Observation of triplet doubly excited states in single photon excitation from ground state helium
Articolo
Data di Pubblicazione:
2001
Abstract:
The formation of LS-forbidden triplet states in single photon absorption by helium was assessed. Six of the seven predicted doubly excited states were observed by detection of metastable atoms formed following fluorescence of the doubly excited states.
Tipologia CRIS:
01.01 Articolo in rivista
Keywords:
Atoms; Decomposition; Fluorescence; Helium; Ionization; Light absorption; Nuclear physics; Particle beams; Photons; Relativity; Ultraviolet radiation; Excited states; Ground state helium; Ionization thresholds; Photon beam; Single photon excitation; Spin-orbit interaction; Synchrotron vacuum ultraviolet sources; Ground state
Elenco autori:
Alagia, Michele
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