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 …

Quantum coherence versus non-classical correlations in XXZ spin-chain under Dzyaloshinsky–Moriya (DM) and KSEA interactions

M Oumennana, AU Rahman, M Mansour - Applied Physics B, 2022 - Springer
We address the dynamics of quantum coherence and non-classical correlations in a two-
qubit one-dimensional XXZ Heisenberg spin-1 2 chain when exposed to a homogeneous …

Hierarchy of the nonlocal advantage of quantum coherence and Bell nonlocality

ML Hu, XM Wang, H Fan - Physical Review A, 2018 - APS
Quantum coherence and nonlocality capture the nature of quantumness from different
aspects. For the two-qubit states with a diagonal correlation matrix, we prove strictly a …

Quantum coherence of multiqubit states in correlated noisy channels

ML Hu, H Fan - arXiv preprint arXiv:1812.04385, 2018 - arxiv.org
The long-time maintenance of quantum coherence is crucial for its practical applications. We
explore decoherence process of a multiqubit system passing through a correlated channel …

Maximal steered coherence and its conversion to entanglement in multiple bosonic reservoirs

XX Xu, ML Hu - Annalen der Physik, 2022 - Wiley Online Library
The remote control of coherence is a crucial step for its application in quantum computation.
The maximal steered coherence (MSC) and its conversion to entanglement in multiple …

Nonlocal advantage of quantum coherence in high-dimensional states

ML Hu, H Fan - Physical Review A, 2018 - APS
By local measurements on party A of a system AB and classical communication between its
two parties, one can achieve a nonlocal advantage of quantum coherence (NAQC) on party …

Entropic uncertainty relation and quantum coherence under Ising model with Dzyaloshinskii–Moriya interaction

S Haddadi, M Ghominejad, A Akhound… - Laser Physics …, 2021 - iopscience.iop.org
Abstract Recently, Ming et al (Quantum Inf Process 17 267, 2018) have investigated the
entropic uncertainty relation in the presence of quantum memory (EUR-QM) and quantum …

Relationship between quantum coherence and uncertainty bound in an arbitrary two-qubit X-state

S Haddadi, MR Pourkarimi, S Haseli - Optical and Quantum Electronics, 2021 - Springer
By considering one of the particles as a memory in a two-particle system, the entropic
uncertainty relation can be improved and it is called quantum-memory-assisted entropic …

Average quantum coherence and its use in probing quantum phase transitions

XY Liu, ML Hu - Physica A: Statistical Mechanics and its Applications, 2023 - Elsevier
We investigate the average quantum coherence (AQC) defined to be the coherence of a
state averaged over all reference bases. This is a basis-independent measure and for any …

Basis-independent quantum coherence and its distribution

C Radhakrishnan, Z Ding, F Shi, J Du, T Byrnes - Annals of Physics, 2019 - Elsevier
We analyze a basis-independent definition of quantum coherence. The maximally mixed
state is used as the reference state, which allows for a way of defining coherence that is …