Dynamic analysis on optical pulses via modified PINNs: Soliton solutions, rogue waves and parameter discovery of the CQ-NLSE

YH Yin, X Lü - Communications in Nonlinear Science and Numerical …, 2023 - Elsevier
Under investigation in this paper is the cubic–quintic nonlinear Schrödinger equation, which
describes the propagation of optical on resonant-frequency fields in the inhomogeneous …

Painlevé integrability and multi-wave pattern for (2+ 1)-dimensional long wave–short wave resonance interaction system

B Sivatharani, K Subramanian, A Sekar… - Nonlinear …, 2022 - Springer
In this article, Painlevé analysis is employed to test the integrability of (2+ 1)-dimensional
long wave–short wave resonance interaction system using the Weiss–Tabor–Carnevale …

Optical devices: motion via breathers, rogue waves and rational solitons

U Rehman, S Ahmed, AM Mubaraki - Optical and Quantum Electronics, 2024 - Springer
The main focus is on using the logarithmic transformation and symbolic computation with
ansatz functions scheme to analyse solitons theoretically in the ring-cavity fibre laser system …

A class of nonlinear wave patterns for (2+ 1) dimensional coupled integrable Maccari's system

B Sivatharani, K Subramanian, MSM Rajan… - Physica …, 2023 - iopscience.iop.org
In this paper, with the aid of Truncated Painlevé Approach,(2+ 1) dimensional Coupled
Integrable Maccaris System is investigated. The obtained result contains some arbitrary …

Multi-parallelized PINNs for the inverse problem study of NLS typed equations in optical fiber communicaitons: Discovery on diverse high-order terms and variable …

YH Yin, X Lü - Chaos, Solitons & Fractals, 2024 - Elsevier
In this paper, we focus on the inverse problem study of nonlinear Schrödinger (NLS) typed
equations in optical fiber communicaitons. As an extension of the physics-informed neural …

Optical similaritons in a tapered graded-index non-Kerr waveguides with a weak nonlocality

H Triki, MSM Rajan - Chaos, Solitons & Fractals, 2024 - Elsevier
We study the self-similar transmission of light beams through a tapered graded-index
nonlinear waveguide amplifier with parabolic law nonlinearity. Especially we, for the first …

Bright solitons of the nonautonomous cubic-quintic nonlinear Schrödinger equation with sign-reversal nonlinearity

S Loomba, R Pal, CN Kumar - Physical Review A, 2015 - APS
In New J. Phys. 16, 053048 (2014) NJOPFM 1367-2630 10.1088/1367-2630/16/5/053048,
Wang et al. have experimentally demonstrated the formation of bright solitons with repulsive …

[HTML][HTML] Coupled wave instability in pure-quartic dispersive and noninstantaneous Kerr media in presence of walk-off

CB Tabi, H Tagwo, CGL Tiofack, SS Veni, TC Kofané - Physics Letters A, 2025 - Elsevier
The letter explores modulational instability (MI) in birefringent optical media with pure-
quartic dispersion, relaxed Kerr nonlinearity, and walk-off effects. The linear stage of MI is …

Second-order rogue wave breathers in the nonlinear Schrödinger equation with quadratic potential modulated by a spatially-varying diffraction coefficient

WP Zhong, M Belić, Y Zhang - Optics Express, 2015 - opg.optica.org
Nonlinear Schrödinger equation with simple quadratic potential modulated by a spatially-
varying diffraction coefficient is investigated theoretically. Second-order rogue wave …

Peregrine solitons of the higher-order, inhomogeneous, coupled, discrete, and nonlocal nonlinear Schrödinger equations

T Uthayakumar, L Al Sakkaf, U Al Khawaja - Frontiers in Physics, 2020 - frontiersin.org
This study reviews the Peregrine solitons appearing under the framework of a class of
nonlinear Schrödinger equations describing the diverse nonlinear systems. The historical …