Ginzburg–Landau models of nonlinear electric transmission networks

E Kengne, WM Liu, LQ English, BA Malomed - Physics Reports, 2022 - Elsevier
Abstract Complex Ginzburg–Landau (CGL) equations serve as canonical models in a great
variety of physical settings, such as nonlinear photonics, dynamical phase transitions …

Generation of dissipative solitons in a doped optical fiber modeled by the higher-order dispersive cubic-quintic-septic complex Ginzburg-Landau equation

D Zanga, SI Fewo, CB Tabi, TC Kofané - Physical Review A, 2022 - APS
The generation of dissipative optical solitons is explored in doped fibers with correction
effects under the activation of modulational instability (MI). The model, described by the …

Vector solitons in two-component Bose-Einstein condensates with tunable interactions and harmonic potential

XF Zhang, XH Hu, XX Liu, WM Liu - … Review A—Atomic, Molecular, and Optical …, 2009 - APS
We present a family of exact vector-soliton solutions for the coupled nonlinear Schrödinger
equations with tunable interactions and harmonic potential, and then apply the model to …

Interplay between spin-orbit couplings and residual interatomic interactions in the modulational instability of two-component Bose-Einstein condensates

CB Tabi, E Wamba, E Nare, TC Kofané - Physical Review E, 2023 - APS
The nonlinear dynamics induced by the modulation instability (MI) of a binary mixture in an
atomic Bose-Einstein condensate (BEC) is investigated theoretically under the joint effects of …

Modulation instability and solitary-wave formation in two-component Bose-Einstein condensates

K Kasamatsu, M Tsubota - Physical Review A—Atomic, Molecular, and Optical …, 2006 - APS
We investigate nonlinear dynamics induced by the modulation instability of a two-
component mixture in an atomic Bose-Einstein condensate. The nonlinear dynamics is …

Rayleigh-Taylor instability in binary condensates

S Gautam, D Angom - Physical Review A—Atomic, Molecular, and Optical …, 2010 - APS
We propose a well-controlled experimental scheme to initiate and examine the Rayleigh-
Taylor instability in two-species Bose-Einstein condensates. We identify the Rb 85-Rb 87 …

Equilibrium solutions for immiscible two-species Bose-Einstein condensates in perturbed harmonic traps

RW Pattinson, TP Billam, SA Gardiner… - Physical Review A …, 2013 - APS
We investigate the mean-field equilibrium solutions for a two-species immiscible Bose-
Einstein condensate confined by a harmonic confinement with additional linear …

Modulational instability criteria for coupled nonlinear transmission lines with dispersive elements

E Kengne, ST Chui, WM Liu - Physical Review E—Statistical, Nonlinear, and …, 2006 - APS
We investigate the modulational instability of Stokes wave solutions on a system of coupled
nonlinear electrical transmission lines with dispersive elements. In the continuum limit, and …

Modulational instability in a one-dimensional spin–orbit coupled Bose–Bose mixture

D Singh, MK Parit, TS Raju… - Journal of Physics B …, 2020 - iopscience.iop.org
We establish the condition of modulational instability (MI) in one-dimensional effective one-
component self-bound quantum droplets and Bose–Bose (BB) mixture, coupled through …

Ground state geometry of binary condensates in axisymmetric traps

S Gautam, D Angom - Journal of Physics B: Atomic, Molecular …, 2010 - iopscience.iop.org
We show that the ground state interface geometry of binary condensates in the phase-
separated regime undergoes a smooth transition from planar to ellipsoidal to cylindrical …