Completeness theorem for the system of eigenfunctions of the complex Schrödinger operator \(\mathscr{L}_{c , \alpha} = - d^2 / d x^2 + c x^\alpha \)
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Publication:2669938
DOI10.1016/j.jde.2022.02.010zbMath1495.34117arXiv2101.01680OpenAlexW4214813974MaRDI QIDQ2669938
Publication date: 9 March 2022
Published in: Journal of Differential Equations (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2101.01680
Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) General spectral theory of ordinary differential operators (34L05) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) Boundary value problems on infinite intervals for ordinary differential equations (34B40) Nonselfadjoint operators (47B28)
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