Published January 1992
| Version v1
Journal article
Form factor ρππ in ω, φ → 3π and η, KL → π+π-γ decays
Creators
- 1. Joint Inst. for Nuclear Research, Dubna (Russian Federation)
Description
The decays ω → 3π, φ → 3π, η → π+π-γ, and KL → π+π-γ via the quark loops of anomalous type are described within the Nambu-Jona-Lasino model, based on the SU(3)LxSU(3)RxU(1)V symmetry of QCD. The importance of nondiagonal π-a1 (a1 is an axial-vector a1(1260)-mesons) transitions at legs of box quark diagrams and role of form factors of intermediate ρ-mesons in pole-type diagrams are shown
Additional details
Additional titles
- Original title (Russian)
- Формфактор Ïππ в распадах ω, φ â†' 3Ï€ и η, К
Publishing Information
- Journal Title
- Yadernaya Fizika
- Journal Volume
- 55
- Journal Issue
- 1
- Journal Page Range
- p. 191-196.
- ISSN
- 0044-0027
- CODEN
- IDFZA7
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 24008587
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- DECAY AMPLITUDES; ETA MESONS; FEYNMAN DIAGRAM; FORM FACTORS; GAMMA RADIATION; KAONS NEUTRAL LONG-LIVED; MATRIX ELEMENTS; OMEGA-783 MESONS; PARTICLE DECAY; PARTICLE WIDTHS; PHI-1020 MESONS; PIONS MINUS; PIONS PLUS; QUANTUM CHROMODYNAMICS; QUARK MODEL; SU-3 GROUPS; U-1 GROUPS; VERTEX FUNCTIONS
- Descriptors DEC
- AMPLITUDES; BOSONS; COMPOSITE MODELS; DECAY; DIAGRAMS; ELECTROMAGNETIC RADIATION; ELEMENTARY PARTICLES; FIELD THEORIES; FUNCTIONS; HADRONS; INFORMATION; IONIZING RADIATIONS; KAONS; KAONS NEUTRAL; LIE GROUPS; MATHEMATICAL MODELS; MESONS; PARTICLE MODELS; PARTICLE PROPERTIES; PIONS; PSEUDOSCALAR MESONS; QUANTUM FIELD THEORY; QUARKONIUM; RADIATIONS; STRANGE MESONS; STRANGE PARTICLES; STRANGEONIUM; SU GROUPS; SYMMETRY GROUPS; TRANSITION AMPLITUDES; U GROUPS; VECTOR MESONS