Self-adjoint boundary conditions for the prolate spheroid differential operator

DOI10.1007/978-3-319-68849-7_14zbMath1471.47031arXiv1603.07542OpenAlexW2303015419MaRDI QIDQ1626076

V. Eh. Katsnel'son

Publication date: 26 November 2018

Full work available at URL: https://arxiv.org/abs/1603.07542

zbMATH Keywords

commuting operatorsLegendre differential operatorabstract boundary conditionsprolate spheroid differential operatorself-adjoint extensions of singular differential operatorstruncated Fourier operator

Mathematics Subject Classification ID

Weyl theory and its generalizations for ordinary differential equations (34B20) General theory of ordinary differential operators (47E05) Special ordinary differential equations (Mathieu, Hill, Bessel, etc.) (34B30) Asymptotic expansions of solutions to ordinary differential equations (34E05) Lamé, Mathieu, and spheroidal wave functions (33E10)

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