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 …
Multipartite entanglement of fermionic systems in noninertial frames
The bipartite and tripartite entanglement of a 3-qubit fermionic system when one or two
subsystems accelerate are investigated. It is shown that all the one-tangles decrease as the …
subsystems accelerate are investigated. It is shown that all the one-tangles decrease as the …
The noncommutative quantum Hall effect with anomalous magnetic moment in three different relativistic scenarios
In the present paper, we investigate the bound-state solutions of the noncommutative
quantum Hall effect with anomalous magnetic moment in three different relativistic …
quantum Hall effect with anomalous magnetic moment in three different relativistic …
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 …
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 …
event horizon Schwarzschild-de Sitter (SdS) spacetime for massless Dirac fields. For the first …
Relativistic quantum information and time machines
TC Ralph, TG Downes - Contemporary Physics, 2012 - Taylor & Francis
Relativistic quantum information combines the informational approach to understanding and
using quantum mechanical systems–quantum information–with the relativistic view of the …
using quantum mechanical systems–quantum information–with the relativistic view of the …
Does anti-Unruh effect assist quantum entanglement and coherence?
SM Wu, XW Teng, JX Li, HS Zeng, T Liu - New Journal of Physics, 2024 - iopscience.iop.org
In this paper, we use the concepts of quantum entanglement and coherence to analyze the
Unruh and anti-Unruh effects based on the model of Unruh–DeWitt detector. For the first …
Unruh and anti-Unruh effects based on the model of Unruh–DeWitt detector. For the first …
Entangled detectors nonperturbatively harvest mutual information
K Gallock-Yoshimura, RB Mann - Physical Review D, 2021 - APS
We investigate how entangled inertial Unruh-DeWitt detectors are affected by interaction
with a quantum field using a nonperturbative method. Inertial detectors in a (3+ 1) …
with a quantum field using a nonperturbative method. Inertial detectors in a (3+ 1) …
Unruh effect for detectors in superposition of accelerations
The Unruh effect is the phenomenon that accelerated observers detect particles even when
inertial observers experience the vacuum state. In particular, uniformly accelerated …
inertial observers experience the vacuum state. In particular, uniformly accelerated …