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nlin.CD2001★ 36 cited
Sensitivity to perturbations in a quantum chaotic billiard
Diego A. Wisniacki, Eduardo Vergini, Horacio M. Pastawski +1
The Loschmidt echo (LE) measures the ability of a system to return to the initial state after a forward quantum evolution followed by a backward perturbed one. It has been conjectu…
nlin.CD2001★ 28 cited
Localization properties of groups of eigenstates in chaotic systems
D. A. Wisniacki, F. Borondo, E. Vergini +1
In this paper we study in detail the localized wave functions defined in Phys. Rev. Lett. {\bf 76}, 1613 (1994), in connection with the scarring effect of unstable periodic orbits…