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math-ph2011★ 60 cited
Classical tau-function for quantum spin chains
Alexander Alexandrov, Vladimir Kazakov, Sebastien Leurent +2
For an arbitrary generalized quantum integrable spin chain we introduce a "master T -operator" which represents a generating function for commuting quantum transfer matrices constr…
math-ph2011★ 47 cited
Quantum Painleve-Calogero Correspondence
A. Zabrodin, A. Zotov
The Painleve-Calogero correspondence is extended to auxiliary linear problems associated with Painleve equations. The linear problems are represented in a new form which has a sugg…