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Volume 346 - 23rd International Spin Physics Symposium (SPIN2018) - Parallel Session: Low Energy Spin Physics with Lepton, Photon and Hadron Probes (F. Maas and H. Spiesberger)
QED radiative corrections for Polarized Lepton-Proton Scattering
R.D. Bucoveanu,* H. Spiesberger
*corresponding author
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Pre-published on: 2019 August 19
Published on: 2019 August 23
We discuss QED radiative corrections at first and second order for the parity violating asymme-
try \(A_{PV}\) in elastic electron proton scattering. A measurement of \(A_{PV}\) is planned at low energies
and with high precision by the forthcoming P2 experiment at the new MESA facility in Mainz.
Bremsstrahlung leads to a shift of the momentum transfer \(Q^2\) which affects the determination of
the weak charge of the proton.
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