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Showing 2014 · quant-phShow all
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quant-ph2014★ 2 cited
Comment on "Exploring chaos in the Dicke model using ground-state fidelity and the Loschmidt echo"
I. García-Mata, A. J. Roncaglia, D. A. Wisniacki
In [PRE \textbf{90}, 022920 (2014), arXiv:1404.6738] a study of the ground state fidelity of the Dicke model as a function of the coupling parameter is presented. Abrupt jumps of t…
quant-ph2014★ 10 cited
Relaxation of isolated quantum systems beyond chaos
Ignacio García-Mata, Augusto J. Roncaglia, Diego A. Wisniacki
In classical statistical mechanics there is a clear correlation between relaxation to equilibrium and chaos. In contrast, for isolated quantum systems this relation is -- to say th…