Main

• Topological Censorship
  • Physical Meaning of the Theorem
  • The Two Lemmas
  • About the Proof of the Theorem
• Generalization of the Topological Censorship Theorem
  • Lemma 1
  • De Sitter Universe
  • Asymptotically de Sitter
  • De Sitter outside a Compact set S
• Primordial Black Holes
  • About Black Hole
  • Constraint on Black Hole in the Universe