Experimental progress on quantum coherence: detection, quantification, and manipulation
Quantum coherence is a fundamental property of quantum systems, separating quantum
from classical physics. Recently, there has been significant interest in the characterization of …
from classical physics. Recently, there has been significant interest in the characterization of …
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 …
metrology. Here, we experimentally quantify quantum coherence of an optical cat state by …
Direct estimation of quantum coherence by collective measurements
The recently established resource theory of quantum coherence allows for a quantitative
understanding of the superposition principle, with applications reaching from quantum …
understanding of the superposition principle, with applications reaching from quantum …
Experimental demonstration of robustness of Gaussian quantum coherence
H Kang, D Han, N Wang, Y Liu, S Hao, X Su - Photonics Research, 2021 - opg.optica.org
Besides quantum entanglement and steering, quantum coherence has also been identified
as a useful quantum resource in quantum information. It is important to investigate the …
as a useful quantum resource in quantum information. It is important to investigate the …
Optimal Estimation of Quantum Coherence by Bell State Measurement: A Case Study
Y Yuan, X Huang, Y Niu, S Gong - Entropy, 2023 - mdpi.com
Quantum coherence is the most distinguished feature of quantum mechanics. As an
important resource, it is widely applied to quantum information technologies, including …
important resource, it is widely applied to quantum information technologies, including …
Axiomatic and operational connections between the -norm of coherence and negativity
Quantum coherence plays a central role in various research areas. The l 1-norm of
coherence is one of the most important coherence measures that are easily computable, but …
coherence is one of the most important coherence measures that are easily computable, but …
Wave-particle duality of many-body quantum states
We formulate a general theory of wave-particle duality for many-body quantum states, which
quantifies how wavelike and particlelike properties balance each other. Much as in the well …
quantifies how wavelike and particlelike properties balance each other. Much as in the well …
Teleportation of quantum coherence
We investigate whether it is possible to teleport the coherence of an unknown quantum state
from Alice to Bob by communicating a smaller number of classical bits in comparison to what …
from Alice to Bob by communicating a smaller number of classical bits in comparison to what …
Simulation of wave-particle duality in multipath interferometers on a quantum computer
We present an architecture to investigate wave-particle duality in N-path interferometers on
a universal quantum computer involving as low as 2 log 2 N qubits and develop a …
a universal quantum computer involving as low as 2 log 2 N qubits and develop a …
Experimental test of the relation between coherence and path information
Quantum coherence stemming from the superposition behaviour of a particle beyond the
classical realm, serves as one of the most fundamental features in quantum mechanics. The …
classical realm, serves as one of the most fundamental features in quantum mechanics. The …