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Abstract:

Short-time decay of the Loschmidt echo was discussed. It is used to measure the sensitivity to perturbations of quantum evolutions. It was found that the characteristic time of the regime is well described by the inverse of the width of the local density of states.

Registro:

Documento: Artículo
Título:Short-time decay of the Loschmidt echo
Autor:Wisniacki, D.A.
Filiación:Depto. de Fis., J. J. Giambiagi, FCEN, Ciudad Universitaria, 1428 Buenos Aires, Argentina
Palabras clave:Chaos theory; Hamiltonians; Perturbation techniques; Short-time decay; Quantum theory
Año:2003
Volumen:67
Número:1 2
Página de inicio:162051
Página de fin:162056
Título revista:Physical Review E - Statistical, Nonlinear, and Soft Matter Physics
Título revista abreviado:Phys. Rev. E Stat. Nonlinear Soft Matter Phys.
ISSN:1063651X
CODEN:PLEEE
PDF:https://bibliotecadigital.exactas.uba.ar/download/paper/paper_1063651X_v67_n12_p162051_Wisniacki.pdf
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1063651X_v67_n12_p162051_Wisniacki

Referencias:

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Citas:

---------- APA ----------
(2003) . Short-time decay of the Loschmidt echo. Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, 67(1 2), 162051-162056.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1063651X_v67_n12_p162051_Wisniacki [ ]
---------- CHICAGO ----------
Wisniacki, D.A. "Short-time decay of the Loschmidt echo" . Physical Review E - Statistical, Nonlinear, and Soft Matter Physics 67, no. 1 2 (2003) : 162051-162056.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1063651X_v67_n12_p162051_Wisniacki [ ]
---------- MLA ----------
Wisniacki, D.A. "Short-time decay of the Loschmidt echo" . Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, vol. 67, no. 1 2, 2003, pp. 162051-162056.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1063651X_v67_n12_p162051_Wisniacki [ ]
---------- VANCOUVER ----------
Wisniacki, D.A. Short-time decay of the Loschmidt echo. Phys. Rev. E Stat. Nonlinear Soft Matter Phys. 2003;67(1 2):162051-162056.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1063651X_v67_n12_p162051_Wisniacki [ ]