{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.102492.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/1726101"}},{"@id":"https://doi.org/10.1007/JHEP05(2019)182","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"NA62 Collaboration"},"creator":{"@type":"Organization","name":"NA62 Collaboration"},"datePublished":"2021","description":"CERN-SPS NA62 experiment. Upper limits at 90% CL on the branching ratio for the decay pi0 -> gamma X vs X mass, assuming emission of an invisible particle X. Exclusion limits as dark photon production searches, as a function of the coupling epsilon or epsilon^2 of the kinetic-mixing interaction lagrangian with the e.m. field. Interpretation in terms of search for the Wolfram decay pi0 --> gamma nu nu-bar.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.102492.v1/t1","@type":"Dataset","description":"See caption of Fig 6.","name":"Table 1"},{"@id":"https://doi.org/10.17182/hepdata.102492.v1/t2","@type":"Dataset","description":"See caption of Fig 6.","name":"Table 2"},{"@id":"https://doi.org/10.17182/hepdata.102492.v1/t3","@type":"Dataset","description":"90% CL expected upper limit refers to absence of signal in the region of squared missing mass above 0.0054 GeV^2.","name":"Table 3"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins1726101?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/102492"}],"inLanguage":"en","name":"Search for production of an invisible dark photon in $\\pi^0$ decays","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins1726101?version=1","version":1}