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Related papers: Recent advances on Schr\"odinger equations with di…

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We examine a recently-proposed family of nonlinear Schr\"odinger equations [J. Phys. A: Math. Gen. 27:1771(1994)] with respect to a group of transformations that linearize a subfamily of them. We investigate the structure of the whole…

Quantum Physics · Physics 2016-09-08 H. -D. Doebner , G. A. Goldin , P. Nattermann

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 method of solving of nonlinear Schr\"odinger equation is considered. Some examples of its applications are demonstrated.

Exactly Solvable and Integrable Systems · Physics 2007-05-23 Dmitry Levko

We present general results on exponential decay of finite energy solutions to stationary nonlinear Schr\"odinger equations.

Analysis of PDEs · Mathematics 2007-05-23 A. Pankov

We review work on the Discrete Nonlinear Schr\"odinger (DNLS) equation over the last two decades.

Pattern Formation and Solitons · Physics 2007-05-23 J. Chris Eilbeck , Magnus Johansson

We present some recent results on the existence of solutions of the Schr\"odinger flows, and pose some problems for further research.

Analysis of PDEs · Mathematics 2007-05-23 Weiyue Ding

We generate hierarchies of derivative nonlinear Schr\"odinger-type equations and their nonlocal extensions from Lie algebra splittings and automorphisms. This provides an algebraic explanation of some known reductions and newly established…

Exactly Solvable and Integrable Systems · Physics 2017-04-10 Zhiwei Wu , Jingsong He

We analize the Nonlinear Schr\"odinger Equation.

Analysis of PDEs · Mathematics 2016-09-02 Elias Rios

A method is presented to construct exactly solvable nonlinear extensions of the Schr\"odinger equation. The method explores a correspondence which can be established under certain conditions between exactly solvable ordinary Schr\"odinger…

Quantum Physics · Physics 2023-04-04 Tom Dodge , Peter Schweitzer

Consider the initial value problem for systems of cubic derivative nonlinear Schr\"odinger equations in one space dimension with the masses satisfying a suitable resonance relation. We give structural conditions on the nonlinearity under…

Analysis of PDEs · Mathematics 2016-04-20 Chunhua Li , Hideaki Sunagawa

From the mathematical side, nonlinear Schr\"odinger equations are usually investigated via variational methods, that cease to work in higher dimensions. This thesis tries to overcome this problem by focusing on spherically symmetric…

Mathematical Physics · Physics 2022-10-18 Filip Ficek

We present analytical results and numerical simulations for a class of nonlinear dispersive equations in two spatial dimensions. These equations are of (derivative) nonlinear Schr\"odinger type and have recently been obtained in \cite{DLS}…

Analysis of PDEs · Mathematics 2018-12-24 J. Arbunich , C. Klein , C. Sparber

We obtain novel nonlinear Schr\"{o}dinger-Pauli equations through a formal non-relativistic limit of appropriately constructed nonlinear Dirac equations. This procedure automatically provides a physical regularisation of potential…

Quantum Physics · Physics 2010-03-30 Wei Khim Ng , Rajesh R. Parwani

For the first time, Schr\"odinger equations with cubic and more complex nonlinearities containing the unknown function with constant delay are analyzed. The physical considerations that can lead to the appearance of a delay in such…

Exactly Solvable and Integrable Systems · Physics 2025-01-09 Andrei D. Polyanin , Nikolay A. Kudryashov

In this work we shall review some of our recent results concerning unique continuation properties of solutions of Schr\"odinger equations. In this equations we include linear ones with a time depending potential and semi-linear ones.

Analysis of PDEs · Mathematics 2011-12-12 Luis Escauriaza , Carlos E. Kenig , Gustavo Ponce , Luis Vega

In the present paper an introduction to the new subject of nonlinear dispersive hamiltonian equations on graphs is given. The focus is on recently established properties of solutions in the case of nonlinear Schr\"odinger equation. Special…

Mathematical Physics · Physics 2014-03-05 Diego Noja

A mapping between stationary solutions of nonlinear Sch\"odinger equations with real and complex potentials is constructed and a set of exact solutions with real energies are obtained for a large class of complex potentials. As specific…

Pattern Formation and Solitons · Physics 2026-04-03 Mario Salerno

Using a new infinite-dimensional linking theorem, we obtained nontrivial solutions for strongly indefinite periodic Schr\"odinger equations with sign-changing nonlinearities.

Analysis of PDEs · Mathematics 2014-06-19 Shaowei Chen , Conglei Wang , Liqin Xiao

The modulational instability of spatially uniform states in the nonlinear Schr\"odinger equation is examined in the presence of higher-order dissipation. The study is motivated by results on the effects of three-body recombination in…

Soft Condensed Matter · Physics 2015-06-24 Z. Rapti , P. G. Kevrekidis , D. J. Frantzeskakis , B. A. Malomed

New Strichartz estimates for the modulated cubic nonlinear Schr\"{o}dinger equation are proved. These Strichartz estimates allow us to show that this equation is pathwise locally well-posed. We also show that improved Strichartz estimates…

Analysis of PDEs · Mathematics 2025-12-09 Josh Messing
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