Published March 27, 1986
| Version v1
Journal article
Pseudoscalar meson amplitudes in the composite operator formalism
- 1. Istituto Nazionale di Fisica Nucleare, Florence (Italy)
- 2. Florence Univ. (Italy). Dipartimento di Fisica
- 3. International School for Advanced Studies, Trieste (Italy)
- 4. Geneva Univ. (Switzerland). Dept. de Physique Theorique
Description
The amplitudes among pseudoscalar mesons including possible real or virtual weak and EM bosons are derived by expanding the effective action of the composite operator formalism. In particular the results of ''dynamical perturbation theory'' are reproduced in the corresponding approximations. (orig.)
Additional details
Publishing Information
- Journal Title
- Phys. Lett., B
- Journal Volume
- 169
- Journal Issue
- 2/3
- Series
- Phys. Lett., B.
- Journal Page Range
- 271-274
- ISSN
- 0370-2693
- CODEN
- PYLBA
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 17045710
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- AMPLITUDES; BOSE-EINSTEIN CONDENSATION; BOUND STATE; CANONICAL TRANSFORMATIONS; CHIRAL SYMMETRY; DYSON REPRESENTATION; FUNCTIONALS; PERTURBATION THEORY; PIONS; QUANTUM CHROMODYNAMICS; QUANTUM FIELD THEORY; QUANTUM OPERATORS; QUARK-ANTIQUARK INTERACTIONS; QUARKONIUM; RADIATIVE CORRECTIONS; REST MASS; SCHWINGER FUNCTIONAL EQUATIONS; SELF-ENERGY; SYMMETRY BREAKING; VERTEX FUNCTIONS; WARD IDENTITY; WAVE FUNCTIONS
- Descriptors DEC
- BOSONS; CORRECTIONS; DIFFERENTIAL EQUATIONS; ELEMENTARY PARTICLES; ENERGY; EQUATIONS; FIELD THEORIES; FUNCTIONS; HADRONS; INTERACTIONS; MASS; MATHEMATICAL OPERATORS; MESONS; PARTICLE INTERACTIONS; PSEUDOSCALAR MESONS; SYMMETRY; TRANSFORMATIONS