Abstract
In this chapter we shall develop an important semiclassical method which has come back into favor again, particularly in the last few years, since it permits a continuation into field theory. Here, too, one is interested in nonperturbative methods.
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© 2001 Springer-Verlag Berlin Heidelberg
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Dittrich, W., Reutera, M. (2001). The WKB Approximation. In: Classical and Quantum Dynamics. Advanced Texts in Physics. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-56430-7_24
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DOI: https://doi.org/10.1007/978-3-642-56430-7_24
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-42066-8
Online ISBN: 978-3-642-56430-7
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