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Invariant chiral differential operators and the W_3 algebra
Andrew R. Linshaw
Attached to a vector space V is a vertex algebra S(V) known as the beta-gamma system or algebra of chiral differential operators on V. It is analogous to the Weyl algebra D(V), and…
math.DG2007
Chiral Equivariant Cohomology III
Bong H. Lian, Andrew R. Linshaw, Bailin Song
This is the third of a series of papers on a new equivariant cohomology that takes values in a vertex algebra, and contains and generalizes the classical equivariant cohomology of…