Spectral decay of time and frequency limiting operator

DOI10.1016/j.acha.2015.05.003zbMath1352.42038arXiv1509.02646OpenAlexW2161894785MaRDI QIDQ347505

Abderrazek Karoui, Aline Bonami

Publication date: 30 November 2016

Published in: Applied and Computational Harmonic Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1509.02646

zbMATH Keywords

asymptotic estimatesprolate spheroidal wave functionseigenvalues and eigenfunctions approximations

Mathematics Subject Classification ID

Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) Error bounds for numerical methods for ordinary differential equations (65L70) Numerical solution of eigenvalue problems involving ordinary differential equations (65L15)

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