Simultaneous electron-photon excitation of the helium 2 <sup>3</sup>S state
N J Mason; W R Newell; N J Mason; Dept. of Phys. & Astron., Univ. Coll. London, UK; W R Newell; Dept. of Phys. & Astron., Univ. Coll. London, UK
Журнал:
Journal of Physics B: Atomic and Molecular Physics
Дата:
1987-05-28
Аннотация:
Laser-assisted excitation of the 1 <sup>1</sup>S to 2 <sup>3</sup>S transition in helium is measured in the threshold region of the cross section.
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