Approximate transformation groups and renormgroup symmetries
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Publication:1577390
DOI10.1023/A:1008322027652zbMath0953.35007OpenAlexW2226487MaRDI QIDQ1577390
Publication date: 15 January 2001
Published in: Nonlinear Dynamics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1023/a:1008322027652
nonlinear Schrödinger equationboundary value problemapproximate symmetriesexact and approximate solutionswave beam propagation in a nonlinear medium
NLS equations (nonlinear Schrödinger equations) (35Q55) Invariance and symmetry properties for PDEs on manifolds (58J70) Geometric theory, characteristics, transformations in context of PDEs (35A30)
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