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The Discrete Nonlinear Schroedinger Equation with a random potential in one dimension is studied as a dynamical system. It is characterized by the length, the strength of the random potential and by the field density that determines the…

Chaotic Dynamics · Physics 2015-05-19 Arkady Pikovsky , Shmuel Fishman

I begin by reviewing the arguments leading to a nonlinear generalisation of Schrodinger's equation within the context of the maximum uncertainty principle. Some exact and perturbative properties of that equation are then summarised: those…

Quantum Physics · Physics 2007-05-23 Rajesh R. Parwani

We consider nonlinear Schr\"odinger equation with a Hartree-type nonlocal nonlinearity. The case where a nonlinear interaction potential grows at the spatial infinity is studied. By virtue of an effective decomposition of the nonlinearity…

Analysis of PDEs · Mathematics 2014-07-07 Satoshi Masaki

This paper is concerned with the final state problem for the homogeneous type nonlinear Schr\"odinger equation with time-decaying harmonic potential. The nonlinearity has the critical order and is not necessarily the form of a polynomial.…

Analysis of PDEs · Mathematics 2024-03-07 Masaki Kawamoto , Hayato Miyazaki

In this paper, we consider the Hartree equation with smooth but long-range interaction in the semi-classical regime, in three-dimensional space. We show that the density function of small-data solution decays at the optimal rate. When the…

Analysis of PDEs · Mathematics 2025-07-18 Sonae Hadama

We study the inverse scattering problem for the three dimensional nonlinear Schroedinger equation with the Yukawa potential. The nonlinearity of the equation is nonlocal. We reconstruct the potential and the nonlinearity by the knowledge of…

Analysis of PDEs · Mathematics 2008-06-25 Hironobu Sasaki

In this study, we examine the asymptotic behavior of solutions to nonlinear Schr\"{o}dinger equations with time-dependent harmonic oscillators and prove the time-decay property of solutions in the case of a long range power type…

Mathematical Physics · Physics 2020-07-07 Masaki Kawamoto , Ryo Muramatsu

We consider a time-dependent one-dimensional nonlinear Schroedinger equation with a symmetric potential double well represented by two delta interactions. Among our results we give an explicit formula for the integral kernel of the unitary…

Mathematical Physics · Physics 2015-05-18 Hynek Kovarik , Andrea Sacchetti

This paper is devoted to the well-posedness of stochastic nonlinear Schr\"odinger equations in the energy space H1(Rd), which is a natural continuation of our recent work [1]. We consider both focusing and defocusing nonlinearities and…

Probability · Mathematics 2014-04-22 Viorel Barbu , Michael Röckner , Deng Zhang

We consider the semi-classical limit of nonlinear Schrodinger equations in the presence of both a polynomial nonlinearity and thederivative in space of a polynomial nonlinearity. By working in a class of analytic initial data, we do not…

Analysis of PDEs · Mathematics 2020-12-16 Rémi Carles , Clément Gallo

The matrix Schroedinger equation with a selfadjoint matrix potential is considered on the half line with the most general selfadjoint boundary condition at the origin. When the matrix potential is integrable and has a second moment, it is…

Mathematical Physics · Physics 2014-06-30 Tuncay Aktosun , Martin Klaus , Ricardo Weder

We investigate the Cauchy problem for the half wave Schr\"odinger equation in the energy space. We derive the local well-posedness in the energy space for the odd power type nonlinearities under certain additional assumption for the initial…

Analysis of PDEs · Mathematics 2022-03-02 Isao Kato

In this paper, we introduce some new ideas to study Schrodinger equations in RN with power-type nonlinearities.

Analysis of PDEs · Mathematics 2021-12-10 Juncheng Wei , Yuanze Wu

The matrix Schroedinger equation with a selfadjoint matrix potential is considered on the half line with the most general selfadjoint boundary condition at the origin. When the matrix potential is integrable and has a first moment, it is…

Mathematical Physics · Physics 2015-05-28 Tuncay Aktosun , Martin Klaus , Ricardo Weder

We consider a class of nonlinear Schroedinger equation in three space dimensions with an attractive potential. The nonlinearity is local but rather general encompassing for the first time both subcritical and supercritical (in $L^2$)…

Analysis of PDEs · Mathematics 2008-03-25 E. Kirr , Ö. Mızrak

We consider parabolic Schr\"odinger type equations associated to fractional powers of uniformly elliptic 2m-order operators with constant coefficients. Potentials and initial data are considered in suitable Morrey spaces. By means of…

Analysis of PDEs · Mathematics 2024-07-24 Jan W. Cholewa , Anibal Rodriguez-Bernal

We consider a class of nonlinear Schr\"odinger equations with potential \[ i\partial_t u +\Delta u - Vu = \pm |u|^\alpha u, \quad (t,x) \in \mathbb{R} \times \mathbb{R}^3, \] where $\frac{4}{3}<\alpha<4$ and $V$ is a Kato-type potential. We…

Analysis of PDEs · Mathematics 2020-10-20 Van Duong Dinh

This paper establishes new estimates for linear Schroedinger equations in R^3 with time-dependent potentials. Some of the results are new even in the time-independent case and all are shown to hold for potentials in scaling-critical,…

Analysis of PDEs · Mathematics 2019-12-19 Marius Beceanu

We prove scattering for small solutions to of nonlinear Schroedinger equations in 1D with a space periodic potential

Analysis of PDEs · Mathematics 2008-08-27 Scipio Cuccagna , Nicola Visciglia

Scattering for the mass-critical fractional Schr\"odinger equation with a cubic Hartree-type nonlinearity for initial data in a small ball in the scale-invariant space of three-dimensional radial and square-integrable initial data is…

Analysis of PDEs · Mathematics 2019-01-29 Sebastian Herr , Changhun Yang
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