The dynamics of conservative peakons in a family of U(1)‐invariant integrable equations of NLS‐Hirota type

DOI10.1111/sapm.12241zbMath1412.35296OpenAlexW2897024000MaRDI QIDQ4627040

Stephen C. Anco, Jacek Szmigielski, Xiang-Ke Chang

Publication date: 7 March 2019

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

Full work available at URL: https://doi.org/10.1111/sapm.12241

zbMATH Keywords

inverse problemsweak solutionsPadé approximationspeakonstri-Hamiltonian

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) Padé approximation (41A21) NLS equations (nonlinear Schrödinger equations) (35Q55) Weak solutions to PDEs (35D30) Soliton theory, asymptotic behavior of solutions of infinite-dimensional Hamiltonian systems (37K40) Inverse spectral and scattering methods for infinite-dimensional Hamiltonian and Lagrangian systems (37K15) Soliton solutions (35C08)

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