Published June 1, 2005 | Version v1
Report

The Second Generation HAPPEx Experiments

Description

The HAPPEx-II experiment at Thomas Jefferson National Accelerator Facility measures the parity-violating helicity-correlated scattering asymmetry APV in elastic electron scattering from 1H and 4He. These measurements explore the strange quark contributions to the electric and magnetic vector form factors View the MathML source and View the MathML source of the nucleon. An introduction to the experimental technique and preliminary results from an initial run of these experiments in summer 2004 are presented.

Availability note (English)

Available from Thomas Jefferson Lab National Accelerator Facility (US)

Additional details

Publishing Information

Imprint Pagination
vp.
Report number
JLAB-PHY--04-83

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
41097316
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ASYMMETRY; BARYONS; CEBAF ACCELERATOR; ELECTRONS; FORM FACTORS; HELICITY; PARITY; QUARKS; SCATTERING; VECTORS
Descriptors DEC
ACCELERATORS; DIMENSIONLESS NUMBERS; ELEMENTARY PARTICLES; FERMIONS; HADRONS; LEPTONS; LINEAR ACCELERATORS; PARTICLE PROPERTIES; TENSORS

Optional Information

Contract/Grant/Project number
AC05-84ER40150
Notes
Paper compiled for Baryons '04
Funding organization
US Department of Energy (United States)
Secondary number(s)
DOE/ER--40150-4472