hbar-(Yangian) Deformation of Miura Map and Virasoro Algebra
classification
q-alg
math.QA
keywords
algebravirasoroyangiancriticaldeformationdoublehbarhbar-
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An hbar-deformed Virasoro Poisson algebra is obtained using the Wakimoto realization of the Sugawara operator for the Yangian double DY_\hbar(sl_2)_c at the critical level c=-2.
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