Proton radii and two-photon exchange
- 28 November 2005
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review C
- Vol. 72 (5) , 057601
- https://doi.org/10.1103/physrevc.72.057601
Abstract
We investigate the effect of two-photon exchange processes upon the rms- and Zemach radii extracted from electron-proton scattering. We find that the changes are small and do not help to explain the discrepancy between experimental and calculated HFS in the hydrogen atom.Keywords
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This publication has 12 references indexed in Scilit:
- Comment on “Constraints on Proton Structure from Precision Atomic-Physics Measurements”Physical Review Letters, 2005
- Erratum: Constraints on Proton Structure from Precision Atomic-Physics Measurements [Phys. Rev. Lett.94, 022001 (2005)]Physical Review Letters, 2005
- Constraints on Proton Structure from Precision Atomic-Physics MeasurementsPhysical Review Letters, 2005
- Zemach moments for hydrogen and deuteriumPhysics Letters B, 2003
- On the rms-radius of the protonPhysics Letters B, 2003
- Two-Photon Exchange and Elastic Electron-Proton ScatteringPhysical Review Letters, 2003
- Proton polarizability contribution to hydrogen hyperfine splittingThe European Physical Journal C, 2002
- Theory of light hydrogenlike atomsPhysics Reports, 2001
- Measurement of the Hydrogen-Transition Frequency by Phase Coherent Comparison with a Microwave Cesium Fountain ClockPhysical Review Letters, 2000
- On the rms radius of the deuteronNuclear Physics A, 1998