{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.82818.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/1682345"}},{"@id":"https://doi.org/10.1007/JHEP11(2018)040","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"ATLAS Collaboration"},"creator":{"@type":"Organization","name":"ATLAS Collaboration"},"datePublished":"2018","description":"CERN-LHC, ATLAS.\nLimits on pair production of Higgs bosons in the final state where one Higgs boson decays to two photons and the other to a b-quark together with its antiparticle.\nThe search is based on 36.1 +/- 1.2 fb^{-1} of pp collisions at sqrt{s} = 13 TeV recorded in 2015 and 2016 with the ATLAS detector at the CERN Large Hadron Collider.\nData include at least one b-tagged jet and two well-identified isolated photons.\nThe search is sensitive to both resonant and non-resonant production of Higgs boson pairs.\nPreselection:\n- 2 jets with pT > 25 GeV and |eta| < 2.5, not within DeltaR = 0.4 of an isolated photon candidate or DeltaR = 0.2 of an isolated electron candidate\n- Among isolated photons take the two with highest pT and require ET > 0.35 * m_gammagamma and ET > 0.25 * m_gammagamma respectively\n- 105 < m_gammagamma < 160 GeV\nAfter this preselection, two further kinematic selections are defined.\nLoose selection:\n- jet1 pT > 40 GeV, jet2 pT > 25 GeV\n- 80 < m_jj < 140 GeV\n- |m_gammagamma - m_H| < 4.7 GeV (resonant search only)\nTight selection:\n- jet1 pT > 100 GeV, jet2 pT > 30 GeV\n- 90 < m_jj < 140 GeV\n- |m_gammagamma - m_H| < 4.3 GeV (resonant search only)\nFor each of these selections, a 1-tag and 2-tag category are considered.\n2-tag category:\n- both jets pass a 70% efficient b-tagging working point\n1-tag category:\n- event does not fall into the 2-tag category\n- one jet passes a 60% efficient b-tagging working point\n- boosted decision tree used to select the matching jet","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t1","@type":"Dataset","description":"Number of expected and observed events in the 1- and 2-tag categories in the resonant analysis. The loose and tight...","name":"Table 1"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t2","@type":"Dataset","description":"The 95% CL observed and expected limits on the Higgs boson pair cross-section in picobarn and as a multiple of...","name":"Table 2"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t3","@type":"Dataset","description":"Number of data events for the 1-tag category with the loose selection in bins of diphoton mass.","name":"Table 3"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t4","@type":"Dataset","description":"Number of data events for the 2-tag category with the loose selection in bins of diphoton mass.","name":"Table 4"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t5","@type":"Dataset","description":"Number of data events for the 1-tag category with the tight selection in bins of diphoton mass.","name":"Table 5"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t6","@type":"Dataset","description":"Number of data events for the 2-tag category with the tight selection in bins of diphoton mass.","name":"Table 6"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t7","@type":"Dataset","description":"Number of data events for the 1-tag category with the loose selection in bins of four-body mass.","name":"Table 7"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t8","@type":"Dataset","description":"Number of data events for the 2-tag category with the loose selection in bins of four-body mass.","name":"Table 8"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t9","@type":"Dataset","description":"Number of data events for the 1-tag category with the tight selection in bins of four-body mass.","name":"Table 9"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t10","@type":"Dataset","description":"Number of data events for the 2-tag category with the tight selection in bins of four-body mass.","name":"Table 10"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t11","@type":"Dataset","description":"Expected and observed upper limits at the 95% CL on the cross-section of gluon-fusion initiated Higgs boson pair production as...","name":"Table 11"},{"@id":"https://doi.org/10.17182/hepdata.82818.v1/t12","@type":"Dataset","description":"Expected and observed upper limits at the 95% CL on the cross-section of gluon-fusion initiated resonant production of a Higgs...","name":"Table 12"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins1682345?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/82818"}],"inLanguage":"en","name":"Search for Higgs boson pair production in the $\\gamma\\gamma b\\bar{b}$ final state with 13 TeV $pp$ collision data collected by the ATLAS experiment","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins1682345?version=1","version":1}