Colloquium: Quantum coherence as a resource

A Streltsov, G Adesso, MB Plenio - Reviews of Modern Physics, 2017 - APS
The coherent superposition of states, in combination with the quantization of observables,
represents one of the most fundamental features that mark the departure of quantum …

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 …

Quantifying quantum coherence via Kirkwood-Dirac quasiprobability

A Budiyono, HK Dipojono - Physical Review A, 2023 - APS
Kirkwood-Dirac (KD) quasiprobability is a quantum analog of phase space probability of
classical statistical mechanics, allowing negative or/and nonreal values. It gives an …

Coherence depletion in the Grover quantum search algorithm

HL Shi, SY Liu, XH Wang, WL Yang, ZY Yang, H Fan - Physical Review A, 2017 - APS
We investigate the role of quantum coherence depletion (QCD) in the Grover search
algorithm (GA) by using several typical measures of quantum coherence and quantum …

Operational one-to-one map** between coherence and entanglement measures

H Zhu, Z Ma, Z Cao, SM Fei, V Vedral - Physical Review A, 2017 - APS
We establish a general operational one-to-one map** between coherence measures and
entanglement measures: Any entanglement measure of bipartite pure states is the minimum …

Maximal coherence and the resource theory of purity

A Streltsov, H Kampermann, S Wölk… - New Journal of …, 2018 - iopscience.iop.org
The resource theory of quantum coherence studies the off-diagonal elements of a density
matrix in a distinguished basis, whereas the resource theory of purity studies all deviations …

Experimental progress on quantum coherence: detection, quantification, and manipulation

KD Wu, A Streltsov, B Regula, GY **ang… - Advanced Quantum …, 2021 - Wiley Online Library
Quantum coherence is a fundamental property of quantum systems, separating quantum
from classical physics. Recently, there has been significant interest in the characterization of …

Steered quantum coherence as a signature of quantum phase transitions in spin chains

ML Hu, YY Gao, H Fan - Physical Review A, 2020 - APS
We propose to use the steered quantum coherence (SQC) as a signature of quantum phase
transitions (QPTs). By considering various spin chain models, including the transverse-field …

Coherence and complementarity in state-channel interaction

S Luo, Y Sun - Physical Review A, 2018 - APS
While Bohr's complementarity principle constitutes a bedrock of quantum mechanics with
profound implications, coherence, as a defining feature of the quantum realm originating …

Nonlocal advantage of quantum coherence in a dephasing channel with memory

ML Hu, YH Zhang, H Fan - Chinese Physics B, 2021 - iopscience.iop.org
We investigate nonlocal advantage of quantum coherence (NAQC) in a correlated
dephasing channel modeled by the multimode bosonic reservoir. We obtain analytically the …