Dynamics of a Bose–Einstein condensate in a symmetric triple-well trap
TF Viscondi, K Furuya - Journal of Physics A: Mathematical and …, 2011 - iopscience.iop.org
We present a complete analysis of the dynamics of a Bose–Einstein condensate trapped in
a symmetric triple-well potential. Our classical analogue treatment, based on a time …
a symmetric triple-well potential. Our classical analogue treatment, based on a time …
Scaling properties of signals as origin of 1/f noise
J Ruseckas, B Kaulakys - Journal of Statistical Mechanics: Theory …, 2014 - iopscience.iop.org
There are several mathematical models yielding 1/f noise. For example, a 1/f spectrum can
be obtained from a stochastic sequence of pulses with a power-law distribution of pulse …
be obtained from a stochastic sequence of pulses with a power-law distribution of pulse …
Tunneling dynamics and band structures of three weakly coupled Bose-Einstein condensates
Q Guo, XZ Chen, B Wu - Optics Express, 2014 - opg.optica.org
We study the tunneling dynamics and energy bands of three Bose-Einstein condensates
which are coupled weakly with each other. The study is carried out with both the mean-filed …
which are coupled weakly with each other. The study is carried out with both the mean-filed …
Discrete chaotic states of a Bose-Einstein condensate
W Hai, S Rong, Q Zhu - Physical Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
We examine spatial chaos in a one-dimensional attractive Bose-Einstein condensate
interacting with a Gaussian-like laser barrier and perturbed by a weak optical lattice. For a …
interacting with a Gaussian-like laser barrier and perturbed by a weak optical lattice. For a …
Control of unstable macroscopic oscillations in the dynamics of three coupled Bose condensates
P Buonsante, R Franzosi, V Penna - Journal of Physics A …, 2009 - iopscience.iop.org
We study the dynamical stability of the macroscopic quantum oscillations characterizing a
system of three coupled Bose–Einstein condensates arranged into an open-chain geometry …
system of three coupled Bose–Einstein condensates arranged into an open-chain geometry …
Intermittency in relation with 1/f noise and stochastic differential equations
J Ruseckas, B Kaulakys - Chaos: An Interdisciplinary Journal of …, 2013 - pubs.aip.org
One of the models of intermittency is on-off intermittency, arising due to time-dependent
forcing of a bifurcation parameter through a bifurcation point. For on-off intermittency, the …
forcing of a bifurcation parameter through a bifurcation point. For on-off intermittency, the …
Bifurcation structures and dominant modes near relative equilibria in the one-dimensional discrete nonlinear Schrödinger equation
EJ Doedel - Physica D: Nonlinear Phenomena, 2009 - Elsevier
We investigate the bifurcation structure of a family of relative equilibria of a ring of seven
oscillators described by the discrete nonlinear Schrödinger equation (DNLSE) when the …
oscillators described by the discrete nonlinear Schrödinger equation (DNLSE) when the …
Solitary wave for a nonintegrable discrete nonlinear Schrödinger equation in nonlinear optical waveguide arrays
LY Ma, JL Ji, ZW Xu, ZN Zhu - Chinese Physics B, 2018 - iopscience.iop.org
We study a nonintegrable discrete nonlinear Schrödinger (dNLS) equation with the term of
nonlinear nearest-neighbor interaction occurred in nonlinear optical waveguide arrays. By …
nonlinear nearest-neighbor interaction occurred in nonlinear optical waveguide arrays. By …