Noise induced energy excitation by a general environment

We analyze the effects that general environments, namely ohmic and non-ohmic, at zero and high temperature induce over a quantum Brownian particle. We state that the evolution of the system can be summarized in terms of two main environmental induced physical phenomena: decoherence and energy activa...

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Autores principales: Lombardo, Fernando César, Villar, Paula Inés
Publicado: 2007
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03759601_v371_n3_p190_Lombardo
http://hdl.handle.net/20.500.12110/paper_03759601_v371_n3_p190_Lombardo
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spelling paper:paper_03759601_v371_n3_p190_Lombardo2023-06-08T15:38:40Z Noise induced energy excitation by a general environment Lombardo, Fernando César Villar, Paula Inés We analyze the effects that general environments, namely ohmic and non-ohmic, at zero and high temperature induce over a quantum Brownian particle. We state that the evolution of the system can be summarized in terms of two main environmental induced physical phenomena: decoherence and energy activation. In this Letter we show that the latter is a post-decoherence phenomenon. As the energy is an observable, the excitation process is a direct indication of the system-environment entanglement particularly useful at zero temperature. © 2007 Elsevier B.V. All rights reserved. Fil:Lombardo, F.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Villar, P.I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2007 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03759601_v371_n3_p190_Lombardo http://hdl.handle.net/20.500.12110/paper_03759601_v371_n3_p190_Lombardo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description We analyze the effects that general environments, namely ohmic and non-ohmic, at zero and high temperature induce over a quantum Brownian particle. We state that the evolution of the system can be summarized in terms of two main environmental induced physical phenomena: decoherence and energy activation. In this Letter we show that the latter is a post-decoherence phenomenon. As the energy is an observable, the excitation process is a direct indication of the system-environment entanglement particularly useful at zero temperature. © 2007 Elsevier B.V. All rights reserved.
author Lombardo, Fernando César
Villar, Paula Inés
spellingShingle Lombardo, Fernando César
Villar, Paula Inés
Noise induced energy excitation by a general environment
author_facet Lombardo, Fernando César
Villar, Paula Inés
author_sort Lombardo, Fernando César
title Noise induced energy excitation by a general environment
title_short Noise induced energy excitation by a general environment
title_full Noise induced energy excitation by a general environment
title_fullStr Noise induced energy excitation by a general environment
title_full_unstemmed Noise induced energy excitation by a general environment
title_sort noise induced energy excitation by a general environment
publishDate 2007
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03759601_v371_n3_p190_Lombardo
http://hdl.handle.net/20.500.12110/paper_03759601_v371_n3_p190_Lombardo
work_keys_str_mv AT lombardofernandocesar noiseinducedenergyexcitationbyageneralenvironment
AT villarpaulaines noiseinducedenergyexcitationbyageneralenvironment
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