Yangian Construction of the Virasoro Algebra
arXiv:q-alg/9504005 · doi:10.1007/BF00343189
Abstract
We show that a Yangian construction based on the algebra of an infinite number of harmonic oscillators (i.e. a vibrating string) terminates after one step, yielding the Virasoro algebra.
5 pages, AMS-Latex 2e