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
Full text: pdf
Pre-published on: 2019 August 19
Published on: 2019 August 23
Abstract
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.
DOI: https://doi.org/10.22323/1.346.0115
Open Access