Nonlinear dynamics of a semiquantum Hamiltonian in the vicinity of quantum unstable regimes

We examine the emergence of chaos in a non-linear model derived from a semiquantum Hamiltonian describing the coupling between a classical field and a quantum system. The latter corresponds to a bosonic version of a BCS-like Hamiltonian, and possesses stable and unstable regimes. The dynamics of the...

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Autores principales: Kowalski, Andrés Mauricio, Rossignoli, Raúl
Formato: Articulo
Lenguaje:Inglés
Publicado: 2018
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/80694
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id I19-R120-10915-80694
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Física
Semiquantum Hamiltonian
Nonlinear dynamics
Chaos
quantum unstable regimes
spellingShingle Física
Semiquantum Hamiltonian
Nonlinear dynamics
Chaos
quantum unstable regimes
Kowalski, Andrés Mauricio
Rossignoli, Raúl
Nonlinear dynamics of a semiquantum Hamiltonian in the vicinity of quantum unstable regimes
topic_facet Física
Semiquantum Hamiltonian
Nonlinear dynamics
Chaos
quantum unstable regimes
description We examine the emergence of chaos in a non-linear model derived from a semiquantum Hamiltonian describing the coupling between a classical field and a quantum system. The latter corresponds to a bosonic version of a BCS-like Hamiltonian, and possesses stable and unstable regimes. The dynamics of the whole system is shown to be strongly influenced by the quantum subsystem. In particular, chaos is seen to arise in the vicinity of a quantum critical case, which separates the stable and unstable regimes of the bosonic system.
format Articulo
Articulo
author Kowalski, Andrés Mauricio
Rossignoli, Raúl
author_facet Kowalski, Andrés Mauricio
Rossignoli, Raúl
author_sort Kowalski, Andrés Mauricio
title Nonlinear dynamics of a semiquantum Hamiltonian in the vicinity of quantum unstable regimes
title_short Nonlinear dynamics of a semiquantum Hamiltonian in the vicinity of quantum unstable regimes
title_full Nonlinear dynamics of a semiquantum Hamiltonian in the vicinity of quantum unstable regimes
title_fullStr Nonlinear dynamics of a semiquantum Hamiltonian in the vicinity of quantum unstable regimes
title_full_unstemmed Nonlinear dynamics of a semiquantum Hamiltonian in the vicinity of quantum unstable regimes
title_sort nonlinear dynamics of a semiquantum hamiltonian in the vicinity of quantum unstable regimes
publishDate 2018
url http://sedici.unlp.edu.ar/handle/10915/80694
work_keys_str_mv AT kowalskiandresmauricio nonlineardynamicsofasemiquantumhamiltonianinthevicinityofquantumunstableregimes
AT rossignoliraul nonlineardynamicsofasemiquantumhamiltonianinthevicinityofquantumunstableregimes
bdutipo_str Repositorios
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