Автор |
A Balbin Villaverde |
Автор |
J A Roversi |
Автор |
J R Mohallen |
Автор |
J I Cotrim Vasconcellos |
Дата выпуска |
1985-03-14 |
dc.description |
The authors consider the effect of the quadratic Doppler term on the inhomogeneous complex optical susceptibility of a two-level system for a weak beam in the presence of a saturating, counter-propagating wave, with both waves at the same frequency. There is a red shift of the resonance frequency in the absorption as well as in the dispersion. That red shift is a function of the temperature of the medium and the degree of saturation. An asymmetry of the absorption and dispersion curves is also observed which becomes stronger when the authors approach relativistic velocities of the particles. They also study for comparison purposes the effect of the quadratic Doppler term in the particular case of only one strong beam, without the weak one. They show the different behaviour of the red shift between the two cases. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Second-order Doppler corrections to the optical susceptibility for two counter-propagating beams |
Тип |
paper |
DOI |
10.1088/0022-3700/18/5/020 |
Print ISSN |
0022-3700 |
Журнал |
Journal of Physics B: Atomic and Molecular Physics |
Том |
18 |
Первая страница |
1011 |
Последняя страница |
1025 |
Аффилиация |
A Balbin Villaverde; Inst. de Fisica 'Gleb Wataghin', Univ. Estadual de Campinas, Brazil |
Аффилиация |
J A Roversi; Inst. de Fisica 'Gleb Wataghin', Univ. Estadual de Campinas, Brazil |
Аффилиация |
J R Mohallen; Inst. de Fisica 'Gleb Wataghin', Univ. Estadual de Campinas, Brazil |
Аффилиация |
J I Cotrim Vasconcellos; Inst. de Fisica 'Gleb Wataghin', Univ. Estadual de Campinas, Brazil |
Выпуск |
5 |