Quantum coherence and geometric quantum discord
Quantum coherence and quantum correlations are of fundamental and practical significance
for the development of quantum mechanics. They are also cornerstones of quantum …
for the development of quantum mechanics. They are also cornerstones of quantum …
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 …
(GTE) of Dirac fields in the background of a Schwarzschild black hole. We find that the …
[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 …
in noninertial frame through the coordinate transformation between Minkowski and Rindler …
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 …
longer meet our needs, and we need more entangled particles to process relativistic …
Quantum Fisher information in noninertial frames
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 …
Hawking effect, where one of the observers (eg, Rob) is uniformly accelerated with respect …
Genuine multipartite concurrence for entanglement of Dirac fields in noninertial frames
We apply genuine multipartite entanglement concurrence to investigate entanglement
properties of Dirac fields in noninertial frames. We present analytical concurrences for …
properties of Dirac fields in noninertial frames. We present analytical concurrences for …
Quantum coherence and distribution of N-partite bosonic fields in noninertial frame
SM Wu, HS Zeng, HM Cao - Classical and Quantum Gravity, 2021 - iopscience.iop.org
We study the quantum coherence and its distribution of N-partite GHZ and W states of
bosonic fields in the noninertial frames with arbitrary number of acceleration observers. We …
bosonic fields in the noninertial frames with arbitrary number of acceleration observers. We …
Irreversible degradation of quantum coherence under relativistic motion
We study the dynamics of quantum coherence under Unruh thermal noise and seek under
which condition the coherence can be frozen in a relativistic setting. We find that the frozen …
which condition the coherence can be frozen in a relativistic setting. We find that the frozen …
[HTML][HTML] Genuinely accessible and inaccessible entanglement in Schwarzschild black hole
SM Wu, XW Teng, JX Li, SH Li, TH Liu, JC Wang - Physics Letters B, 2024 - Elsevier
The genuine entanglement of Dirac fields for an N-partite system is investigated in
Schwarzschild spacetime and the analysis is carried out using the single-mode …
Schwarzschild spacetime and the analysis is carried out using the single-mode …
Fate of entanglement between two Unruh-DeWitt detectors due to their motion and background temperature
P Chowdhury, BR Majhi - Journal of High Energy Physics, 2022 - Springer
A bstract We investigate the fate of initial entanglement between two accelerated detectors
with respect to an observer attached to one of the detectors. Both (1+ 1) and (1+ 3) …
with respect to an observer attached to one of the detectors. Both (1+ 1) and (1+ 3) …