Conveners
PWG - 2
- Joe Grames (JLab)
Eric Fuchey
(College of William and Mary)
3/24/25, 4:00 PM
The first measurements of elastic electron nucleon scattering with polarization transfer, allowing to separate the electric and magnetic nucleon form factors, showed a significant discrepancy with Rosenbluth measurement of the cross section of the same process. The two-photon exchange, suspected to be the cause of this observation, got a major focus since then. The two-photon exchange is...