On the hyperbolic nonlinear Schrödinger equations

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2024年5月27日

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Jean-Claude Saut,
Yuexun Wang

摘要

Here, we consider here Hyperbolic Nonlinear Schrödinger Equations (HNLS) that occur as asymptotic models in the modulational regime when the Hessian of the dispersion relation is not positive (or negative) definite. We review classical examples, well-known results, and main open questions.