hbar-(Yangian) Deformation of Miura Map and Virasoro Algebra
q-alg
2009-10-30 v2 Quantum Algebra
Abstract
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.
Keywords
Cite
@article{arxiv.q-alg/9701014,
title = {hbar-(Yangian) Deformation of Miura Map and Virasoro Algebra},
author = {Xiang-Mao Ding and Bo-Yu Hoy and Liu Zhao},
journal= {arXiv preprint arXiv:q-alg/9701014},
year = {2009}
}
Comments
LaTeX file, 43kb, No Figures. Serious misprints corrected, one more reference to E. Frenkel added