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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Formato: | Articulo |
Lenguaje: | Inglés |
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2018
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Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/80694 |
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I19-R120-10915-80694 |
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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 |
_version_ |
1764820487271088130 |