{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.147283.v3/t57","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/2665757"}},{"@id":"https://doi.org/10.1103/PhysRevD.108.L111104","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Dataset","author":{"@type":"Organization","name":"Belle-II Collaboration"},"creator":{"@type":"Organization","name":"Belle-II Collaboration"},"datePublished":"2025","description":"Expected and observed limits on $\\mathcal{B}($$B^+\\to K^+S$$) \\times$ $\\mathcal{B}($$S\\to \\pi^+\\pi^-$) for a lifetime of $c\\tau=$0.25cm","distribution":[{"@type":"DataDownload","contentUrl":"https://www.hepdata.net/download/table/1843913/root","description":"ROOT file","encodingFormat":"https://root.cern"},{"@type":"DataDownload","contentUrl":"https://www.hepdata.net/download/table/1843913/yaml","description":"YAML file","encodingFormat":"https://yaml.org"},{"@type":"DataDownload","contentUrl":"https://www.hepdata.net/download/table/1843913/csv","description":"CSV file","encodingFormat":"text/csv"},{"@type":"DataDownload","contentUrl":"https://www.hepdata.net/download/table/1843913/yoda","description":"YODA file","encodingFormat":"https://yoda.hepforge.org"},{"@type":"DataDownload","contentUrl":"https://www.hepdata.net/download/table/1843913/yoda.h5","description":"YODA.H5 file","encodingFormat":"https://yoda.hepforge.org"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins2665757?version=3"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/147283"}],"inLanguage":"en","includedInDataCatalog":{"@id":"https://doi.org/10.17182/hepdata.147283.v3","@type":"DataCatalog","url":"https://www.hepdata.net/record/ins2665757?version=3"},"isPartOf":{"@id":"https://doi.org/10.17182/hepdata.147283.v3","@type":"Dataset","description":"Additional spin-0 particles appear in many extensions of the standard model. We search for long-lived spin-0 particles $S$ in $B$-meson decays mediated by a $b\\to s$ quark transition in $e^+e^-$ collisions at the $\\Upsilon(4S)$ resonance at the Belle~II experiment. Based on a sample corresponding to an integrated luminosity of 189$\\,\\text{fb}^{-1}$, we observe no evidence for signal. We set model-independent upper limits on the product of branching fractions $\\mathcal{B}(B^0\\to K^*(892)^0(\\to K^+\\pi^-)S)\\times \\mathcal{B}(S\\to x^+x^-)$ and $\\mathcal{B}(B^+\\to K^+S)\\times \\mathcal{B}(S\\to x^+x^-)$, where $x^+x^-$ indicates $e^+e^-, \\mu^+\\mu^-, \\pi^+\\pi^-$, or $K^+K^-$, as functions of $S$ mass and lifetime at the level of $10^{-7}$.","name":"Search for a long-lived spin-0 mediator in $b\\to s$ transitions at the Belle II experiment","url":"https://www.hepdata.net/record/ins2665757?version=3"},"keywords":"Upper CLs limit, Long-lived, b --> s transition, BSM, search, $\\mathcal{B}($$B^+\\to K^+S$$) \\times$ $\\mathcal{B}($$S\\to \\pi^+\\pi^-$)","name":"Limit $B^+\\to K^+S(\\to \\pi^+\\pi^-)$, $c\\tau=$0.25","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/166502","version":3}