Observation of triplet doubly excited states in single photon excitation from ground state helium
Academic Article
Publication Date:
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.
Iris type:
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
List of contributors:
Alagia, Michele
Published in: