Lattice Virasoro from Lattice Kac-Moody
arXiv:solv-int/9305004 · doi:10.1016/0370-2693(93)91572-5
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.