A Minimally Coupled Scalar Field on the Static De Sitter Space

Feb 16, 1990
28 pages
Published in:
  • Phys.Rev.D 41 (1990) 442

Citations per year

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Abstract: (APS)
We show that there exists no static vacuum for minimally coupled scalar fields on de Sitter space. We evaluate the difference of the trace of the energy-momentum tensor in the de Sitter-invariant and the static vacua for this case.
  • field theory: scalar
  • space-time: de Sitter
  • partial wave analysis
  • quantization
  • Hamiltonian formalism
  • vacuum state
  • propagator
  • tensor: energy-momentum
  • infrared problem
  • regularization