On theS-matrix of Schrödinger operators with non-symmetric zero-range potentials

DOI10.1088/1751-8113/47/31/315201zbMath1294.47015arXiv1403.6726OpenAlexW3101587557MaRDI QIDQ2877411

A. I. Grod, Petru A. Cojuhari, Sergei Kuzhel

Publication date: 22 August 2014

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1403.6726

zbMATH Keywords

exceptional pointssimilarity to a self-adjoint operatorpoles of \(S\)-matrixpseudo-Hermitian quantum mechanics (PHQM)

Mathematics Subject Classification ID

(S)-matrix theory, etc. in quantum theory (81U20) Scattering theory of linear operators (47A40)

Related Items (4)

Distribution theory for Schrödinger’s integral equation ⋮ Two-parametric ${\delta'}$ -interactions: approximation by Schrödinger operators with localized rank-two perturbations ⋮ Point interactions, metamaterials, and \(\mathcal{PT}\)-symmetry ⋮ Solvable quantum lattices with nonlocal non-Hermitian endpoint interactions

This page was built for publication: On theS-matrix of Schrödinger operators with non-symmetric zero-range potentials