Entanglement entropy in free quantum field theory
262 citations recorded by the source corpus.
Subfields: Artificial Intelligence, Atomic and Molecular Physics, and Optics, Nuclear and High Energy Physics
View Paper: https://www.semanticscholar.org/paper/7331fbfd67ca9f8cc9fa76c5849d326fe7057c77
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In Artificial Intelligence
In Atomic and Molecular Physics, and Optics
In Nuclear and High Energy Physics
Citations in the corpus
- Replica wormholes and the entropy of Hawking radiation (2019, unknown): “[43] for a review.”
- Effective Theory for the Measurement-Induced Phase Transition of Dirac Fermions (2021, background): “, for Luttinger Liquids, for which the boson fields φx, θx are compact variables with a compactification radius different from one [76].”
- Holographic c-theorems in arbitrary dimensions (2010, background): “The mutual information is a combination of entanglement entropies given two spatial subsystems: I(A,B) = S(A) + S(B) − S(A ∪ B) – for example, see [73, 74].”
- Symmetry resolved entanglement in free fermionic systems (2019, background): “The relation between twisted boundary conditions and flux insertion was actually previously explored, for example, in the context of free field theories [18–20].”
- Towards a derivation of holographic entanglement entropy (2011, unknown): “, see [48, 49].”
- The Holographic Nature of Null Infinity (2020, methodology): “The formulas of [50] can then be used to compute the von Neumann entropy of any segment of null infinity.”
- Islands in cosmology (2020, background): “The entropy of the narrow region C takes the form [49,50]”
- A general proof of the quantum null energy condition (2017, background): “While this is usually subtle the replica trick has yielded many powerful results relating to entanglement entropy in QFT [68–71].”
- Holographic entanglement entropy: an overview (2009, methodology): “We will follow the method considered in [22] (see also the reviews [16, 17]).”
- Holographic calculations of Rényi entropy (2011, background): “The potential ambiguity does not appear with the mutual information since the latter is free of any UV divergences — for example, see [25, 26].”
- Reduced density matrix and internal dynamics for multicomponent regions (2009, background): “If we trace over them, the vacuum state becomes a mixed state on the observer’s half-space V.”