Nonperturbative square-well approximation to a quantum theory

DOI10.1063/1.529006zbMath0726.34074OpenAlexW2037879356WikidataQ62599767 ScholiaQ62599767MaRDI QIDQ3348358

Stefan Boettcher, Carl M. Bender

Publication date: 1990

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

Full work available at URL: https://doi.org/10.1063/1.529006

zbMATH Keywords

Schrödinger equationeigenvalue perturbation series

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05)

Related Items (3)

Quasifractional approximants for matching small and large \(\delta\) approaches ⋮ Effects of varying nonlinearity and their singular perturbation flavour ⋮ Brownian motion in trapping enclosures: steep potential wells, bistable wells and false bistability of induced Feynman–Kac (well) potentials

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