Decoherence in field theory: general couplings and slow quenches

DOI10.1016/j.nuclphysb.2003.08.043zbMath1058.81621arXivhep-ph/0204190OpenAlexW2020225236MaRDI QIDQ1411185

Francisco D. Mazzitelli, Ray J. Rivers, Fernando C. Lombardo

Publication date: 26 October 2003

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

Full work available at URL: https://arxiv.org/abs/hep-ph/0204190

zbMATH Keywords

second-order phase transitionclassical order parameterquantum scalar field theory

Mathematics Subject Classification ID

Quantum field theory on lattices (81T25)

Related Items (7)

Particle creation, classicality and related issues in quantum field theory: II. Examples from field theory ⋮ Decoherence induced by zero-point fluctuations in quantum Brownian motion ⋮ Quantum Brownian representation for the quantum field modes ⋮ Application of quantum Darwinism to cosmic inflation: an example of the limits imposed in Aristotelian logic by information-based approach to Gödel's incompleteness ⋮ Decoherence of domains and defects at phase transitions ⋮ How phase transitions induce classical behaviour ⋮ DECOHERENCE IN COMPOSITE QUANTUM OPEN SYSTEMS: THE EFFECTIVENESS OF UNSTABLE DEGREES OF FREEDOM

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• QUANTUM-TO-CLASSICAL TRANSITION FOR FLUCTUATIONS IN THE EARLY UNIVERSE
• Coarse-grained effective action and renormalization group theory in semiclassical gravity and cosmology
• Classical behaviour after a phase transition

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