Abstract
New quasilocal recursion and Hamiltonian operators for the Krichever'Novikov and the Landau'Lifshitz equations are found. It is shown that the associative algebra of quasilocal recursion operators for these models is generated by a couple of operators related by an elliptic curve equation. A theoretical explanation of this fact for the Landau'Lifshitz equation is given in terms of multiplicators of the corresponding Lax structure.
Original language | English |
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Pages (from-to) | 1-13 |
Number of pages | 13 |
Journal | Nonlinearity |
Volume | 21 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2008 |