Capítulo de Libro
Symmetry-breaking Effects for Polariton Condensates in Double-Well Potentials
Autor/es | Rodrigues, Augusto S.
Kevrekidis, Panayotis G. Cuevas-Maraver, Jesús Carretero-González, Ricardo Frantzeskakis, Dimitri J. |
Departamento | Universidad de Sevilla. Departamento de Física Aplicada I |
Fecha de publicación | 2012 |
Fecha de depósito | 2019-02-21 |
Publicado en |
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ISBN/ISSN | 978-3-642-21206-2 |
Resumen | We study the existence, stability, and dynamics of symmetric and anti-symmetric states of quasi-one-dimensional polariton condensates in double-well potentials, in the presence of nonresonant pumping and nonlinear damping. ... We study the existence, stability, and dynamics of symmetric and anti-symmetric states of quasi-one-dimensional polariton condensates in double-well potentials, in the presence of nonresonant pumping and nonlinear damping. Some prototypical features of the system, such as the bifurcation of asymmetric solutions, are similar to the Hamiltonian analog of the double-well system considered in the realm of atomic condensates. Nevertheless, there are also some nontrivial differences including, e.g., the unstable nature of both the parent and the daughter branch emerging in the relevant pitchfork bifurcation for slightly larger values of atom numbers. Another interesting feature that does not appear in the atomic condensate case is that the bifurcation for attractive interactions is slightly sub-critical instead of supercritical. These conclusions of the bifurcation analysis are corroborated by direct numerical simulations examining the dynamics of the system in the unstable regime. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España |
Identificador del proyecto | FIS2008- 04848 |
Cita | Rodrigues, A.S., Kevrekidis, P.G.,...,Frantzeskakis, D.J. (2012). Symmetry-breaking Effects for Polariton Condensates in Double-Well Potentials. En Spontaneous Symmetry Breaking, Self-Trapping, and Josephson Oscillations (pp. 509-529). Switzerland: Springer Verlag |
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