Time-delayed feedback control of the Dicke–Hepp–Lieb superradiant quantum phase transition

We apply the time-delayed Pyragas control scheme to the dissipative Dicke model via a modulation of the atom-field-coupling. The feedback creates an infinite sequence of non-equilibrium phases with fixed points and limit cycles in the primary superradiant regime. We analyse this Hopf bifurcation sce...

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Bibliographic Details
Main Authors: Wassilij Kopylov, Clive Emary, Eckehard Schöll, Tobias Brandes
Format: Article
Language:English
Published: IOP Publishing 2015-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/17/1/013040