States of low energy in homogeneous and inhomogeneous expanding spacetimes

DOI10.1088/0264-9381/30/23/235035zbMath1284.83024arXiv1302.3174OpenAlexW3103841435MaRDI QIDQ5746914

Kolja Them, Marcos Brum

Publication date: 10 February 2014

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1302.3174

zbMATH Keywords

quantum field theoryKlein-Gordon fieldRobertson-Walker spacetimecompact Cauchy hypersurface

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Gravitational energy and conservation laws; groups of motions (83C40) Exact solutions to problems in general relativity and gravitational theory (83C15) Equations of motion in general relativity and gravitational theory (83C10)

Related Items (9)

The spatial functional renormalization group and Hadamard states on cosmological spacetimes ⋮ Constructing Hadamard states via an extended Møller operator ⋮ States of Low Energy on Bianchi I spacetimes ⋮ Bonus properties of states of low energy ⋮ Analytic Hadamard states, Calderón projectors and Wick rotation near analytic Cauchy surfaces ⋮ Hadamard states for the Klein-Gordon equation on Lorentzian manifolds of bounded geometry ⋮ Trace anomaly for chiral fermions via Hadamard subtraction ⋮ Cosmological Applications of Algebraic Quantum Field Theory ⋮ Complex structures for Klein–Gordon theory on globally hyperbolic spacetimes

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