The defocusing nonlinear schrödinger equation
WebWe prove Strichartz estimates with fractional loss of derivatives for the Schrödinger equation on any riemannian compact manifold. As a consequence we infer global existence results for the Cauchy problem of nonlinear Schrödinger equations on surfaces in the case of defocusing polynomial nonlinearities, and on three-manifolds in the case of quadratic … The nonlinear Schrödinger equation is a nonlinear partial differential equation, applicable to classical and quantum mechanics. The classical field equation (in dimensionless form) is: for the complex field ψ(x,t). This equation arises from the Hamiltonian
The defocusing nonlinear schrödinger equation
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WebAug 16, 2005 · The defocusing energy-critical nonlinear Schrödinger equation in higher dimensions Monica Visan We obtain global well-posedness, scattering, and global … WebDec 18, 2024 · In this paper, we use the multi-layer PINN deep learning method to study the data-driven rogue wave solutions of the defocusing nonlinear Schrödinger (NLS) equation with the time-dependent potential by considering several initial conditions such as the rogue wave, Jacobi elliptic cosine function, two-Gaussian function, or three-hyperbolic-secant …
WebIn the 2-d setting, given an solution to the linear Schrödinger equation , we prove the existence (but not uniqueness) of an solution to the defocusing nonlinear Schrödinger (NLS) equation for nonlinear powers an…
WebNov 8, 2024 · Investigated in this paper is the defocusing nonlinear Schrödinger (NLS) equation, which is used for describing the wave-packet dynamics in certain weakly nonlinear media. WebApr 30, 2024 · The study of wave theory shows that the the nonlinear Schrödinger equation (NLSE) is a feasible tool for the demonstration of self-monochromatic waves in a dispersive medium. ... The First...
WebWe study the initial value problem for the defocusing energy-critical nonlinear Schr¨odinger equation in R×Rn, n ≥ 5, (1.1) iu t +∆u = u 4 n−2 u u(0,x) = u 0(x) where u(t,x) is a complex …
WebAug 4, 2015 · The Defocusing Nonlinear Schrdinger Equation is a broad study of nonlinear excitations in self-defocusing nonlinear media and contains a wealth of resources, … gary vaynerchuk gary vee on youtubeWebIt also provides a detailed presentation of scattering results for energy-critical and mass-critical equations. This book is suitable as the basis for a one-semester course, and serves as a useful introduction to nonlinear Schrödinger equations for those with a background in harmonic analysis, functional analysis, and partial differential ... gary vaynerchuk gratitudeWebApr 14, 2024 · The Peregrine breather (PB) solution of the nonlinear Schrödinger equation is used to model ocean extreme waves in a water wave flume. Triangular spectral features … gary vaynerchuk gymsharkWebThese are special cases of the nonlinear Schrödinger(NLS for short)equation and the generalized Korteweg-de Vries(gKd V for short)equation with power nonlinearities: ... .These transformations leave invariant the L2norm of the solution,so that both problems are called mass critical.In the defocusing case,the−sign in the energy becomes a+sign ... dave roberts clayton kershawWebApr 10, 2024 · In this work, we consider the numerical solutions of a dispersion-managed nonlinear Schrödinger equation (DM-NLS) and a nonlinearity-managed NLS equation (NM-NLS). The two equations arise from the soliton managements in optics and matter waves, and they involve temporal discontinuous coefficients with possible frequent jumps and … dave roberts baseball cardWebOct 20, 2024 · Abstract. In this paper, we obtain the N th-order rational solutions for the defocusing non-local nonlinear Schrödinger equation by the Darboux transformation and … dave roberts chiene and taitWebFeb 2, 2024 · The nonlinear Schrödinger (NLS) equation in one, two and thr ee spatial dimensions is a ubiquitous model in nonlinear science. One reason is its universality as a model for the evolution of weakly dave roberts action news age