Adamović, D.; Lin, X.; Milas, A.
(Symmetry, Integrability and Geometry: Methods and Applications, 2015)
We consider AD-type orbifolds of the triplet vertex algebras W(p) extending the well-known c=1 orbifolds of lattice vertex algebras. We study the structure of Zhu's algebras A(W(p)Am) and A(W(p)Dm), where Am and Dm are ...