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 …

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-memory-assisted entropic uncertainty relation in a Heisenberg XYZ chain with an inhomogeneous magnetic field

D Wang, A Huang, F Ming, W Sun, H Lu… - Laser Physics …, 2017 - iopscience.iop.org
The uncertainty principle provides a nontrivial bound to expose the precision for the
outcome of the measurement on a pair of incompatible observables in a quantum system …

Exploration of quantum-memory-assisted entropic uncertainty relations in a noninertial frame

D Wang, F Ming, AJ Huang, WY Sun, JD Shi… - Laser Physics …, 2017 - iopscience.iop.org
The uncertainty principle offers a bound to show accuracy of the simultaneous measurement
outcome for two incompatible observables. In this letter, we investigate quantum-memory …

Exploring uncertainty relation and its connection with coherence under the Heisenberg spin model with the Dzyaloshinskii–Moriya interaction

F Ming, D Wang, WN Shi, AJ Huang, MM Du… - Quantum Information …, 2018 - Springer
Uncertainty principle is at the heart of quantum physics, taking a fundamental and crucial
role in the area of quantum information science, and it provides a remarkable lower bound to …

Dynamical Measurement's Uncertainty in the Curved Space‐Time

F Ming, D Wang, L Ye - Annalen der Physik, 2019 - Wiley Online Library
The dynamical characteristics of measurement's uncertainty are investigated under two
modes of Dirac field in the Garfinkle–Horowitz–Strominger dilation space‐time. It shows that …

Enhancement of multipartite entanglement in an open system under non-inertial frames

WY Sun, D Wang, J Yang, L Ye - Quantum Information Processing, 2017 - Springer
In this paper, multipartite entanglement enhancement in an open system under non-inertial
frames via local non-unitary operations is explored. Explicitly, we investigate an available …

How relativistic motion affects Einstein–Podolsky–Rosen steering

WY Sun, D Wang, L Ye - Laser Physics Letters, 2017 - iopscience.iop.org
In this letter, the dynamic behavior of Einstein–Podolsky–Rosen (EPR) steering and the
redistribution of EPR steering under a relativistic framework are investigated. Specifically …

Quantum coherence behaviors of fermionic system in non-inertial frame

Z Huang, H Situ - Quantum Information Processing, 2018 - Springer
In this paper, we analyze the quantum coherence behaviors of a single qubit in the
relativistic regime beyond the single-mode approximation. Firstly, we investigate the freezing …