Two-photon above-threshold ionization of helium
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DOI: 10.1103/physreva.103.033103
Abstract: Multiphoton ionization provides a clear window into the nature of electron correlations in the helium atom. In the present study, the final-state energy range extends up to the region near the $N=2$ and $N=3$ ionization… read more here.
Keywords: threshold ionization; two photon; photon ionization; ionization ... See more keywords