Initial Value Problems in Quantum Field Theory
arXiv:hep-ph/9810377
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.
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