Frenkel-Lepowsky-Meurman 1988 / Borcherds 1986 (Fields 1998). Algebra structure on monstrous-moonshine module V^♮. Foundation for 2D-CFT + monster-group connections.
Frenkel-Lepowsky-Meurman 1988 / Borcherds 1986 (Fields 1998). Algebra structure on monstrous-moonshine module V^♮. Foundation for 2D-CFT + monster-group connections.