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Double gauge boson production at 7/8/13 TeV

LHC measurements of diboson production processes involving combinations of W, Z and isolated photons at 7/8/13TeV are summarized, the measured cross-sections of various dibson processes have good agreement as SM predictions, where WW production rate calculation and modeling are improved which helped...

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Detalles Bibliográficos
Autor principal: Dai, Tiesheng
Lenguaje:eng
Publicado: 2016
Materias:
Acceso en línea:http://cds.cern.ch/record/2142101
Descripción
Sumario:LHC measurements of diboson production processes involving combinations of W, Z and isolated photons at 7/8/13TeV are summarized, the measured cross-sections of various dibson processes have good agreement as SM predictions, where WW production rate calculation and modeling are improved which helped to resolve the WW cross-section measurement puzzle at LHC in the past. The differential measurements are presented which provide kinematic distributions of the data subtracted from backgrounds, and corrected from detector effect. Production processes sensitive to vector-boson fusion and vector-boson scattering such as electroweak production of two vector boson associated with two forward jets and the di-boson production at 8 TeV p-p collisions are also presented and compared to Standard Model expectations. The explore of anomalous Triple Gauge Couplings (aTGC) and anomalus Quartic Gauge Couplings (aQGC) are aiming to looking for new physics, where results indicate no deviation from SM.