Vertex algebras have emerged as a potent algebraic framework for encapsulating the operator product expansion inherent in conformal field theory, while extended affine Lie algebras (EALAs) generalise ...
Proceedings of the American Mathematical Society, Vol. 78, No. 2 (Feb., 1980), pp. 193-197 (5 pages) Over fields of prime characteristic the centre of the universal enveloping algebra of a ...