Results 1 to 10 of about 41,987 (166)

Nonlinear superposition between lump soliton and other nonlinear localized waves for the (2+1)-dimensional Korteweg–de Vries–Sawada–Kotera–Ramani equation

open access: yesResults in Physics, 2023
In the previous studies, the authors have reported the lump soliton collided with other nonlinear localized waves for (2+1)-dimensional Korteweg–de Vries–Sawada-Kotera–Ramani equation.
Longxing Li   +3 more
doaj   +1 more source

Nonlinear wave-wave interactions in the brain [PDF]

open access: yesJournal of Theoretical Biology, 2020
Neural field theory of the corticothalamic system is used to analyze nonlinear wave-wave interactions in steady state visual evoked potential responses. The nonlinear power spectrum is analytically calculated by convolving the linear power spectrum with itself and other factors.
Ferdousi, Mariya   +2 more
openaire   +3 more sources

Nonlinear Fourier Analysis: Rogue Waves in Numerical Modeling and Data Analysis

open access: yesJournal of Marine Science and Engineering, 2020
Nonlinear Fourier Analysis (NLFA) as developed herein begins with the nonlinear Schrödinger equation in two-space and one-time dimensions (the 2+1 NLS equation).
Alfred R. Osborne
doaj   +1 more source

Role of Nonlinear Four-Wave Interactions Source Term on the Spectral Shape

open access: yesJournal of Marine Science and Engineering, 2020
The goal of this paper is to investigate the importance of the four-wave nonlinear interactions (SNL4) on the shape of the power spectrum of ocean waves.
Sonia Ponce de León, Alfred R. Osborne
doaj   +1 more source

Magnetic properties of twisted plasmons

open access: yesFundamental Plasma Physics, 2022
We consider the linear and nonlinear properties of twisted plasmons propagating in a magnetized plasma. Twisted plasmons are electron plasma waves with a finite amount of angular momentum.
J.T. Mendonça
doaj   +1 more source

Chirped Periodic and Solitary Waves for Improved Perturbed Nonlinear Schrödinger Equation with Cubic Quadratic Nonlinearity

open access: yesFractal and Fractional, 2021
In this paper, we study the improved perturbed nonlinear Schrödinger equation with cubic quadratic nonlinearity (IPNLSE-CQN) to describe the propagation properties of nonlinear periodic waves (PW) in fiber optics.
Aly R. Seadawy   +2 more
doaj   +1 more source

Numerical Study on Regular Wave Shoaling, De-Shoaling and Decomposition of Free/Bound Waves on Gentle and Steep Foreshores

open access: yesJournal of Marine Science and Engineering, 2020
Numerical tests are performed to investigate wave transformations of nonlinear nonbreaking regular waves with normal incidence to the shore in decreasing and increasing water depth.
Mads Røge Eldrup, Thomas Lykke Andersen
doaj   +1 more source

Propagation of Nonlinear Dust-Acoustic Waves in a Self-Gravitating Collision Magnetized Dusty Plasma in Earth’s Magnetosphere

open access: yesAdvances in Astronomy, 2023
The nonlinear propagation of different types of DANW acoustic dust nonlinear waves has been investigated in a magnetized dusty plasma consisting of negatively charged dust particles, Maxwellian electrons, and ions.
Aljawhara H. Almuqrin   +2 more
doaj   +1 more source

Breather Turbulence: Exact Spectral and Stochastic Solutions of the Nonlinear Schrödinger Equation

open access: yesFluids, 2019
I address the problem of breather turbulence in ocean waves from the point of view of the exact spectral solutions of the nonlinear Schrödinger (NLS) equation using two tools of mathematical physics: (1) the inverse scattering transform (IST) for ...
Alfred R. Osborne
doaj   +1 more source

Nonlinear waves in a hot, viscous and non-extensive quark-gluon plasma

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
The effects of the non-extensive statistics on the nonlinear propagation of perturbations have been studied within the scope of relativistic second order dissipative hydrodynamics with non-extensive equation of state.
Golam Sarwar   +5 more
doaj   +1 more source

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