[PDF][PDF] Multidimensional localized structures in optics and Bose-Einstein condensates: A selection of recent studies

D Mihalache - Rom. J. Phys, 2014 - rjp.nipne.ro
During the past decade there has been an increased interest in the study of localized
structures in optics and in the area of matter waves [atomic Bose-Einstein condensates …

Fundamental and vortex dissipative quadratic solitons supported by spatially localized gain

VE Lobanov, AA Kalinovich, OV Borovkova… - Physical Review A, 2022 - APS
We consider settings providing the existence of stable two-dimensional (2D) dissipative
solitons with zero and nonzero vorticity in optical media with quadratic (χ (2)) nonlinearity. To …

Stable vortex solitons in a ring-shaped partially-PT-symmetric potential

C Huang, L Dong - Optics Letters, 2016 - opg.optica.org
We address the existence and stability of vortex solitons in a ring-shaped partially-parity-
time (pPT) configuration. In sharp contrast to the reported nonlinear modes in PT-or pPT …

Interference patterns of vortex beams based on photonic band gap structure

Z Wang, J Yang, Y Sun, Y Zhang - Optics Letters, 2018 - opg.optica.org
We experimentally observe a vortex six-wave mixing (SWM), namely, enhanced four-wave
mixing (FWM), signal with its orbital angular momentum transferred from a vortex probe via a …

Solitary vortices supported by localized parametric gain

C Huang, F Ye, BA Malomed, YV Kartashov, X Chen - Optics Letters, 2013 - opg.optica.org
We demonstrate the existence and stability of bright vortex solitons sustained by a ring-
shaped parametric gain, for both focusing and defocusing Kerr nonlinearities in lossy optical …

Stability of persistent currents in open dissipative quantum fluids

G Li, MD Fraser, A Yakimenko, EA Ostrovskaya - Physical Review B, 2015 - APS
The phenomenon of stable persistent currents is central to the studies of superfluidity in a
range of physical systems. While most of the previous theoretical studies of superfluid flows …

[HTML][HTML] Existence and stability of dissipative solitons in a dual-waveguide lattice with linear gain and nonlinear losses

Z Huang, C Huang, C Li, P Liu, L Dong - Chinese Journal of Physics, 2024 - Elsevier
In this study, we investigate the existence and stability of in-phase and out-of-phase
dissipative solitons in a dual-waveguide lattice with linear localized gain and nonlinear …

Azimuthons and pattern formation in annularly confined exciton-polariton Bose-Einstein condensates

G Li - Physical Review A, 2016 - APS
We present numerical analysis of steady states in a two-component (spinor) driven-
dissipative quantum fluid formed by condensed exciton polaritons in an annular optically …

Pattern formation by kicked solitons in the two-dimensional Ginzburg-Landau medium with a transverse grating

V Besse, H Leblond, D Mihalache, BA Malomed - Physical Review E …, 2013 - APS
We consider the kick-(tilt-) induced mobility of two-dimensional (2D) fundamental dissipative
solitons in models of bulk lasing media based on the 2D complex Ginzburg-Landau …

Building patterns by traveling dipoles and vortices in two-dimensional periodic dissipative media

V Besse, H Leblond, D Mihalache, BA Malomed - Optics Communications, 2014 - Elsevier
We analyze pattern-formation scenarios in the two-dimensional (2D) complex Ginzburg–
Landau (CGL) equation with the cubic–quintic (CQ) nonlinearity and a cellular potential. The …