Escape of particles in a time-dependent potential well

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversity of Bristol-
Autor(es): dc.creatorDa Costa, Diogo Ricardo-
Autor(es): dc.creatorDettmann, Carl P.-
Autor(es): dc.creatorLeonel, Edson D.-
Data de aceite: dc.date.accessioned2025-08-21T22:57:20Z-
Data de disponibilização: dc.date.available2025-08-21T22:57:20Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2011-06-22-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1103/PhysRevE.83.066211-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/226453-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/226453-
Descrição: dc.descriptionWe investigate the escape of an ensemble of noninteracting particles inside an infinite potential box that contains a time-dependent potential well. The dynamics of each particle is described by a two-dimensional nonlinear area-preserving mapping for the variables energy and time, leading to a mixed phase space. The chaotic sea in the phase space surrounds periodic islands and is limited by a set of invariant spanning curves. When a hole is introduced in the energy axis, the histogram of frequency for the escape of particles, which we observe to be scaling invariant, grows rapidly until it reaches a maximum and then decreases toward zero at sufficiently long times. A plot of the survival probability of a particle in the dynamics as function of time is observed to be exponential for short times, reaching a crossover time and turning to a slower-decay regime, due to sticky regions observed in the phase space. © 2011 American Physical Society.-
Descrição: dc.descriptionDepartamento de Estatística Matemática Aplicada e Computação UNESP-Universidade Estadual Paulista, Avenida 24A, 1515 CEP 13506-900, Rio Claro, São Paulo-
Descrição: dc.descriptionSchool of Mathematics University of Bristol, Bristol-
Descrição: dc.descriptionDepartamento de Estatística Matemática Aplicada e Computação UNESP-Universidade Estadual Paulista, Avenida 24A, 1515 CEP 13506-900, Rio Claro, São Paulo-
Idioma: dc.languageen-
Relação: dc.relationPhysical Review E - Statistical, Nonlinear, and Soft Matter Physics-
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Título: dc.titleEscape of particles in a time-dependent potential well-
Tipo de arquivo: dc.typelivro digital-
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