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Title: Wormhole spectrum of a quantum Friedmann-Robertson-Walker cosmology minimally coupled to a power-law scalar field and the cosmological constant

Journal Article · · Physical Review, D (Particles Fields); (United States)
 [1];  [2]
  1. Department of Physics, Pennsylvania State University, University Park, Pennsylvania 16802 (United States) Department of Physics Education, College of Education, Seoul National University, Seoul 151-742 (Korea, Republic of)
  2. Theoretical Physics Institute, University of Alberta, Edmonton, Alberta, T6G 2J1 (Canada)

The expansion of the wave function of a quantum Friedmann-Robertson-Walker cosmology minimally coupled to a scalar field with a power-law potential by its scalar-field part decouples the gravitational-field part into an infinite system of linear homogeneous differential equations (equivalent to a matrix equation). The solutions for the gravitational-field part are found in the product integral formulation. It is shown that there exists a spectrum of the wave functions exponentially damped for large three-geometries under the condition that the cosmological constant should vanish. These are interpeted as the Hawking-Page wormholes.

OSTI ID:
7235587
Journal Information:
Physical Review, D (Particles Fields); (United States), Vol. 45:10; ISSN 0556-2821
Country of Publication:
United States
Language:
English