Can the vacuum foam structure solve the flatness problem of a big bang universe?

Liao Liu, Feng Zhao, and Li-Xin Li
Phys. Rev. D 52, 4752 – Published 15 October 1995
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Abstract

It seems the vacuum foam structure of the very early universe, together with the traversable Lorentzian wormholes inherent in it, could provide a very large statistical entropy, which means that we may easily solve the flatness problem in a big bang universe without inflation.

  • Received 29 December 1994

DOI:https://doi.org/10.1103/PhysRevD.52.4752

©1995 American Physical Society

Authors & Affiliations

Liao Liu and Feng Zhao

  • Department of Physics, Beijing Normal University, Beijing 100875, China

Li-Xin Li

  • China Center of Advanced Science and Technology (World Laboratory), P.O. Box 8730, Beijing 100080, China
  • Department of Physics, Beijing Normal University, Beijing 100875, China

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Vol. 52, Iss. 8 — 15 October 1995

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