Published August 1989
| Version v1
Journal article
A model of Bremsstrahlung: classical orbits coupled to quantized field
Description
A charged particle velocity variation induces a displacement of the equilibrium point of the electromagnetic field oscillators. Projecting the displaced initial wave function on the oscillators eigenstates we get a straightforward calculation of various multiphotonic Bremsstrahlung effects. The model is realistic only if the velocity change occurs in a time small versus the oscillators periods. Our results which are in substantial agreement with previous calculations may help to clarify a few points
Abstract (French)
Une variation de vitesse d'une particule chargee deplace le point d'equilibre des oscillateurs harmoniques decrivant le champ electromagnetique. A partir des projections de la fonction d'onde initiale deplacee sur les etats propres de l'oscillateur, nous calculons assez directement divers effets de Bremsstrahlung multiphotoniques. Le modele n'est realiste que si la variation de vitesse a lieu en un temps petit devant la periode des oscillateurs. Nous retrouvons des resultats obtenus par des voies differentes et apportons quelques precisions nouvellesAdditional details
Additional titles
- Original title (French)
- Un modele de Bremsstrahlung couplant une trajectoire classique et un champ quantifie
Publishing Information
- Journal Title
- Journal de Physique (Les Ulis)
- Journal Volume
- 50
- Journal Issue
- 16
- Series
- J. Phys. (Les Ulis).
- Journal Page Range
- 2175-2192
- ISSN
- 0302-0738
- CODEN
- JOPQA
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 21003821
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- ABSORPTION; BESSEL FUNCTIONS; BREMSSTRAHLUNG; HARMONIC OSCILLATOR MODELS; MULTI-PHOTON PROCESSES; QUANTUM FIELD THEORY; STIMULATED EMISSION
- Descriptors DEC
- ELECTROMAGNETIC RADIATION; EMISSION; ENERGY-LEVEL TRANSITIONS; FIELD THEORIES; FUNCTIONS; MATHEMATICAL MODELS; RADIATIONS