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 …

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 …

Genuine multipartite entanglement subject to the Unruh and anti-Unruh effects

SM Wu, HS Zeng, T Liu - New Journal of Physics, 2022 - iopscience.iop.org
We study the acceleration effect on the genuine tripartite entanglement for one or two
accelerated detector (s) coupled to the vacuum field. Surprisingly, we find that the increase …

Fermionic steering and its monogamy relations in Schwarzschild spacetime

SM Wu, HS Zeng - The European Physical Journal C, 2022 - Springer
Using two different types of quantification for quantum steering, we study the influence of
Hawking radiation on quantum steering for fermionic fields in Schwarzschild spacetime. The …

Quantum characteristics near event horizons

A Ali, S Al-Kuwari, M Ghominejad, MT Rahim, D Wang… - Physical Review D, 2024 - APS
We investigate quantum characteristics around Schwarzschild black hole, exploring various
quantum resources and their interplay in curved space-time. Our analysis reveals intriguing …

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 …

Quantumness near a Schwarzschild black hole

S Haddadi, MA Yurischev, MY Abd-Rabbou… - The European Physical …, 2024 - Springer
The merging of quantum information science with the relativity theory presents novel
opportunities for understanding the enigmas surrounding the transmission of information in …

[HTML][HTML] Physically accessible and inaccessible quantum correlations of Dirac fields in Schwarzschild spacetime

S Elghaayda, A Ali, S Al-Kuwari, M Mansour - Physics Letters A, 2024 - Elsevier
In this study, we investigate the influence of Hawking decoherence on the quantum
correlations of Dirac fields between Alice and Bob. Initially, they share a Gisin state near the …

Quantum properties of fermionic fields in multi-event horizon spacetime

Q Liu, SM Wu, C Wen, J Wang - Science China Physics, Mechanics & …, 2023 - Springer
We investigated the properties of quantum entanglement and mutual information in the multi-
event horizon Schwarzschild-de Sitter (SdS) spacetime for massless Dirac fields. For the first …

Bosonic and fermionic coherence of N-partite states in the background of a dilaton black hole

WM Li, SM Wu - Journal of High Energy Physics, 2024 - Springer
A bstract We study the N-partite coherences of GHZ and W states for free bosonic and
fermionic fields when any n observers hover near the event horizon of a Garfinkle-Horowitz …