Symmetric invariant bilinear forms on vertex operator algebras

TY - JOUR

T1 - Symmetric invariant bilinear forms on vertex operator algebras

AU - Li, Hai sheng

PY - 1994/10/21

Y1 - 1994/10/21

N2 - We give a criterion for determining the existence of nonzero symmetric invariant bilinear forms on vertex operator algebras and we establish an analogue of the Cartan criterion for semi-simplicity.

AB - We give a criterion for determining the existence of nonzero symmetric invariant bilinear forms on vertex operator algebras and we establish an analogue of the Cartan criterion for semi-simplicity.

UR - http://www.scopus.com/inward/record.url?scp=0001627674&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=0001627674&partnerID=8YFLogxK

U2 - https://doi.org/10.1016/0022-4049(94)90104-X

DO - https://doi.org/10.1016/0022-4049(94)90104-X

M3 - Article

SN - 0022-4049

VL - 96

SP - 279

EP - 297

JO - Journal of Pure and Applied Algebra

JF - Journal of Pure and Applied Algebra

IS - 3

ER -