Published October 9, 1989
| Version v1
Journal article
Electromagnetic corrections to the effective hamiltonian for strangeness changing decays and ε'/ε
Description
The effective hamiltonian for ΔS=1 decays is calculated in the leading logarithmic approximation including electromagnetic corrections to O(α log M2). New terms, neglected in previous analyses, appear in the theoretical expression for ε'/ε: They give a minor contribution, except for calculations done in the large N approximation. The isospin breaking corrections are also discussed. (orig.)
Additional details
Publishing Information
- Journal Title
- Nuclear Physics B, Particle Physics
- Journal Volume
- 325
- Journal Issue
- 1
- Series
- Nucl. Phys. B, Part. Phys.
- Journal Page Range
- 33-61
- ISSN
- 0550-3213
- CODEN
- NUPBB
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 21000996
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ANTIKAONS NEUTRAL; CONFIGURATION MIXING; DECAY AMPLITUDES; FERMI INTERACTIONS; FEYNMAN DIAGRAM; FLAVOR MODEL; HAMILTONIANS; ISOSPIN; KAONS; KOBAYASHI-MASKAWA MATRIX; MATRIX ELEMENTS; MIXING RATIO; QUANTUM CHROMODYNAMICS; RADIATIVE CORRECTIONS; SU-3 GROUPS; SYMMETRY BREAKING; WEAK HADRONIC DECAY
- Descriptors DEC
- AMPLITUDES; ANTIKAONS; ANTIMATTER; ANTIPARTICLES; BASIC INTERACTIONS; BOSONS; COMPOSITE MODELS; CORRECTIONS; DECAY; DIAGRAMS; ELEMENTARY PARTICLES; FIELD THEORIES; HADRONS; INFORMATION; INTERACTIONS; KAONS NEUTRAL; LIE GROUPS; MATHEMATICAL MODELS; MATHEMATICAL OPERATORS; MATRICES; MATTER; MESONS; PARTICLE DECAY; PARTICLE MODELS; PARTICLE PROPERTIES; PSEUDOSCALAR MESONS; QUANTUM FIELD THEORY; QUANTUM OPERATORS; QUARK MODEL; STRANGE MESONS; STRANGE PARTICLES; SU GROUPS; SYMMETRY GROUPS; TRANSITION AMPLITUDES; WEAK INTERACTIONS; WEAK PARTICLE DECAY