Published January 2000
| Version v1
Report
On the structure of the virtual Compton amplitude in the generalized Bjorken region. Integral relations
Creators
- 1. Deutsches Elektronen-Synchrotron (DESY), Zeuthen (Germany)
- 2. Graz Univ. (Austria). Inst. fuer Theoretische Physik
Description
A systematic study is performed of the structure of the twist-2 contributions to the virtual Compton amplitude in deep-inelastic non-forward scattering for general spin states in the non-local light cone expansion. The gauge invariance is proven in this approach for the twist-2 contributions for non-forward scattering. Relations are derived between the contributing non-forward amplitudes. (orig.)
Availability note (English)
Available from TIB Hannover: RA 2999(00-005)Additional details
Publishing Information
- Imprint Pagination
- 23 p.
- ISSN
- 0418-9833
- Report number
- DESY--00-005
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 31049313
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Non-conventional Literature
- Descriptors DEI
- COMPTON EFFECT; CONSERVATION LAWS; DEEP INELASTIC SCATTERING; GAUGE INVARIANCE; MATHEMATICAL OPERATORS; PERTURBATION THEORY; QUANTUM CHROMODYNAMICS
- Descriptors DEC
- BASIC INTERACTIONS; ELASTIC SCATTERING; ELECTROMAGNETIC INTERACTIONS; FIELD THEORIES; INELASTIC SCATTERING; INTERACTIONS; INVARIANCE PRINCIPLES; LEPTON-BARYON INTERACTIONS; LEPTON-HADRON INTERACTIONS; LEPTON-NUCLEON INTERACTIONS; PARTICLE INTERACTIONS; QUANTUM FIELD THEORY; SCATTERING
- Proposed descriptors and Free-text terms
- RELATIVISTIC SCATTERING THEORY; SERIES (MATHEMATICS); LIGHT CONES; POLARISATION IN ELEMENTARY PARTICLE INTERACTIONS; TWIST-2 CONTRIBUTIONS; VIRTUAL COMPTON AMPLITUDE; NONFORWARD DIS; NONFORWARD DEEP INELASTIC SCATTERING; GENERAL SPIN STATES; NONLOCAL LIGHT CONE EXPANSION; INTEGRAL RELATIONS; NONFORWARD AMPLITUDES; BJORKEN REGION; PERTURBATIVE QCD; PERTURBATIVE QUANTUM CHROMODYNAMICS; OPERATOR MATRIX ELEMENTS; LORENTZ STRUCTURE; KINEMATIC RELATIONS; CURRENT CONSERVATION; HELICITY PROJECTION
Optional Information
- Secondary number(s)
- UNIGRAZ-UTP--11-01-00; HEP-PH--0002071