Published 2004
| Version v1
Report
Polarized structure functions and the GDH integral from lattice QCD
Description
The Gerasimov-Drell-Hearn integral IGDH(Q2), and its relation to polarized nucleon structure functions, is discussed from the lattice perspective. Of particular interest is the variation of IGDH(Q2) with Q2, and what it may teach us about the origin and magnitude of higher-twist contributions. (orig.)
Availability note (English)
Available from TIB Hannover: RA 2999(04-198)Additional details
Publishing Information
- Imprint Pagination
- 9 p.
- ISSN
- 0418-9833
- Report number
- DESY--04-198
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 36002892
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Non-conventional Literature
- Descriptors DEI
- AXIAL-VECTOR CURRENTS; COUPLING CONSTANTS; INTEGRALS; LATTICE FIELD THEORY; NEUTRONS; PARTICLE STRUCTURE; PERTURBATION THEORY; PROTONS; QUANTUM CHROMODYNAMICS; SPIN ORIENTATION; STRUCTURE FUNCTIONS
- Descriptors DEC
- ALGEBRAIC CURRENTS; BARYONS; CONSTRUCTIVE FIELD THEORY; CURRENTS; ELEMENTARY PARTICLES; FERMIONS; FIELD THEORIES; FUNCTIONS; HADRONS; NUCLEONS; ORIENTATION; QUANTUM FIELD THEORY