Автор |
Bin Kang Cheng |
Дата выпуска |
1984-08-21 |
dc.description |
Using the Caldirola-Kanai Hamiltonian for the quantum dissipative system, the author expresses the propagator as the modified Feynman path integral in the configuration space, which can then be evaluated for the damped harmonic oscillator by Montroll's method. The propagator of the damped harmonic oscillator can also be calculated beyond and at caustics with the help of Horvathy-Feynman formula. The new results are confirmed by investigating the classical paths joining two fixed end-point positions, Finally the author obtains the time-dependent wavefunctions from the propagator of the dynamical system. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Exact evaluation of the propagator for the damped harmonic oscillator |
Тип |
paper |
DOI |
10.1088/0305-4470/17/12/018 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
17 |
Первая страница |
2475 |
Последняя страница |
2484 |
Аффилиация |
Bin Kang Cheng; Dept. de Fisica, Univ. Federal do Parana, Parana, Brazil |
Выпуск |
12 |