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 …

Quantum error mitigated classical shadows

H Jnane, J Steinberg, Z Cai, HC Nguyen, B Koczor - PRX Quantum, 2024 - APS
Classical shadows enable us to learn many properties of a quantum state ρ with very few
measurements. However, near-term and early fault-tolerant quantum computers will only be …

Analyzing quantum entanglement with the Schmidt decomposition in operator space

C Zhang, S Denker, A Asadian, O Gühne - Physical Review Letters, 2024 - APS
Characterizing entanglement is central for quantum information science. Special
observables which indicate entanglement, so-called entanglement witnesses, are a widely …

Detecting genuine multipartite entanglement via machine learning

YJ Luo, JM Liu, C Zhang - Physical Review A, 2023 - APS
In recent years, supervised and semisupervised machine learning methods such as neural
networks, support vector machines (SVMs), and semisupervised support vector machines …

Geometric mean of bipartite concurrences as a genuine multipartite entanglement measure

Y Li, J Shang - Physical Review Research, 2022 - APS
In this paper, we propose the geometric mean of bipartite concurrences as a genuine
multipartite entanglement measure. This measure achieves the maximum value for …

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 …

Geometry of faithful entanglement

O Gühne, Y Mao, XD Yu - Physical Review Letters, 2021 - APS
A typical concept in quantum state analysis is based on the idea that states in the vicinity of
some pure entangled state share the same properties, implying that states with a high fidelity …

Multipartite entanglement detection based on the generalized state-dependent entropic uncertainty relation for multiple measurements

LH Ren, YH Shi, JJ Chen, H Fan - Physical Review A, 2023 - APS
We present the generalized state-dependent entropic uncertainty relations in a multiple
measurements setting and the optimal lower bound is obtained by considering different …

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 …

General framework for genuine multipartite entanglement detection

XY Xu, Q Zhou, S Zhao, SM Hu, L Li, NL Liu, K Chen - Physical Review A, 2023 - APS
The design of detection strategies for multipartite entanglement stands as a central
importance on our understanding of fundamental quantum mechanics and has had a …