Classification of integrable Hamiltonian hydrodynamic chains associated with Kupershmidt’s brackets

Autor: Eugene V. Ferapontov, Maxim V. Pavlov, Karima R. Khusnutdinova, D.G. Marshall
Rok vydání: 2006
Předmět:
Zdroj: Journal of Mathematical Physics. 47:103507
ISSN: 1089-7658
0022-2488
DOI: 10.1063/1.2354590
Popis: We characterize a class of integrable Hamiltonian hydrodynamic chains, based on the necessary condition for the integrability provided by the vanishing of the Haantjes tensor. We prove that the vanishing of the first few components of the Haantjes tensor is already sufficiently restrictive, and allows a complete description of the corresponding Hamiltonian densities. In each of the cases we were able to explicitly construct a generating function for conservation laws, thus establishing the integrability.
Comment: 14 pages
Databáze: OpenAIRE