| タイトル | Quantum-mechanical transport equation for atomic systems. |
| 著者(英) | Berman, P. R. |
| 発行日 | 1972-02-01 |
| 言語 | eng |
| 内容記述 | A quantum-mechanical transport equation (QMTE) is derived which should be applicable to a wide range of problems involving the interaction of radiation with atoms or molecules which are also subject to collisions with perturber atoms. The equation follows the time evolution of the macroscopic atomic density matrix elements of atoms located at classical position R and moving with classical velocity v. It is quantum mechanical in the sense that all collision kernels or rates which appear have been obtained from a quantum-mechanical theory and, as such, properly take into account the energy-level variations and velocity changes of the active (emitting or absorbing) atom produced in collisions with perturber atoms. The present formulation is better suited to problems involving high-intensity external fields, such as those encountered in laser physics. |
| NASA分類 | PHYSICS, ATOMIC, MOLECULAR, AND NUCLEAR |
| レポートNO | 72A20683 AFOSR-72-0635TR AD-739082 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/463113 |
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