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.
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
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Pre-published on:
August 19, 2019
Published on:
August 23, 2019
Abstract
DOI: https://doi.org/10.22323/1.346.0115
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Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.