Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5495605 | Progress in Particle and Nuclear Physics | 2017 | 34 Pages |
Abstract
We review recent theoretical and experimental progress on the role of two-photon exchange (TPE) in electron-proton scattering at low to moderate momentum transfers. We make a detailed comparison and analysis of the results of competing experiments on the ratio of e+p to eâp elastic scattering cross sections, and of the theoretical calculations describing them. A summary of the current experimental situation is provided, along with an outlook for future experiments.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
A. Afanasev, P.G. Blunden, D. Hasell, B.A. Raue,