The derivations, central extensions and automorphism group of the Lie algebra $W$

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/146618In this paper, we study the derivations, central extensions and the automorphisms of the infinite-dimensional Lie algebra W which appeared in [8] and Dong-Zhang's recent work [22] on the classification of some simple vertex operator algebras.10 pagesRings and AlgebrasGeneral Mathematics17B70The derivations, central extensions and automorphism group of the Lie algebra $W$text