Interatomic Coulombic decay in a He dimer: ab initio potential-energy curves and decay widths

The energy gained by either of the two helium atoms in a helium dimer through simultaneous ionization and excitation can be efficiently transferred to the other helium atom, which then ionizes. The respective relaxation process called interatomic Coulombic decay (ICD) is the subject of the present p...

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Hauptverfasser: Kolorenč, Přemysl (VerfasserIn) , Kryzhevoi, Nikolai V. (VerfasserIn) , Sisourat, Nicolas (VerfasserIn) , Cederbaum, Lorenz S. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 28 July 2010
In: Physical review. A, Atomic, molecular, and optical physics
Year: 2010, Jahrgang: 82, Heft: 1, Pages: 1-6
ISSN:1094-1622
DOI:10.1103/PhysRevA.82.013422
Online-Zugang:Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1103/PhysRevA.82.013422
Verlag, lizenzpflichtig, Volltext: https://link.aps.org/doi/10.1103/PhysRevA.82.013422
Volltext
Verfasserangaben:Přemysl Kolorenč, Nikolai V. Kryzhevoi, Nicolas Sisourat, and Lorenz S. Cederbaum
Beschreibung
Zusammenfassung:The energy gained by either of the two helium atoms in a helium dimer through simultaneous ionization and excitation can be efficiently transferred to the other helium atom, which then ionizes. The respective relaxation process called interatomic Coulombic decay (ICD) is the subject of the present paper. Specifically, we are interested in ICD of the lowest of the ionized excited states, namely, the He+(n=2)He states, for which we calculated the relevant potential-energy curves and the interatomic decay widths.
Beschreibung:Gesehen am 21.03.2023
Beschreibung:Online Resource
ISSN:1094-1622
DOI:10.1103/PhysRevA.82.013422