Entanglement entropy in the \(\sigma\)-model with the de Sitter target space

DOI10.1016/j.nuclphysb.2017.09.017zbMath1373.81276arXiv1609.02223OpenAlexW2520383985MaRDI QIDQ1676171

Ion Vancea Vancea

Publication date: 3 November 2017

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1609.02223

zbMATH Keywords

Penrose diagr

Mathematics Subject Classification ID

Model quantum field theories (81T10) Yang-Mills and other gauge theories in quantum field theory (81T13) Quantum field theory on curved space or space-time backgrounds (81T20) Quantization in field theory; cohomological methods (81T70) Applications of Lie groups to the sciences; explicit representations (22E70) Measures of information, entropy (94A17) Quantum coherence, entanglement, quantum correlations (81P40) Bergman spaces and Fock spaces (30H20)

Related Items (1)

Nonequilibrium dynamics of the \(\sigma\)-model modes on the de Sitter space

Uses Software

• DLMF

Cites Work

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• Entanglement entropy of de Sitter space \(\alpha\)-vacua
• Nonequilibrium dynamics of the \(\sigma\)-model modes on the de Sitter space
• Non-compact nonlinear sigma models
• Entanglement renormalization and two dimensional string theory
• Irreducible unitary representations of the Lorentz group
• de Sitter vacua in string theory
• SEMICLASSICAL (QUANTUM FIELD THEORY) AND QUANTUM (STRING) DE SITTER REGIMES: NEW RESULTS
• Baker-Campbell-Hausdorff formulas
• SU(1,1) symmetry of multimode squeezed states
• Exponential Operators and Parameter Differentiation in Quantum Physics

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