Square eigenfunction approach to the Hamiltonian structure for a new hierarchy of nonlinear equations

DOI10.1007/BF00669392zbMath0654.58039OpenAlexW2046853832MaRDI QIDQ1108645

Swapna Roy, A. Roy Chowdhury

Publication date: 1988

Published in: International Journal of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00669392

zbMATH Keywords

Hamiltonian structuresymplectic formnonlinear equationssquare eigenfunctions

Mathematics Subject Classification ID

Spectral problems; spectral geometry; scattering theory on manifolds (58J50) Applications of global analysis to the sciences (58Z05) Dynamical aspects of finite-dimensional Hamiltonian and Lagrangian systems (37J99)

Cites Work

• The squared eigenstates of the sine–Gordon eigenvalue problem
• On the use of isospectral eigenvalue problems for obtaining hereditary symmetries for Hamiltonian systems
• An exact solution for a derivative nonlinear Schrödinger equation
• The general structure of integrable evolution equations

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