Experiments towards resolving the proton charge radius puzzle
/ Authors
A. Antognini, K. Schuhmann, F. Amaro, P. Amaro, M. Abdou-Ahmed, F. Biraben, T. L. Chen, D. Covita, A. Dax, M. Diepold
and 28 more authors
L. Fernandes, B. Franke, S. Galtier, A. L. Gouvea, J. Götzfried, Thomas Graf, T. W. Hänsch, M. Hildebrandt, P. Indelicato, L. Julien, K. Kirch, A. Knecht, F. Kottmann, J. Krauth, Yi-Wei Liu, J. Machado, J. Machado, C. Monteiro, F. Mulhauser, F. Nez, José Paulo Santos, J. Santos, C. Szabo, D. Taqqu, J. Veloso, A. Voss, B. Weichelt, R. Pohl
/ Abstract
We review the status of the proton charge radius puzzle. Emphasis is given to the various experiments initiated to resolve the conflict between the muonic hydrogen results and the results from scattering and regular hydrogen spectroscopy.