Ground state solution for Schrödinger-KdV system with periodic potential

DOI10.1007/s12346-023-00741-yOpenAlexW4317775901MaRDI QIDQ2685303

Chun-Lei Tang, Fei-Fei Liang, Xing-Ping Wu

Publication date: 20 February 2023

Published in: Qualitative Theory of Dynamical Systems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s12346-023-00741-y

zbMATH Keywords

periodic potentialSchrödinger-KdV systemexistence of a ground state solution

Mathematics Subject Classification ID

KdV equations (Korteweg-de Vries equations) (35Q53) Variational methods applied to PDEs (35A15) NLS equations (nonlinear Schrödinger equations) (35Q55) Existence problems for PDEs: global existence, local existence, non-existence (35A01) Semilinear elliptic equations (35J61) Second-order elliptic systems (35J47)

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