Tunnelling instability via perturbation theory

DOI10.1088/0305-4470/17/15/011zbMath0559.35078OpenAlexW2023853950MaRDI QIDQ5185453

Sandro Graffi, Giovanni Jona-Lasinio, Vincenzo Grecchi

Publication date: 1984

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

Full work available at URL: https://doi.org/10.1088/0305-4470/17/15/011

zbMATH Keywords

perturbation theorysemiclassical limitmultiwell potentiallocalisation of wavefunctionslow lying statestunnelling instability

Mathematics Subject Classification ID

Perturbation theories for operators and differential equations in quantum theory (81Q15) Perturbations in context of PDEs (35B20) Partial differential equations of mathematical physics and other areas of application (35Q99)

Related Items (7)

Semiclassical analysis of low lying eigenvalues. IV. The flea on the elephant ⋮ A flea on Schrödinger's cat ⋮ Effet d'Aharonov-Bohm sur un état borné de l'équation de Schrödinger. (Aharonov-Bohm effect for a bounded state of the Schrödinger equation) ⋮ Spectral stability under tunneling ⋮ A Two-Dimensional “Flea on the Elephant” Phenomenon and its Numerical Visualization ⋮ Hallmarks of tunneling dynamics with broken reflective symmetry ⋮ Energy scales and black hole pseudospectra: the structural role of the scalar product

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