Open AccessAnalysis of the Feshbach–Schur method for the Fourier spectral discretizations of Schrödinger operators
Author(s) -
Geneviève Dusson,
Israel Michael Sigal,
Benjamin Stamm
Publication year - 2022
Publication title -
mathematics of computation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.95
H-Index - 103
eISSN - 1088-6842
pISSN - 0025-5718
DOI - 10.1090/mcom/3774
Subject(s) - discretization , mathematics , eigenvalues and eigenvectors , fourier transform , schur complement , perturbation (astronomy) , fourier analysis , perturbation theory (quantum mechanics) , mathematical analysis , physics , quantum mechanics
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