Initial Value Problems in Quantum Field Theory

Abstract

We review our work on initial value problems in Quantum Field Theory which is based on using Schwinger's Closed Time Path formalism and a large-N expansion of the Path Integral.

Comments: 7 pages uses ws-p8-50x6-00.cls To be published in the proceedings of the Sixth International Conference on Path Integrals, Florence Italy, 1998 by World Scientific