Entanglement entropy in free quantum field theory
作者： H Casini , M Huerta
DOI: 10.1088/1751-8113/42/50/504007
关键词: Quantum field theory 、 Statistical physics 、 Quantum entanglement 、 Physics 、 Entropy (arrow of time) 、 Rotation formalisms in three dimensions 、 Euclidean geometry
摘要: In this review we first introduce the general methods to calculate entanglement entropy for free fields, within Euclidean and real time formalisms. Then describe particular examples which have been worked out explicitly in two, three more dimensions.
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