Entanglement between two scalar fields in an expanding spacetime

DOI10.1142/S0217732317501048zbMath1368.81042arXiv1602.03487MaRDI QIDQ4975443

I. G. da Paz, Marcos Sampaio, Helder Alexander

Publication date: 7 August 2017

Published in: Modern Physics Letters A (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1602.03487

zbMATH Keywords

interactionentanglementexpanding spacetime

Mathematics Subject Classification ID

Quantum coherence, entanglement, quantum correlations (81P40) Quantum mechanics on special spaces: manifolds, fractals, graphs, lattices (81Q35)

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Cites Work

• Parameter estimation for an expanding universe
• Entanglement in an expanding spacetime
• Separability of mixed states: necessary and sufficient conditions.
• Statistical Effect of Interactions on Particle Creation in Expanding Universe
• Quantum entanglement
• Quantum parameter estimation with imperfect reference frames
• Pointer states for primordial fluctuations in inflationary cosmology
• Quantum cryptography based on Bell’s theorem
• Communication via one- and two-particle operators on Einstein-Podolsky-Rosen states
• Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channels
• Separability Criterion for Density Matrices
• Cosmological quantum entanglement
• Can Quantum-Mechanical Description of Physical Reality Be Considered Complete?

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