Published May 2012
| Version v1
Journal article
What's New with the Neutron and Proton
- 1. Physics Department, University of Washington, Seattle, WA 98195 (United States)
- 2. CSSM, School of Physics and Chemistry, University of Adelaide, Adelaide, SA 5005 (Australia)
- 3. Department of Physics, University of Arizona, Tucson, AZ 85721 (United States)
Description
The existence and importance of the proton radius puzzle, observed via a Lamb shift measurement in muonic atoms, is discussed. Possible resolutions of the puzzle are discussed. Then the broader question of the meaning of the proton radius is addressed and examples of correctly defined charge densities are presented. (author)
Additional details
Identifiers
Publishing Information
- Journal Title
- Few-Body Systems
- Journal Volume
- 52
- Journal Issue
- 3-4
- Journal Page Range
- p. 357-366
- ISSN
- 0177-7963
- CODEN
- FBSYEQ
INIS
- Country of Publication
- Austria
- Country of Input or Organization
- Austria
- INIS RN
- 43119639
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- CHARGE DENSITY; LAMB SHIFT; MUONIC ATOMS; NEUTRONS; PARTICLE RADII; PROTONS
- Descriptors DEC
- ATOMS; BARYONS; ELEMENTARY PARTICLES; FERMIONS; HADRONS; NUCLEONS; PARTICLE PROPERTIES; SPECTRAL SHIFT