Publication Date:
2015-11-26
Description:
Author(s): Ashok K. Das and Pushpa Kalauni We use the proper time formalism to study a (non-self-interacting) massive Klein-Gordon theory in the two dimensional de Sitter space. We determine the exact Green’s function of the theory by solving the DeWitt-Schwinger equation as well as by calculating the operator matrix element. We point out ho… [Phys. Rev. D 92, 104037] Published Mon Nov 23, 2015
Keywords:
General Relativity and Gravitation
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics