Distribution of resonances in the quantum open baker map
We study relevant features of the spectrum of the quantum open baker map. The opening consists of a cut along the momentum p direction of the 2-torus phase space, modeling an open chaotic cavity. We study briefly the classical forward trapped set and analyze the corresponding quantum nonunitary evol...
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paper:paper_15393755_v79_n1_p_Pedrosa2023-06-08T16:20:38Z Distribution of resonances in the quantum open baker map Carlo, Gabriel Gustavo Wisniacki, Diego A. Ermann, Leonardo Phase space methods Chaotic cavities Eigen values Evolution operators Phase spaces Quantum decays Decay (organic) We study relevant features of the spectrum of the quantum open baker map. The opening consists of a cut along the momentum p direction of the 2-torus phase space, modeling an open chaotic cavity. We study briefly the classical forward trapped set and analyze the corresponding quantum nonunitary evolution operator. The distribution of eigenvalues depends strongly on the location of the escape region with respect to the central discontinuity of this map. This introduces new ingredients to the association among the classical escape and quantum decay rates. Finally, we could verify that the validity of the fractal Weyl law holds in all cases. © 2009 The American Physical Society. Fil:Carlo, G.G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Wisniacki, D.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Ermann, L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2009 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15393755_v79_n1_p_Pedrosa http://hdl.handle.net/20.500.12110/paper_15393755_v79_n1_p_Pedrosa |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Phase space methods Chaotic cavities Eigen values Evolution operators Phase spaces Quantum decays Decay (organic) |
spellingShingle |
Phase space methods Chaotic cavities Eigen values Evolution operators Phase spaces Quantum decays Decay (organic) Carlo, Gabriel Gustavo Wisniacki, Diego A. Ermann, Leonardo Distribution of resonances in the quantum open baker map |
topic_facet |
Phase space methods Chaotic cavities Eigen values Evolution operators Phase spaces Quantum decays Decay (organic) |
description |
We study relevant features of the spectrum of the quantum open baker map. The opening consists of a cut along the momentum p direction of the 2-torus phase space, modeling an open chaotic cavity. We study briefly the classical forward trapped set and analyze the corresponding quantum nonunitary evolution operator. The distribution of eigenvalues depends strongly on the location of the escape region with respect to the central discontinuity of this map. This introduces new ingredients to the association among the classical escape and quantum decay rates. Finally, we could verify that the validity of the fractal Weyl law holds in all cases. © 2009 The American Physical Society. |
author |
Carlo, Gabriel Gustavo Wisniacki, Diego A. Ermann, Leonardo |
author_facet |
Carlo, Gabriel Gustavo Wisniacki, Diego A. Ermann, Leonardo |
author_sort |
Carlo, Gabriel Gustavo |
title |
Distribution of resonances in the quantum open baker map |
title_short |
Distribution of resonances in the quantum open baker map |
title_full |
Distribution of resonances in the quantum open baker map |
title_fullStr |
Distribution of resonances in the quantum open baker map |
title_full_unstemmed |
Distribution of resonances in the quantum open baker map |
title_sort |
distribution of resonances in the quantum open baker map |
publishDate |
2009 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15393755_v79_n1_p_Pedrosa http://hdl.handle.net/20.500.12110/paper_15393755_v79_n1_p_Pedrosa |
work_keys_str_mv |
AT carlogabrielgustavo distributionofresonancesinthequantumopenbakermap AT wisniackidiegoa distributionofresonancesinthequantumopenbakermap AT ermannleonardo distributionofresonancesinthequantumopenbakermap |
_version_ |
1768545617562304512 |