Angular coefficients for symmetry-adapted configuration states in \(jj\)-coupling

DOI10.1016/j.cpc.2021.108086zbMath1523.81208OpenAlexW3180288624MaRDI QIDQ6098589

Stephan Fritzsche, Gediminas Gaigalas

Publication date: 14 June 2023

Published in: Computer Physics Communications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cpc.2021.108086

zbMATH Keywords

Dirac theorycorrelationsenergy levelsconfiguration interactionatomic structure calculationsspin-angular integration in atomic theory

Mathematics Subject Classification ID

Measures of association (correlation, canonical correlation, etc.) (62H20) Estimates of eigenvalues in context of PDEs (35P15) Computational methods for problems pertaining to quantum theory (81-08) Atomic physics (81V45) Spinor and twistor methods applied to problems in quantum theory (81R25) (2)-body potential quantum scattering theory (81U05) Integration of real functions of several variables: length, area, volume (26B15) Configurations and arrangements of linear subspaces (14N20)

Related Items (1)

Relativistic radial electron density functions and natural orbitals from GRASP2018

Cites Work

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• New version: GRASP2K relativistic atomic structure package
• Calculation of reduced coefficients and matrix elements in \(jj\)-coupling
• Maple procedures for the coupling of angular momenta. III. Standard quantities for evaluating many-particle matrix elements
• Program to calculate pure angular momentum coefficients in \(jj\)-coupling

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