Excitation of atomic hydrogen due to proton impact in the presence of a resonant laser field
Vinod Prasad; Bhupat Sharma; Man Mohan; Vinod Prasad; Department of Physics and Astrophysics, University of Delhi, Delhi-110 007, India; Bhupat Sharma; Department of Physics and Astrophysics, University of Delhi, Delhi-110 007, India; Man Mohan; Department of Physics and Astrophysics, University of Delhi, Delhi-110 007, India
Журнал:
Physica Scripta
Дата:
1995-10-01
Аннотация:
The collision of a proton with a hydrogen atom in the presence of electromagnetic radiation which is nearly resonant with the atomic levels is investigated theoretically. The non-perturbative quasi energy method is used to describe the laser-atom interaction and the proton-dressed atom collision is solved using a diagonalization technique. We have calculated the transition probabilities and the total cross-section for various transitions. We discuss the influence of various laser and collision parameters on the excitation process.
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