Abstract
In this work analogs of the classical WKB-approximation theorems covering nonsmooth, rapidly growing and oscillating potentials are obtained.
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References
M.V.Fedoryuk: Asymptotic Methods for Linear Ordinary Differential Equations, Nauka, Moscow 1983 (in Russian).
N.A.Chernyayskaya and L.A.Shuster, On the WKB-method, Sov.J.Diff.Eq. 25 (1989), 1826–1821.
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© 1990 Birkhäuser Verlag Basel
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Chernyavskaya, N.A., Shuster, L.A. (1990). WKB-Approximations from the Perturbation Theory Viewpoint. In: Exner, P., Neidhardt, H. (eds) Order,Disorder and Chaos in Quantum Systems. Operator Theory: Advances and Applications, vol 46. Birkhäuser Basel. https://doi.org/10.1007/978-3-0348-7306-2_11
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DOI: https://doi.org/10.1007/978-3-0348-7306-2_11
Publisher Name: Birkhäuser Basel
Print ISBN: 978-3-0348-7308-6
Online ISBN: 978-3-0348-7306-2
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