Ben Cox
College of Charleston, USA
On Knizhnik-Zamolodchikov's equations.
Abstract:
The Knizhnik-Zamolodchikov (KZ) differential equations provide natural
constraints on the correlation functions appearing in the setting of
affine Kac-Moody algebras. We will review how Wakimoto's realization
of affine sl(2) is used in the construction of integral solutions of
these equations. If time permits will describe a version of the
KZ-equations in the setting of the toroidal vertex operator algebra
of Y. Billig. This later work is joint with Eswara Rao.