Self-Similarity Analysis of the Nonlinear Schrödinger Equation in the Madelung Form

In the present study a particular case of Gross-Pitaevskii or nonlinear Schrödinger equation is rewritten to a form similar to a hydrodynamic Euler equation using the Madelung transformation. The obtained system of differential equations is highly nonlinear. Regarding the solutions, a larger coeffic...

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Main Authors: Imre F. Barna, Mihály A. Pocsai, L. Mátyás
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in Mathematical Physics
Online Access:http://dx.doi.org/10.1155/2018/7087295
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author Imre F. Barna
Mihály A. Pocsai
L. Mátyás
author_facet Imre F. Barna
Mihály A. Pocsai
L. Mátyás
author_sort Imre F. Barna
collection DOAJ
description In the present study a particular case of Gross-Pitaevskii or nonlinear Schrödinger equation is rewritten to a form similar to a hydrodynamic Euler equation using the Madelung transformation. The obtained system of differential equations is highly nonlinear. Regarding the solutions, a larger coefficient of the nonlinear term yields stronger deviation of the solution from the linear case.
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institution Kabale University
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language English
publishDate 2018-01-01
publisher Wiley
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series Advances in Mathematical Physics
spelling doaj-art-9c0edf7af051405195b33136dcef59522025-02-03T06:45:57ZengWileyAdvances in Mathematical Physics1687-91201687-91392018-01-01201810.1155/2018/70872957087295Self-Similarity Analysis of the Nonlinear Schrödinger Equation in the Madelung FormImre F. Barna0Mihály A. Pocsai1L. Mátyás2Wigner Research Center for Physics of the Hungarian Academy of Sciences, Konkoly-Thege Miklós út 29-33, 1121 Budapest, HungaryWigner Research Center for Physics of the Hungarian Academy of Sciences, Konkoly-Thege Miklós út 29-33, 1121 Budapest, HungarySapientia University, Department of Bioengineering, Libertătii Sq. 1, 530104 Miercurea Ciuc, RomaniaIn the present study a particular case of Gross-Pitaevskii or nonlinear Schrödinger equation is rewritten to a form similar to a hydrodynamic Euler equation using the Madelung transformation. The obtained system of differential equations is highly nonlinear. Regarding the solutions, a larger coefficient of the nonlinear term yields stronger deviation of the solution from the linear case.http://dx.doi.org/10.1155/2018/7087295
spellingShingle Imre F. Barna
Mihály A. Pocsai
L. Mátyás
Self-Similarity Analysis of the Nonlinear Schrödinger Equation in the Madelung Form
Advances in Mathematical Physics
title Self-Similarity Analysis of the Nonlinear Schrödinger Equation in the Madelung Form
title_full Self-Similarity Analysis of the Nonlinear Schrödinger Equation in the Madelung Form
title_fullStr Self-Similarity Analysis of the Nonlinear Schrödinger Equation in the Madelung Form
title_full_unstemmed Self-Similarity Analysis of the Nonlinear Schrödinger Equation in the Madelung Form
title_short Self-Similarity Analysis of the Nonlinear Schrödinger Equation in the Madelung Form
title_sort self similarity analysis of the nonlinear schrodinger equation in the madelung form
url http://dx.doi.org/10.1155/2018/7087295
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AT mihalyapocsai selfsimilarityanalysisofthenonlinearschrodingerequationinthemadelungform
AT lmatyas selfsimilarityanalysisofthenonlinearschrodingerequationinthemadelungform