A spectral phase-amplitude method for propagating a wave function to large distances

DOI10.1016/j.cpc.2015.01.014zbMath1344.81172OpenAlexW2070715996MaRDI QIDQ311821

George H. Rawitscher

Publication date: 13 September 2016

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

Full work available at URL: https://doi.org/10.1016/j.cpc.2015.01.014

zbMATH Keywords

spectral methodscomputational techniquesatomic scatteringphase-amplitude representation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Atomic physics (81V45) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

Uses Software

• Matlab

Cites Work

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• A method for numerical integration on an automatic computer
• Semi-spectral Chebyshev method in quantum mechanics
• Some remarks on uniform asymptotic expansions for Bessel functions
• Integral equation method for coupled Schrödinger equations
• Integral equation method for the continuous spectrum radial Schrödinger equation
• Spectral Methods in MATLAB
• The Determination of Phases of Wave Functions

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