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 …

Operational resource theory of imaginarity

KD Wu, TV Kondra, S Rana, CM Scandolo, GY **ang… - Physical Review Letters, 2021 - APS
Wave-particle duality is one of the basic features of quantum mechanics, giving rise to the
use of complex numbers in describing states of quantum systems and their dynamics and …

Towards Quantum-Native Communication Systems: New Developments, Trends, and Challenges

X Zhou, A Shen, S Hu, W Ni, X Wang, E Hossain… - arxiv preprint arxiv …, 2023 - arxiv.org
The potential synergy between quantum communications and future wireless
communication systems is explored. By proposing a quantum-native or quantum-by-design …

Experimental cyclic interconversion between coherence and quantum correlations

KD Wu, Z Hou, YY Zhao, GY **ang, CF Li, GC Guo… - Physical review …, 2018 - APS
Quantum resource theories seek to quantify sources of nonclassicality that bestow quantum
technologies their operational advantage. Chief among these are studies of quantum …

Quantifying quantum coherence of optical cat states

M Zhang, H Kang, M Wang, F Xu, X Su… - Photonics Research, 2021 - opg.optica.org
The optical cat state plays an essential role in quantum computation and quantum
metrology. Here, we experimentally quantify quantum coherence of an optical cat state by …

Experimental investigation of entropic uncertainty relations and coherence uncertainty relations

ZY Ding, H Yang, D Wang, H Yuan, J Yang, L Ye - Physical Review A, 2020 - APS
The uncertainty relation usually is one of the most important features in quantum mechanics
and is the backbone of quantum theory, which distinguishes it from the rule in its classical …

Nonasymptotic assisted distillation of quantum coherence

B Regula, L Lami, A Streltsov - Physical Review A, 2018 - APS
We characterize the operational task of environment-assisted distillation of quantum
coherence under different sets of free operations when only a finite supply of copies of a …

Direct estimation of quantum coherence by collective measurements

Y Yuan, Z Hou, JF Tang, A Streltsov, GY **ang… - npj Quantum …, 2020 - nature.com
The recently established resource theory of quantum coherence allows for a quantitative
understanding of the superposition principle, with applications reaching from quantum …

Quantum coherence and state conversion: theory and experiment

KD Wu, T Theurer, GY **ang, CF Li, GC Guo… - npj Quantum …, 2020 - nature.com
The resource theory of coherence studies the operational value of superpositions in
quantum technologies. A key question in this theory concerns the efficiency of manipulation …

Detecting non-Markovianity via quantified coherence: theory and experiments

KD Wu, Z Hou, GY **ang, CF Li, GC Guo… - npj Quantum …, 2020 - nature.com
The dynamics of open quantum systems and manipulation of quantum resources are both of
fundamental interest in quantum physics. Here, we investigate the relation between …