Application of Microlocal Analysis to the Theory of Quantum Fields Interacting with a Gravitational Field
arXiv:hep-th/9701039
Abstract
It is explained how techniques from microlocal analysis can be used to settle some long-standing questions that arise in the study of the interaction of quantum matter fields with a classical gravitational background field.
7 pages, Latex, talk presented at the Conference on Partial Differential Equations, Potsdam 1996