Two types of hierarchies of evolution equations associated with the extended Kaup-Newell spectral problem with an arbitrary smooth function. (Q1419159)

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scientific article; zbMATH DE number 2027038
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Two types of hierarchies of evolution equations associated with the extended Kaup-Newell spectral problem with an arbitrary smooth function.
scientific article; zbMATH DE number 2027038

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    Two types of hierarchies of evolution equations associated with the extended Kaup-Newell spectral problem with an arbitrary smooth function. (English)
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    14 January 2004
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    Isospectral problem
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    Lax integrable
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    Liouville integrable
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    Hamiltonian structure
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    Trace identity
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