Spatial solitons supported by localized gain

BA Malomed - Journal of the Optical Society of America B, 2014 - opg.optica.org
The creation of stable 1D and 2D localized modes in lossy nonlinear media is a fundamental
problem in optics and plasmonics. This article gives a mini review of theoretical methods …

[HTML][HTML] Generation of stable multi-vortex clusters in a dissipative medium with anti-cubic nonlinearity

Y Qiu, BA Malomed, D Mihalache, X Zhu, J Peng, Y He - Physics Letters A, 2019 - Elsevier
We demonstrate the generation of vortex solitons in a model of dissipative optical media with
the singular anti-cubic (AC) nonlinearity, by launching a vorticity-carrying Gaussian input …

Stable Vortex Solitons Sustained by Localized Gain in a Cubic Medium

C Li, YV Kartashov - Physical Review Letters, 2024 - APS
We propose a simple dissipative system with purely cubic defocusing nonlinearity and
nonuniform linear gain that can support stable localized dissipative vortex solitons with high …

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 …

Fundamental and vortex gap solitons in quasiperiodic photonic lattices

C Huang, L Dong, H Deng, X Zhang, P Gao - Optics Letters, 2021 - opg.optica.org
We address the existence and stability of fundamental, single-charged vortex, and double-
charged vortex gap solitons in two-dimensional quasiperiodic photonic lattices imprinted in …

Interactions of bright and dark solitons with localized PT-symmetric potentials

N Karjanto, W Hanif, BA Malomed… - … Interdisciplinary Journal of …, 2015 - pubs.aip.org
We study collisions of moving nonlinear-Schrödinger solitons with a P T-symmetric dipole
embedded into the one-dimensional self-focusing or defocusing medium. Accurate …

Localized solutions of Lugiato-Lefever equations with focused pump

WB Cardoso, L Salasnich, BA Malomed - Scientific reports, 2017 - nature.com
Lugiato-Lefever (LL) equations in one and two dimensions (1D and 2D) accurately describe
the dynamics of optical fields in pumped lossy cavities with the intrinsic Kerr nonlinearity …

[HTML][HTML] On the integrability aspects of nonparaxial nonlinear Schrödinger equation and the dynamics of solitary waves

K Tamilselvan, T Kanna, A Govindarajan - Physics Letters A, 2020 - Elsevier
The integrability nature of a nonparaxial nonlinear Schrödinger (NNLS) equation, describing
the propagation of ultra-broad nonparaxial beams in a planar optical waveguide, is studied …

[HTML][HTML] Observation of gain-pinned dissipative solitons in a microcavity laser

M Pieczarka, D Poletti, C Schneider, S Höfling… - APL Photonics, 2020 - pubs.aip.org
We demonstrate an experimental approach for creating spatially localized states in a
semiconductor microcavity laser. In particular, we shape the spatial gain profile of a quasi …

Dissipative quadratic solitons supported by a localized gain

VE Lobanov, OV Borovkova, BA Malomed - Physical Review A, 2014 - APS
We propose two models for the creation of stable dissipative solitons in optical media with
the χ (2)(quadratic) nonlinearity. To compensate spatially uniform loss in both the …