ELASTIC-SCATTERING OF ELECTRONS BY METASTABLE HYDROGEN-ATOMS IN THE PRESENCE OF A RESONANT LASER FIELD

Citation
Sp. Purohit et al., ELASTIC-SCATTERING OF ELECTRONS BY METASTABLE HYDROGEN-ATOMS IN THE PRESENCE OF A RESONANT LASER FIELD, EUROPEAN PHYSICAL JOURNAL D, 2(1), 1998, pp. 41-44
Citations number
34
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
14346060
Volume
2
Issue
1
Year of publication
1998
Pages
41 - 44
Database
ISI
SICI code
1434-6060(1998)2:1<41:EOEBMH>2.0.ZU;2-4
Abstract
Within the framework of the rotating wave approximation the elastic sc attering of electrons by metastable 2s state of hydrogen atoms is stud ied in the presence of a resonant laser field. The frequency of the ci rcularly polarized laser field is chosen to match the 2s-3p transition frequency in the hydrogen atom. Variation of the cross section with l aser intensity (10(6)-10(11)W cm(-2)) and with incident electron energ y (50-150 eV) is investigated.