Accurate numerical solution of the radial Schrödinger and Dirac wave equations

DOI10.1016/0010-4655(95)00039-IzbMath0888.65093OpenAlexW2028512033MaRDI QIDQ1379349

W. jun. Williamson, Francesc Salvat, José M. Fernández-Varea

Publication date: 13 May 1998

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

Full work available at URL: https://doi.org/10.1016/0010-4655(95)00039-i

zbMATH Keywords

eigenvaluesSchrödinger equationwave equationsDirac equationBessel functionsbound statesphase shiftsCoulomb functionscentral fieldsFortran 77 subroutine packagefree states

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Numerical solution of eigenvalue problems involving ordinary differential equations (65L15) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

Related Items (4)

\textsc{radial} : a Fortran subroutine package for the solution of the radial Schrödinger and Dirac wave equations ⋮ Resonance studies using the contour deformation method in the complex momentum plane ⋮ Computational methods for generalized Sturmians basis ⋮ Calculation of the matrix elements of the Coulomb interaction involving relativistic hydrogenic wave functions

Uses Software

• RADWEQ

Cites Work

• Accurate numerical solution of the Schrödinger and Dirac wave equations for central fields
• Numerical Treatment of Coulomb Wave Functions
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