Existence, symmetry breaking bifurcation and stability of two-dimensional optical solitons supported by fractional diffraction

P Li, R Li, C Dai - Optics Express, 2021 - opg.optica.org
We study existence, bifurcation and stability of two-dimensional optical solitons in the
framework of fractional nonlinear Schrödinger equation, characterized by its Lévy index, with …

Vortex solitons in fractional nonlinear Schrödinger equation with the cubic-quintic nonlinearity

P Li, BA Malomed, D Mihalache - Chaos, Solitons & Fractals, 2020 - Elsevier
We address the existence and stability of vortex-soliton (VS) solutions of the fractional
nonlinear Schrödinger equation (NLSE) with competing cubic-quintic nonlinearities and the …

Symmetry breaking of spatial Kerr solitons in fractional dimension

P Li, BA Malomed, D Mihalache - Chaos, Solitons & Fractals, 2020 - Elsevier
We study symmetry breaking of solitons in the framework of a nonlinear fractional
Schrödinger equation (NLFSE), characterized by its Lévy index, with cubic nonlinearity and …

Metastable soliton necklaces supported by fractional diffraction and competing nonlinearities

P Li, BA Malomed, D Mihalache - Optics Express, 2020 - opg.optica.org
We demonstrate that the fractional cubic-quintic nonlinear Schrödinger equation,
characterized by its Lévy index, maintains ring-shaped soliton clusters (“necklaces") carrying …

Anomalous interaction of Airy beams in the fractional nonlinear Schrödinger equation

L Zhang, X Zhang, H Wu, C Li, D Pierangeli, Y Gao… - Optics …, 2019 - opg.optica.org
We investigate the mutual interaction of two spatially-separated Airy beams in the nonlinear
Schrödinger equation with the fractional Laplacian. Depending on the beam separation (d) …

Vector solitons in nonlinear fractional Schrödinger equations with parity-time-symmetric optical lattices

J **e, X Zhu, Y He - Nonlinear Dynamics, 2019 - Springer
We show that vector solitons can be stable in nonlinear fractional Schrödinger equations
with one-dimensional parity-time-symmetric optical lattices. The families of vector solitons …

[HTML][HTML] Solitons supported by parity-time-symmetric optical lattices with saturable nonlinearity in fractional Schrödinger equation

Z Wu, S Cao, W Che, F Yang, X Zhu, Y He - Results in Physics, 2020 - Elsevier
We report on the existence and the stability of spatial solitons supported by one-dimensional
(1D) parity-time (PT)-symmetric optical lattices with self-focusing saturable nonlinearity in the …

Fractional-order effect on soliton wave conversion and stability for the two-Lévy-index fractional nonlinear Schrödinger equation with PT-symmetric potential

F Yu, L Li, J Zhang, J Yan - Physica D: Nonlinear Phenomena, 2024 - Elsevier
We investigate a variable-coefficient fractional nonlinear Schrödinger (vc-FNLS) equation
with Wadati potential and PT-symmetric potential. We find the Lévy index can be used to …

One-dimensional Lévy quasicrystal

P Chatterjee, R Modak - Journal of Physics: Condensed Matter, 2023 - iopscience.iop.org
Abstract Space-fractional quantum mechanics (SFQM) is a generalization of the standard
quantum mechanics when the Brownian trajectories in Feynman path integrals are replaced …

Localization of light waves in self-defocusing fractional systems confined by a random potential

MCP dos Santos, WB Cardoso - Nonlinear Dynamics, 2024 - Springer
In this letter, we investigate localized states within a fractional optical system featuring self-
defocusing Kerr nonlinearity influenced by a disordered lattice. Modulating the disordered …