Abstract
We report on a new experimental method based on initial-state radiation (ISR) in e–p scattering, which exploits the radiative tail of the elastic peak to study the properties of electromagnetic processes and to extract the proton charge form factor (GE p) at extremely small Q2. The ISR technique was implemented in an experiment at the three-spectrometer facility of the Mainz Microtron (MAMI). This led to a precise validation of radiative corrections far away from elastic line and provided first measurements of GE p for 0.001≤Q2≤0.004(GeV/c)2.
| Original language | English |
|---|---|
| Pages (from-to) | 194-198 |
| Number of pages | 5 |
| Journal | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics |
| Volume | 771 |
| DOIs | |
| State | Published - Aug 10 2017 |
Keywords
- Form factor
- Initial state radiation
- Proton
- Radiative corrections
Fingerprint
Dive into the research topics of 'First measurement of proton's charge form factor at very low Q2 with initial state radiation'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver