Classical tau-function for quantum spin chains

Alexandrov, Alexander; Kazakov, Vladimir; Leurent, Sebastien; Tsuboi, Zengo; Zabrodin, Anton

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Classical tau-function for quantum spin chains

Date

2013

Authors

Alexandrov, Alexander

Kazakov, Vladimir

Leurent, Sebastien

Tsuboi, Zengo

Zabrodin, Anton

Publisher

Institute of Physics Publishing

Abstract

For an arbitrary generalized quantum integrable spin chain we introduce a "master T -operator" which represents a generating function for commuting quantum transfer matrices constructed by means of the fusion procedure in the auxiliary space. We show that