Vacuum state of the Dirac field in de Sitter space and entanglement entropy

DOI10.1007/JHEP03(2017)068zbMath1377.83091arXiv1612.08954OpenAlexW3100795439MaRDI QIDQ1692941

Takahiro Tanaka, Misao Sasaki, Sugumi Kanno

Publication date: 10 January 2018

Published in: Journal of High Energy Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1612.08954

zbMATH Keywords

classical theories of gravityeffective field theories

Mathematics Subject Classification ID

Quantum field theory on curved space or space-time backgrounds (81T20) Methods of quantum field theory in general relativity and gravitational theory (83C47) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Exact solutions to problems in general relativity and gravitational theory (83C15) Measures of information, entropy (94A17)

Related Items (5)

Thermalization in quenched open quantum cosmology ⋮ Entanglement and expansion ⋮ Polar form of Dirac fields: implementing symmetries via Lie derivative ⋮ Mean field squared and energy-momentum tensor for the hyperbolic vacuum in dS spacetime ⋮ The eigenmodes for spinor quantum field theory in global de Sitter space–time

Cites Work

• Entanglement entropy in de Sitter space
• Cosmological implications of quantum entanglement in the multiverse
• On the eigenfunctions of the Dirac operator on spheres and real hyperbolic spaces
• Can Quantum-Mechanical Description of Physical Reality Be Considered Complete?

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