Extended Koopmans' theorem and sudden io
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Barry T. Pickup
📂
Article
📅
1975
🏛
Elsevier Science
🌐
English
⚖ 449 KB
Thhe ex.tendcd'Koopmans' theorem eiSenvalues of a correlnted ground state are shown to represent the ccntroids of groups of ionization processes in the sudden limit. Lowest order rehxstion effects are nbscnt.