Accurate Spectral Collocation Computation of High Order Eigenvalues for Singular Schrödinger Equations

We are concerned with the study of some classical spectral collocation methods, mainly Chebyshev and sinc as well as with the new software system Chebfun in computing high order eigenpairs of singular and regular Schrödinger eigenproblems. We want to highlight both the qualities as well as the short...

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Bibliographic Details
Main Author: Călin-Ioan Gheorghiu
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Computation
Subjects:
Online Access:https://www.mdpi.com/2079-3197/9/1/2