Triple Coincidence (e, γ2e) Experiment for Simultaneous Electron Impact Ionization Excitation of Helium
Date
Authors
Sakhelashvili, G
Dorn, Alexander R
Hohr, C
Ullrich, Joachim
Kheifets, Anatoli
Lower, Julian
Bartschat, Klaus R
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Journal ISSN
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Publisher
American Physical Society
Abstract
Simultaneous ionization and excitation of helium atoms by 500 eV electron impact is observed by a triple coincidence of an ionized slow electron, the recoiling He+ ion, and the radiated vacuum ultraviolet photon (λ≤30.4nm). Kinematically complete diffe
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Source
Physical Review Letters