Non-self-adjoint Schrödinger operators with nonlocal one-point interactions

DOI10.1215/17358787-2017-0032zbMath1489.47065arXiv1607.00350OpenAlexW3100171756MaRDI QIDQ1697698

Miloslav Znojil, Sergei Kuzhel

Publication date: 20 February 2018

Published in: Banach Journal of Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1607.00350

zbMATH Keywords

boundary triplet1-dimensional Schrödinger operatornonlocal one-point interactions

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Nonselfadjoint operator theory in quantum theory including creation and destruction operators (81Q12) Operators arising in mathematical physics (47B93) Nonselfadjoint operators (47B28)

Related Items (6)

Spectral enclosures for non-self-adjoint extensions of symmetric operators ⋮ Two-parametric ${\delta'}$ -interactions: approximation by Schrödinger operators with localized rank-two perturbations ⋮ Schrödinger operators with singular rank-two perturbations and point interactions ⋮ The closed extensions of a closed operator ⋮ On the S-matrix of Schrödinger operator with nonlocal δ-interaction ⋮ Hidden symmetries in non-self-adjoint graphs

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