Program to calculate pure angular momentum coefficients in \(jj\)-coupling

DOI10.1016/S0010-4655(01)00213-2zbMath0986.65122arXivphysics/0405129OpenAlexW2147342258MaRDI QIDQ5950507

Stephan Fritzsche, Ian P. Grant, Gediminas Gaigalas

Publication date: 18 December 2001

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

Full work available at URL: https://arxiv.org/abs/physics/0405129

zbMATH Keywords

second quantization9/2-subshellangular momentum coefficientsatomic many-body perturbation theorycomplex atomconfiguration interactioneffective Hamiltonianenergy levelirreducible tensorial operatorsprogramquasispinRacah algebrareduced coefficients of fractional parentagereduced matrix elementrelativistic atomic structure

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Atomic physics (81V45) Many-body theory; quantum Hall effect (81V70) Dynamical systems in other branches of physics (quantum mechanics, general relativity, laser physics) (37N20) Simulation of dynamical systems (37M05) Numerical methods for Hamiltonian systems including symplectic integrators (65P10)

Related Items

Ris3: a program for relativistic isotope shift calculations ⋮ New version: GRASP2K relativistic atomic structure package ⋮ Multiconfiguration electron density function for the \texttt{ATSP}2K-package ⋮ GRASP2018 -- a Fortran 95 version of the general relativistic atomic structure package ⋮ Angular coefficients for symmetry-adapted configuration states in \(jj\)-coupling ⋮ Crystal field module for the general relativistic atomic structure package ⋮ A program for simplifying summation of Wigner \(3j\)-symbols ⋮ A fresh computational approach to atomic structures, processes and cascades ⋮ Relativistic radial electron density functions and natural orbitals from GRASP2018 ⋮ RELCI: A program for relativistic configuration interaction calculations ⋮ The grasp2k relativistic atomic structure package ⋮ UTILITIES for the RATIP package

Uses Software

• GRASP92
• REOS99

Cites Work

• REOS99: A revised program for transition probability calculations including relativistic, correlation, and relaxation effects
• Calculation of reduced coefficients and matrix elements in \(jj\)-coupling