Overview of nucleon structure
Creators
- 1. Physics Department, University of Washington, Seattle, Washington 98195 (United States)
Description
The quark-gluon properties of the nucleon are probed by a host of recent and planned experiments. These involve elastic, deep-inelastic, semi-inclusive deep-inelastic (SIDIS), and deeply-virtual Compton scattering. A light-front description is naturally applied to interpret all of these processes. The advantages of this approach will be discussed The talk will then focus on the transverse charge and magnetization densities of the nucleons and the use of SIDIS to reveal the non-spherical shape of the nucleon. We find that the central charge density of the neutron is negative, that the magnetization density of the proton extends further in space than the charge distribution, and that the shape of the nucleon, as measured by the spin-dependent density, is not spherical.
Additional details
Identifiers
- DOI
- 10.1063/1.3483313;
- arXiv
- arXiv:1001.3444v1;
Publishing Information
- Journal Title
- AIP Conference Proceedings
- Journal Volume
- 1257
- Journal Issue
- 1
- Journal Page Range
- p. 157-164
- ISSN
- 0094-243X
- CODEN
- APCPCS
Conference
- Title
- 13. international conference on hadron spectroscopy
- Acronym
- HADRON 2009
- Dates
- 29 Nov - 4 Dec 2009
- Place
- Tallahassee, FL (United States)
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 42025939
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- CHARGE DENSITY; CHARGE DISTRIBUTION; CHARGE EXCHANGE; COMPTON EFFECT; DEEP INELASTIC SCATTERING; GLUONS; MAGNETIZATION; NEUTRONS; PARTICLE STRUCTURE; PROTONS; QUARK MODEL; QUARKS; RELATIVITY THEORY; SEMI-INCLUSIVE INTERACTIONS; SPIN
- Descriptors DEC
- ANGULAR MOMENTUM; BARYONS; BASIC INTERACTIONS; BOSONS; COMPOSITE MODELS; ELASTIC SCATTERING; ELECTROMAGNETIC INTERACTIONS; ELEMENTARY PARTICLES; FERMIONS; HADRONS; INCLUSIVE INTERACTIONS; INELASTIC SCATTERING; INTERACTIONS; LEPTON-BARYON INTERACTIONS; LEPTON-HADRON INTERACTIONS; LEPTON-NUCLEON INTERACTIONS; MATHEMATICAL MODELS; NUCLEONS; PARTICLE INTERACTIONS; PARTICLE MODELS; PARTICLE PROPERTIES; SCATTERING
Optional Information
- Notes
- (c) 2010 American Institute of Physics