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nlin.CD2000
Quantum manifestation of Levy-type flights in a chaotic system
A. Iomin, G. M. Zaslavsky
Semi--classical dynamics of quantum wave packets spreading is studied for a kicked rotor. Quantum flights are established for a specific, "magic" value of a chaos control parameter…
nlin.CD2000
Chaotic Advection near 3-Vortex Collapse
X. Leoncini, L. Kuznetsov, G. M. Zaslavsky
Dynamical and statistical properties of tracer advection are studied in a family of flows produced by three point-vortices of different signs. A collapse of all three vortices to a…