An integrable coupling family of Merola-Ragnisco-Tu lattice systems, its Hamiltonian structure and related nonisospectral integrable lattice family

DOI10.1016/j.physleta.2009.11.012zbMath1235.37023OpenAlexW2038626284MaRDI QIDQ763835

Xi-Xiang Xu

Publication date: 2 April 2012

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physleta.2009.11.012

zbMATH Keywords

Hamiltonian structureintegrable couplingsdiscrete variational identityMerola-Ragnisco-Tu lattice systemsnonisospectral integrable family

Mathematics Subject Classification ID

Related Items (6)

Finite genus solutions of the generalized Merola–Ragnisco–Tu lattice hierarchy ⋮ Darboux transformation and Hamiltonian structure for the Jaulent-Miodek hierarchy ⋮ Inverse spectral transform for the Ragnisco-Tu equation with heaviside initial condition ⋮ Exact solutions to the four-component Merola-Ragnisco-Tu lattice equations ⋮ Two-component generalized Ragnisco-Tu equation and the Riemann-Hilbert problem ⋮ Solving an integrable coupling system of Merola-Ragnisco-Tu lattice equation by Darboux transformation of Lax pair

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