Fine-Tuning of Atomic Energies in Relativistic Multiconfiguration Calculations

Ab initio calculations sometimes do not reproduce the experimentally observed energy separations at a high enough accuracy. Fine-tuning of diagonal elements of the Hamiltonian matrix is a process which seeks to ensure that calculated energy separations of the states that mix are in agreement with ex...

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Bibliographic Details
Main Authors: Yanting Li, Gediminas Gaigalas, Wenxian Li, Chongyang Chen, Per Jönsson
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Atoms
Subjects:
Online Access:https://www.mdpi.com/2218-2004/11/4/70