On the Asymptotics of Eigenvalues of the Spin-Weighted Spheroidal Equation

DOI10.33581/1561-4085-2022-25-4-368-376zbMath1526.34017OpenAlexW4313246826MaRDI QIDQ6072314

V. S. Otchik

Publication date: 13 October 2023

Published in: Nonlinear Phenomena in Complex Systems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.33581/1561-4085-2022-25-4-368-376

zbMATH Keywords

eigenvalueasymptotic expansionspin-weighted spheroidal function

Mathematics Subject Classification ID

Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators (34L20) Nonlocal and multipoint boundary value problems for ordinary differential equations (34B10) Asymptotic expansions of solutions to ordinary differential equations (34E05) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15) Boundary eigenvalue problems for ordinary differential equations (34B09)

Cites Work

• Spin-weighted angular spheroidal functions
• High-order asymptotics for the spin-weighted spheroidal equation at large real frequency
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