[PDF][PDF] Localized structures in optical media and Bose-Einstein condensates: An overview of recent theoretical and experimental results

D Mihalache - Rom. Rep. Phys., 2024 - rrp.nipne.ro
A survey of recent theoretical and experimental studies on localized structures that form and
propagate in a broad class of optical and matter-wave media is presented. The article is …

[HTML][HTML] Basic fractional nonlinear-wave models and solitons

BA Malomed - Chaos: An Interdisciplinary Journal of Nonlinear …, 2024 - pubs.aip.org
This review article provides a concise summary of one-and two-dimensional models for the
propagation of linear and nonlinear waves in fractional media. The basic models, which …

Spontaneous symmetry breaking and ghost states in two-dimensional fractional nonlinear media with non-Hermitian potential

M Zhong, Z Yan - Communications Physics, 2023 - nature.com
The interaction of fractional diffraction and parity-time (PT) symmetric would bring some
unique properties to certain physical system. Here we report a spontaneous symmetry …

Solitons in a coupled system of fractional nonlinear Schrödinger equations

L Zeng, MR Belić, D Mihalache, J Li, D **ang… - Physica D: Nonlinear …, 2023 - Elsevier
Interest in physical systems with fractional derivatives has exploded in the 21st century.
Similarly, interest in the localized excitations of nonlinear dynamical systems continues to …

Dynamics of discrete solitons in the fractional discrete nonlinear Schrödinger equation with the quasi-Riesz derivative

M Zhong, BA Malomed, Z Yan - Physical Review E, 2024 - APS
We elaborate a fractional discrete nonlinear Schrödinger (FDNLS) equation based on an
appropriately modified definition of the Riesz fractional derivative, which is characterized by …

Suppression of soliton collapses, modulational instability and rogue-wave excitation in two-Lévy-index fractional Kerr media

M Zhong, Y Chen, Z Yan… - Proceedings of the …, 2024 - royalsocietypublishing.org
We introduce a generalized fractional nonlinear Schrödinger (FNLS) equation for the
propagation of optical pulses in laser systems with two fractional-dispersion/diffraction terms …

Symmetry-breaking transitions in quiescent and moving solitons in fractional couplers

DV Strunin, BA Malomed - Physical Review E, 2023 - APS
We consider phase transitions, in the form of spontaneous symmetry breaking (SSB)
bifurcations of solitons, in dual-core couplers with fractional diffraction and cubic self …

Symmetry breaking and dynamics of solitons in regular and parity-time-symmetric nonlinear coupler supported by fractional dispersion

X He, Y Zhai, Q Cai, R Li, P Li - Chaos, Solitons & Fractals, 2024 - Elsevier
The present work investigates symmetry breaking in dual-core couplers with fractional
dispersion, cubic self-focusing, gain and loss effects acting in each core, modeled by …

Domain walls in fractional media

S Kumar, P Li, BA Malomed - Physical Review E, 2022 - APS
Currently, much interest is drawn to the analysis of optical and matter-wave modes
supported by the fractional diffraction in nonlinear media. We predict a new type of such …

Formation of multi-peak gap solitons and stable excitations for double-Lévy-index and mixed fractional NLS equations with optical lattice potentials

M Zhong, Z Yan - Proceedings of the Royal Society A, 2023 - royalsocietypublishing.org
In this paper, we investigate the new two-Lévy-index fractional nonlinear Schrödinger
(FNLS) equations with optical lattices, where two fractional derivative terms are introduced to …