Theoretical Astrophysics
Banggu Zhang (2015) Theoretical Astrophysics: pp. 62-102.
Chapter 4. Expansion and Contraction
The following sections are included:
  • Photon Equilibrium State
  • The Total Energy of Cosmos
  • A Turn of Cosmos from Expansion into Contraction
  • Contraction of the Cosmos
  • Cosmic Age
  • Position of Center of Mass of Our Cosmos
  • Entropy in Process of Expansion of Cosmos
  • Isolated System
  • Some Problems
  • The Image of Big Cosmos
  • Brief Summary
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