NLS approximation of the Euler-Poisson system for a cold ion-acoustic plasma

DOI10.1016/j.jde.2023.09.035OpenAlexW4387629762MaRDI QIDQ6140096

Huimin Liu, Dong-fen Bian, Xue-ke Pu

Publication date: 19 January 2024

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jde.2023.09.035

zbMATH Keywords

nonlinear Schrödinger equationEuler-Poisson systemmodulation approximationcold ion-acoustic plasma

Mathematics Subject Classification ID

Smoothness and regularity of solutions to PDEs (35B65) PDEs in connection with optics and electromagnetic theory (35Q60) PDEs of mixed type (35M10) NLS equations (nonlinear Schrödinger equations) (35Q55) Statistical mechanics of plasmas (82D10) Ionized gas flow in electromagnetic fields; plasmic flow (76X05) Electro- and magnetostatics (78A30) Time-dependent Schrödinger equations and Dirac equations (35Q41) Euler equations (35Q31)

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