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Lattice Virasoro from Lattice Kac-Moody

Aleksander A. Belov, Karen D. Chaltikian

solv-intarXiv:solv-int/9305004

Abstract

A new version of quantum Miura transformation on the lattice is proposed, based on the lattice Kac-Moody algebra. A possibility of existence of the Sugawara construction on the lattice is discussed.

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