Semiclassical singularities from bifurcating orbits.
We investigated numerically, for a generic quantum system (a kicked top), how the singular behavior of classical systems at bifurcations is reflected by their quantum counterpart. Good agreement is found with semiclassical predictions.
Manderfeld
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Fachbereich Physik, Universität-Gesamthochschule Essen, 45 117 Essen, Germany.
Schomerus
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