Peter BouwknegtJim McCarthyKrzysztof Pilch
We generalize some of the standard homological techniques to W-algebras, and compute the semi-infinite cohomology of the W 3 algebra on a variety of modules.These computations provide physical states in W 3 gravity coupled to W 3 minimal models and to two free scalar fields.
Peter BouwknegtJim McCarthyKrzysztof Pilch