Published October 1, 1992
| Version v1
Journal article
Quark diagrams and the ΔI=1/2 rule
Description
Nonleptonic decays of hyperons are analyzed on the basis of the quark-diagram scheme. It is shown that the external W-emission amplitudes and the internal W-emission amplitudes lead to the breaking of the ΔI=1/2 rule. A sum rule among the decay amplitudes which include the ΔI=3/2 effects is derived
Additional details
Publishing Information
- Journal Title
- Physical Review. D, Particles Fields
- Journal Volume
- 46
- Journal Issue
- 7
- Journal Page Range
- p. 3201-3203.
- ISSN
- 0556-2821
- CODEN
- PRVDAQ
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 24017229
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- COLOR MODEL; FIERZ INTERFERENCE; HAMILTONIANS; HYPERONS; INTERMEDIATE VECTOR BOSONS; P WAVES; PARTICLE PRODUCTION; PARTON MODEL; PERTURBATION THEORY; QUANTUM CHROMODYNAMICS; QUARKS; S WAVES; SUM RULES; WAVE FUNCTIONS; WEAK HADRONIC DECAY
- Descriptors DEC
- BARYONS; BOSONS; COMPOSITE MODELS; DECAY; ELEMENTARY PARTICLES; EQUATIONS; FERMIONS; FIELD THEORIES; FUNCTIONS; HADRONS; INTERMEDIATE BOSONS; MATHEMATICAL MODELS; MATHEMATICAL OPERATORS; PARTIAL WAVES; PARTICLE DECAY; PARTICLE MODELS; POSTULATED PARTICLES; QUANTUM FIELD THEORY; QUANTUM OPERATORS; QUARK MODEL; STRANGE PARTICLES; WEAK PARTICLE DECAY