3 ms·

Our universe is definitely not described by anti-de Sitter space. It might be de Sitter space though.

• seemslegit 6y ago
  Then why do we care so much about AdS/CFT correspondance ?
  • pas 6y ago
    The bulk-boundary equivalency. It seems it's possible to describe some models' insides just by studying its surface. (Hence the holographic principle.)
  • ganzuul 6y ago
    It seems to be an approach to study quantum gravity. (Drive-by plug for Stochastic electrodynamics.)