Shake-Off Process in Non-Sequential Single-Photon Double Ionization of Closed-Shell Atomic Targets

Amusia and Kheifets in 1984 introduced a Green’s function formalism to describe the effect of many-electron correlation on the ionization spectra of atoms. Here, we exploit this formalism to model the shake-off (SO) process, leading to the non-sequential single-photon two-electron ionization (double...

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Bibliographic Details
Main Author: Anatoli S. Kheifets
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Atoms
Subjects:
Online Access:https://www.mdpi.com/2218-2004/10/3/89