Quantum coherence and geometric quantum discord

ML Hu, X Hu, J Wang, Y Peng, YR Zhang, H Fan - Physics Reports, 2018 - Elsevier
Quantum coherence and quantum correlations are of fundamental and practical significance
for the development of quantum mechanics. They are also cornerstones of quantum …

Unruh effect in quantum information beyond the single-mode approximation

DE Bruschi, J Louko, E Martín-Martínez, A Dragan… - Physical Review A …, 2010 - APS
We address the validity of the single-mode approximation that is commonly invoked in the
analysis of entanglement in noninertial frames and in other relativistic quantum-information …

[HTML][HTML] Genuine tripartite nonlocality and entanglement in curved spacetime

SM Wu, HS Zeng - The European Physical Journal C, 2022 - Springer
We study the genuine tripartite nonlocality (GTN) and the genuine tripartite entanglement
(GTE) of Dirac fields in the background of a Schwarzschild black hole. We find that the …

Observer-dependent entanglement

PM Alsing, I Fuentes - Classical and Quantum Gravity, 2012 - iopscience.iop.org
Understanding the observer-dependent nature of quantum entanglement has been a central
question in relativistic quantum information. In this paper, we will review key results on …

Optimal quantum estimation of the Unruh-Hawking effect

M Aspachs, G Adesso, I Fuentes - Physical review letters, 2010 - APS
We address on general quantum-statistical grounds the problem of optimal detection of the
Unruh-Hawking effect. We show that the effect signatures are magnified up to potentially …

Cosmological quantum entanglement

E Martin-Martinez, NC Menicucci - Classical and Quantum …, 2012 - iopscience.iop.org
We review recent literature on the connection between quantum entanglement and
cosmology, with an emphasis on the context of expanding universes. We discuss recent …

Detectors for probing relativistic quantum physics beyond perturbation theory

EG Brown, E Martin-Martinez, NC Menicucci… - Physical Review D …, 2013 - APS
We develop a general formalism for a nonperturbative treatment of harmonic-oscillator
particle detectors in relativistic quantum field theory using continuous-variable techniques …

[HTML][HTML] Entanglement measures of W-state in noninertial frames

AJ Torres-Arenas, Q Dong, GH Sun, WC Qiang… - Physics Letters B, 2019 - Elsevier
In this work we present the entanglement measures of a tripartite W-State entangled system
in noninertial frame through the coordinate transformation between Minkowski and Rindler …

[HTML][HTML] Genuine N-partite entanglement and distributed relationships in the background of dilation black holes

SM Wu, YT Cai, WJ Peng, HS Zeng - The European Physical Journal C, 2022 - Springer
With the complexity of information tasks, the bipartite and tripartite entanglement can no
longer meet our needs, and we need more entangled particles to process relativistic …

Quantum Fisher information in noninertial frames

Y Yao, X Xiao, L Ge, X Wang, C Sun - Physical Review A, 2014 - APS
We investigate the performance of quantum Fisher information (QFI) under the Unruh-
Hawking effect, where one of the observers (eg, Rob) is uniformly accelerated with respect …