FDEXTR, a program for the finite-difference solution of the coupled-channel Schrödinger equation using Richardson extrapolation

DOI10.1016/0010-4655(94)90169-4zbMath0877.65057OpenAlexW1967621465MaRDI QIDQ1365923

A. G. Abrashkevich, D. G. Abrashkevich

Publication date: 10 December 1997

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

Full work available at URL: https://doi.org/10.1016/0010-4655(94)90169-4

zbMATH Keywords

finite difference methodeigenvalueseigenfunctionsSturm-Liouville problemRichardson extrapolationerror estimationsFORTRAN-77 program

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Finite difference and finite volume methods for ordinary differential equations (65L12) Numerical solution of eigenvalue problems involving ordinary differential equations (65L15) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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FDEXTR, a program for the finite-difference solution of the coupled-channel Schrödinger equation using Richardson extrapolation

Cites Work

• Unnamed Item
• FDEXTR, a program for the finite-difference solution of the coupled-channel Schrödinger equation using Richardson extrapolation
• ASYMPT: A program for calculating asymptotics of hyperspherical potential curves and adiabatic potentials
• Romberg integration as a problem in interpolation theory

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