A strange recursion operator for a new integrable system of coupled Korteweg-de Vries equations


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Karasu A. , Karasu A. , Sakovich S.

ACTA APPLICANDAE MATHEMATICAE, cilt.83, ss.85-94, 2004 (SCI İndekslerine Giren Dergi) identifier identifier

Özet

A recursion operator is constructed for a new integrable system of coupled Korteweg de Vries equations by the method of gauge-invariant description of zero-curvature representations. This second-order recursion operator is characterized by unusual structure of its nonlocal part.