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Standard Model Precision Electroweak Measurements at HL-LHC and Future Hadron Colliders

We investigate the uncertainties for current and future measurements of electroweak (EW) parameters at hadron colliders. These include the measurement of the mass of the top quark ($M_T$), the direct measurement of the mass of the W boson ($M_W^{direct}$), the measurement of the effective EW mixing...

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Detalles Bibliográficos
Autor principal: Bodek, A.
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:http://cds.cern.ch/record/2057918
Descripción
Sumario:We investigate the uncertainties for current and future measurements of electroweak (EW) parameters at hadron colliders. These include the measurement of the mass of the top quark ($M_T$), the direct measurement of the mass of the W boson ($M_W^{direct}$), the measurement of the effective EW mixing angle $\sin^2\theta^{\rm lept}_{\rm eff}$(M$_Z$), and the measurement of the on-shell EW mixing angle $\sin^2\theta_{W}= 1- M_W^2/M_Z^2$ which is equivalent to an indirect measurement of the W mass ($M_W^{indirect}$). Reduction of a factor of 2 to 3 in the measurement errors is expected in the future.