Results 41 to 50 of about 458,466 (259)
A Robust Inverse Scattering Transform for the Focusing Nonlinear Schrödinger Equation [PDF]
We propose a modification of the standard inverse scattering transform for the focusing nonlinear Schrödinger equation (also other equations by natural generalization) formulated with nonzero boundary conditions at infinity.
Deniz Bilman, P. Miller
semanticscholar +1 more source
In this paper, we consider the loaded negative order nonlinear Schrodinger equation (NSE) in the class of periodic functions. It is shown that the loaded negative order nonlinear Schrodinger equation can be integrated by the inverse spectral problem ...
M. M. Khasanov +2 more
doaj +1 more source
A study of finite gap solutions to the nonlinear Schrödinger equation
The vector nonlinear Schrödinger equation is an envelope equation which models the propagation of ultra-short light pulses and continuous-wave beams along optical fibres.
Warren, Oliver H, Warren, Oliver H
core +1 more source
DNLS equation for large-amplitude solitons propagating in an arbitrary direction in a high-[beta] Hall plasma [PDF]
The one-dimensional oblique propagation of magnetohydrodynamic waves with arbitrary amplitudes in a Hall plasma with isotropic pressure is studied under assumption that the plasma [beta] is large.
Ruderman, M.S.
core +1 more source
Large-Order Asymptotics for Multiple-Pole Solitons of the Focusing Nonlinear Schrödinger Equation [PDF]
We analyze the large-n behavior of soliton solutions of the integrable focusing nonlinear Schrödinger equation with associated spectral data consisting of a single pair of conjugate poles of order 2n.
Deniz Bilman, R. Buckingham
semanticscholar +1 more source
Semiclassical stationary states for nonlinear Schr\"odinger equations under a strong external magnetic field [PDF]
We construct solutions to the nonlinear magnetic Schr\"odinger equation $$ \left\{ \begin{aligned} - \varepsilon^2 \Delta_{A/\varepsilon^2} u + V u &= \lvert u\rvert^{p-2} u & &\text{in}\ \Omega,\\ u &= 0 & &\text{on}\ \partial\Omega, \end{aligned}
Di Cosmo, Jonathan +1 more
core +2 more sources
On the solution of the space-time fractional cubic nonlinear Schrödinger equation
The space–time fractional nonlinear Schrödinger equation is studied based on the modified Riemann–Liouville derivative. The fractional mapping expansion method is used to find analytical solution of this model.
E.A. Yousif +2 more
doaj +1 more source
Multiscale theory of nonlinear wavepacket propagation in a planar optical waveguide [PDF]
In this paper, the multiscale expansion formalism is applied for the first time, to our knowledge, in nonlinear planar optical waveguides. This formalism permits us to describe the linear and nonlinear propagation for both transverse electric and ...
H. Leblond, V. Boucher, X. Nguyen-Phu
core +2 more sources
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley +1 more source
This paper investigates a generalized form of the nonlinear Schrödinger equation characterized by a logarithmic nonlinearity. The nonlinear Schrödinger equation, a fundamental equation in nonlinear wave theory, is applied across various physical systems ...
Du’a Al-zaleq, Lewa’ Alzaleq
doaj +1 more source

