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 …

Relative quantum coherence, incompatibility, and quantum correlations of states

ML Hu, H Fan - Physical Review A, 2017 - APS
Quantum coherence, incompatibility, and quantum correlations are fundamental features of
quantum physics. A unified view of those features is crucial for revealing quantitatively their …

Dynamics of quantum coherence and quantum Fisher information after a sudden quench

R Jafari, A Akbari - Physical Review A, 2020 - APS
The dynamics of relative entropy and l 1 norm of coherence, as well as, the Wigner-Yanase
skew and quantum Fisher information are studied in the one-dimensional XY spin chain in …

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 …

Properties and relative measure for quantifying quantum synchronization

W Li, W Zhang, C Li, H Song - Physical Review E, 2017 - APS
Although quantum synchronization phenomena and corresponding measures have been
widely discussed recently, it is still an open question how to characterize directly the …

Fiber-optic two-way quantum time transfer with frequency-entangled pulses

F Hou, R Quan, R Dong, X Xiang, B Li, T Liu, X Yang… - Physical Review A, 2019 - APS
High-precision time transfer is of fundamental interest in physics and metrology. Quantum
time transfer technologies that use frequency-entangled pulses and their coincidence …

Gaussian quantum steering and its asymmetry in curved spacetime

J Wang, H Cao, J Jing, H Fan - Physical Review D, 2016 - APS
We study Gaussian quantum steering and its asymmetry in the background of a
Schwarzschild black hole. We present a Gaussian channel description of quantum state …

Accessible and inaccessible quantum coherence in relativistic quantum systems

S Harikrishnan, S Jambulingam, PP Rohde… - Physical Review A, 2022 - APS
The quantum coherence of a multipartite system is investigated when some of the parties
are moving with uniform acceleration and the analysis is carried out using the single-mode …

The nonlocal advantage of quantum coherence and Bell nonlocality under relativistic motion

J He, ZY Ding, CC Liu, WY Sun - Quantum Information Processing, 2024 - Springer
Based on the model of Unruh–Dewitt detector coupled to a massless scalar field, we
investigate the nonlocal advantage of quantum coherence (NAQC) and Bell nonlocality (BN) …

[HTML][HTML] Generation of quantum coherence for continuous variables between causally disconnected regions in dilaton spacetime

Q Xiao, C Wen, J Jing, J Wang - The European Physical Journal C, 2022 - Springer
We study the dynamics of Gaussian quantum coherence under the background of a
Garfinkle–Horowitz–Strominger dilaton black hole. It is shown that the dilaton field has …