Hadamard states for linearized gravity on spacetimes with compact Cauchy surfaces
Résumé
We consider the quantization of linearized Einstein equations. We prove the existence of Hadamard states in the harmonic gauge on any Einstein spacetime with compact Cauchy surfaces.
Mots clés
linearized Einstein equations
microlocal analysis
Quantum Field Theory on curved spacetimes
Hadamard states
August 2023. 2020 Mathematics Subject Classification. 81T20 83C05 58J47 58J45 58J32 linearized Einstein equations microlocal analysis Quantum Field Theory on curved spacetimes Hadamard states
August 2023. 2020 Mathematics Subject Classification. 81T20
83C05
58J47
58J45
58J32 linearized Einstein equations
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