/hepdata.114370.v4/t3","@type":"Dataset","description":"The measured branching fractions","name":"Table 2. Results for the braching fractions"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins2016388?version=4"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/114370"}],"inLanguage":"en","name":"Observation of B$^0$$\\to$$\\psi$(2S)K$^0_\\mathrm{S}\\pi^+\\pi^-$ and B$^0_\\mathrm{S}$$\\to$$\\psi$(2S)K$^0_\\mathrm{S}$ decays","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins2016388?version=4","version":4}