A systematic construction of StΓ€ckel systems in separated coordinates and its relation to bi-Hamiltonian formalism are considered. A general form of related hydrodynamic systems, integrable by the Hamilton-Jacobi method, is derived. One-Casimir bi-Hamiltonian case is studied in details and in this c
Separable Hamiltonians and integrable systems of hydrodynamic type
β Scribed by E.V. Ferapontov; A.P. Fordy
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 545 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0393-0440
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β¦ Synopsis
We exhibit a surprising relationship between separable Hamiltonians and integrable, linearly degenerate systems of hydrodynamic type. This gives a new way of obtaining the general solution of the latter. Our formulae also lead to interesting canonical transformations between large classes of St~ickel systems.
π SIMILAR VOLUMES
We consider a class of non-homogeneous systems of hydrodynamic type: which can be related to quadratic Hamiltonians with electromagnetic terms. Whilst it is unlikely that our systems are generally integrable, they do possess intriguing properties, such as (always) having a higher conservation law a