The partition function of the extended r-reduced Kadomtsev–Petviashvili hierarchy

Author: Bertola Marco   Yang Di  

Publisher: IOP Publishing

E-ISSN: 1751-8121|48|19|195205-195224

ISSN: 1751-8121

Source: Journal of Physics A: Mathematical and Theoretical, Vol.48, Iss.19, 2015-05, pp. : 195205-195224

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Abstract

We derive a particular solution of the extended r-reduced KP hierarchy, which is specified by a generalized string equation . The work is a generalization to arbitrary &$rgeqslant 2$; of Buryaks recent results of a solution to the extended open KdV hierarchy which corresponds to r = 2.