The spectrum of self-adjoint extensions associated with exceptional Laguerre differential expressions

DOI10.4171/jst/475arXiv2208.09459MaRDI QIDQ6146941

Publication date: 31 January 2024

Published in: Journal of Spectral Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2208.09459

zbMATH Keywords

spectral theory self-adjoint extensions exceptional orthogonal polynomials boundary triples Weyl $m$-function

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) General spectral theory of ordinary differential operators (34L05) General theory of ordinary differential operators (47E05) Basic orthogonal polynomials and functions (Askey-Wilson polynomials, etc.) (33D45) Operator theory (47-XX)

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