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SLAC Publication: SLAC-PUB-14920
SLAC Release Date: April 4, 2012
Electroweak Radiative Corrections to the Parity-violating Asymmetry for SLAC Experiment E158
Zykunov, Vladimir.
Electroweak radiative corrections to observable quantities of Moller scattering of polarized particles are calculated. We emphasize the contribution induced by infrared divergent parts of cross section. The covariant method is used to remove infrared divergences, so that our results do not involve any unphysical parameters. When applied to the kinematics of SLAC E158 experiment, these corrections reduce the parity violating asymmetry by about -6.5% at E = 48 GeV and y=0.5, and kinematically weig... Show Full Abstract
Electroweak radiative corrections to observable quantities of Moller scattering of polarized particles are calculated. We emphasize the contribution induced by infrared divergent parts of cross section. The covariant method is used to remove infrared divergences, so that our results do not involve any unphysical parameters. When applied to the kinematics of SLAC E158 experiment, these corrections reduce the parity violating asymmetry by about -6.5% at E = 48 GeV and y=0.5, and kinematically weighted "hard" bremsstrahlung effect for SLAC E158 is ~ 1%. Show Partial Abstract
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  • Interest Categories: HEP Phenomenology