Geometrical interpretation of the bilinear equations for the KP hierarchy

G.F. Helminck, Gerhard F. Post

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    The Grassmann manifold approach to the KP hierarchy, in the spirit of Segal and Wilson, is used to define the wavefunction ψW and its adjoint ψW⊥. From the fact that ψW and ψW⊥ are the orthogonal, we derive the bilinear equations. The modified equations are treated at the same time
    Original languageUndefined
    Pages (from-to)359-364
    JournalLetters in mathematical physics
    Issue number4
    Publication statusPublished - 1988


    • IR-85968

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