12 Answers votes newest views recent 3Is this a vertex algebroid?… What is vertex algebroid? 3Distribution algebras and loop algebras 3Is the category of representations of a finite W-algebra monoidal? 2Is the Duflo map for Lie algs. unique ? 1Kähler structure on a complex reductive group 2Lie groups acting transitively (and isometrically) on anti de Sitter spaces 2Singular vectors in Verma modules. 12What is known about the connection of positive energy representations of loop groups and modular forms 13Ideals of the ring of smooth functions 7Several questions on semi infinite flag manifold 19Any two curves over k homeomorphic 3different N=2 SUSY structures on the chiral de Rham complex of a Calabi-Yau manifold?