Results 31 to 40 of about 17,084 (205)

Multiple-Pole Solutions to a Semidiscrete Modified Korteweg-de Vries Equation

open access: yesAdvances in Mathematical Physics, 2019
Multiple-pole soliton solutions to a semidiscrete modified Korteweg-de Vries equation are derived by virtue of the Riemann-Hilbert problem with higher-order zeros.
Zhixing Xiao, Kang Li, Junyi Zhu
doaj   +1 more source

Solitons in supersymmetric sigma-models with torsion

open access: yes, 1995
We derive a bound on the energy of the general (p,q)-supersymmetric two-dimensional massive sigma model with torsion, in terms of the topological and Noether charges that appear as central charges in its supersymmetry algebra.The bound is saturated by ...
Abraham   +17 more
core   +1 more source

On the nonlocal Boussinesq equation: Multiple-soliton solutions

open access: yesApplied Mathematics Letters, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Three higher-dimensional Virasoro integrable models: Multiple soliton solutions [PDF]

open access: yesAIP Conference Proceedings, 2013
In this work, we study three higher-dimensional Virasoro integrable models, namely the (3+1)-dimensional Nizhnik-Novikov-Veselov equation, the (3+1)-dimensional breaking soliton equation, and a (3+1)-dimensional extended breaking soliton equation. The three equations are among the Virasoro integrable models.
openaire   +1 more source

Two-photon paired solitons supported by medium polarization

open access: yes, 2014
We derive for the first time fundamental equations that describe soliton spatial profiles consisting of two-photon mode fields and macroscopic polarization of medium.
Sasao, N., Yoshimura, M.
core   +1 more source

New interaction solutions and nonlocal symmetries for the (2 + 1)-dimensional coupled Burgers equation

open access: yesArab Journal of Basic and Applied Sciences, 2018
The nonlocal symmetries for the coupled (2 + 1)-dimensional Burgers system are obtained with the truncated Painlevé expansion method. The nonlocal symmetries can be localized to the Lie point symmetries by introducing auxiliary dependent variables.
Hengchun Hu, Yueyue Li
doaj   +1 more source

Lump solutions of nonlinear (3 + 1)-dimensional for nonlinear partial differential equations

open access: yesPartial Differential Equations in Applied Mathematics, 2020
Through the Hirota’s bilinear algorithm, we aim to generate the existence of diverse lump and interaction solutions for two nonlinear (3+1)-dimensional partial differential equations (NLPDEs).
Ahmad M. Alenezi
doaj   +1 more source

Perturbations of Dark Solitons [PDF]

open access: yes, 2010
A method for approximating dark soliton solutions of the nonlinear Schrodinger equation under the influence of perturbations is presented. The problem is broken into an inner region, where core of the soliton resides, and an outer region, which evolves ...
Ablowitz, Mark J.   +3 more
core   +1 more source

Projector‐Induced Waveguide Encoded Lattices (ProWELs) with Optical Functionality: From Enhanced Fields of View (FOV) to 3D Data Encoding

open access: yesAdvanced Optical Materials, EarlyView.
We describe the fabrication of 3D polymeric waveguide architectures with tunability of waveguide diameter, lattice symmetry and long and short‐range order using an inexpensive (< $400 CAD) digital light projector. We demonstrate that Projector induced Waveguide Encoded Lattices (ProWELs) possess advanced functionality including tuneable Fields of View (
Kyle Stegman   +3 more
wiley   +1 more source

Hybrid and physical interaction phenomena solutions to the Hirota bilinear equation in shallow water waves theory

open access: yesResults in Physics, 2023
The purpose of this research paper is to investigate the (3+1)-dimensional Hirota bilinear equation that arises in nonlinear waves in fluid dynamics, plasma physics and shallow water waves.
Hajar F. Ismael   +5 more
doaj   +1 more source

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