Published May 10, 1993
| Version v1
Journal article
Radiative semileptonic kaon decays
Creators
- 1. CERN, Geneva (Switzerland)
- 2. Institut fuer Theoretische Physik, Univ. Bern (Switzerland)
Description
We evaluate the matrix elements for the radiative kaon decays K+→l+νlγ, l+νll'+l'- and K→πlνlγ (l, l'=e, μ) to next-to-leading order in chiral perturbation theory. We calculate total rates and rates with several kinematical cuts and confront the results with existing data. Measurements at future kaon facilities will allow for a more detailed comparison between theory and experiment. (orig.)
Additional details
Publishing Information
- Journal Title
- Nuclear Physics. B
- Journal Volume
- 396
- Journal Issue
- 1
- Journal Page Range
- p. 81-118.
- ISSN
- 0550-3213
- CODEN
- NUPBBO
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 24073355
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- BRANCHING RATIO; CHIRALITY; DALITZ PLOT; DECAY AMPLITUDES; ENERGY SPECTRA; FEYNMAN DIAGRAM; FLAVOR MODEL; GAMMA SPECTRA; GOLDSTONE BOSONS; KAONS; KAONS PLUS; LAGRANGIAN FIELD THEORY; LEPTONIC DECAY; MATRIX ELEMENTS; NONLINEAR PROBLEMS; PARTICLE WIDTHS; PERTURBATION THEORY; RADIATIVE DECAY; SCALAR FIELDS; SEMILEPTONIC DECAY; SIGMA MODEL; SU-3 GROUPS; THEORETICAL DATA
- Descriptors DEC
- AMPLITUDES; BASIC INTERACTIONS; BOSON-EXCHANGE MODELS; BOSONS; COMPOSITE MODELS; DATA; DECAY; DIAGRAMS; ELEMENTARY PARTICLES; FIELD THEORIES; HADRONS; INFORMATION; INTERACTIONS; LIE GROUPS; MATHEMATICAL MODELS; MESONS; NUMERICAL DATA; PARTICLE DECAY; PARTICLE MODELS; PARTICLE PROPERTIES; PERIPHERAL MODELS; POSTULATED PARTICLES; PSEUDOSCALAR MESONS; QUANTUM FIELD THEORY; QUARK MODEL; SCATTERPLOTS; SPECTRA; STRANGE MESONS; STRANGE PARTICLES; SU GROUPS; SYMMETRY GROUPS; TRANSITION AMPLITUDES; WEAK INTERACTIONS; WEAK PARTICLE DECAY