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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Autores principales: Carlo, Gabriel Gustavo, Wisniacki, Diego A., Ermann, Leonardo
Publicado: 2009
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Acceso en línea: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
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spelling 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
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