Families of one-point interactions resulting from the squeezing limit of the sum of two- and three-delta-like potentials
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Publication:5272621
DOI10.1088/1751-8121/aa6dc2zbMath1367.81051arXiv1702.07123OpenAlexW2612865968MaRDI QIDQ5272621
Publication date: 30 June 2017
Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1702.07123
Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Operations with distributions and generalized functions (46F10) Coherent states (81R30) Resonance in context of PDEs (35B34)
Related Items (5)
Regularization of a strong–weak duality between pointlike interactions in one dimension ⋮ Two-parametric ${\delta'}$ -interactions: approximation by Schrödinger operators with localized rank-two perturbations ⋮ Scattering of flexural waves in Euler–Bernoulli beams by short-range potentials ⋮ Schrödinger operators with singular rank-two perturbations and point interactions ⋮ Scattering data and bound states of a squeezed double-layer structure
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