Extended KdV equations generated by squared eigenfunction symmetry

DOI10.1016/j.aml.2021.107852zbMath1492.35286OpenAlexW4200114157MaRDI QIDQ2077066

Hong-juan Tian, Xue-jing Feng, Wu-Ming Liu

Publication date: 22 February 2022

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.aml.2021.107852

zbMATH Keywords

self-consistent sourcesKdV systemCauchy matrix approachunified-form solution

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) KdV equations (Korteweg-de Vries equations) (35Q53) Soliton solutions (35C08)

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