Junker, Wolfgang Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
3519.pdf (Preprint), 591KB
Junker, W., & Schrohe, E. (2002). Adiabatic Vacuum States on General Spacetime Manifolds: Definition, Construction, and Physical Properties. Annales Henri Poincare, 3, 1113-1181.