Progress in quantum teleportation

XM Hu, Y Guo, BH Liu, CF Li, GC Guo - Nature Reviews Physics, 2023 - nature.com
Thirty years after it was first proposed, quantum teleportation remains one of the most
important protocols in quantum information and quantum technologies, enabling the …

Entanglement-assisted quantum networks: Mechanics, enabling technologies, challenges, and research directions

Z Li, K Xue, J Li, L Chen, R Li, Z Wang… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Over the past few decades, significant progress has been made in quantum information
technology, from theoretical studies to experimental demonstrations. Revolutionary quantum …

Bell nonlocality in networks

A Tavakoli, A Pozas-Kerstjens, MX Luo… - Reports on Progress in …, 2022 - iopscience.iop.org
Bell's theorem proves that quantum theory is inconsistent with local physical models. It has
propelled research in the foundations of quantum theory and quantum information science …

Observation of a superradiant phase transition with emergent cat states

RH Zheng, W Ning, YH Chen, JH Lü, LT Shen, K Xu… - Physical Review Letters, 2023 - APS
Superradiant phase transitions (SPTs) are important for understanding light-matter
interactions at the quantum level, and play a central role in criticality-enhanced quantum …

Ruling out real-valued standard formalism of quantum theory

MC Chen, C Wang, FM Liu, JW Wang, C Ying… - Physical Review Letters, 2022 - APS
Standard quantum theory was formulated with complex-valued Schrödinger equations,
wave functions, operators, and Hilbert spaces. Previous work attempted to simulate quantum …

All-optical entanglement swapping

S Liu, Y Lou, Y Chen, J Jing - Physical Review Letters, 2022 - APS
Entanglement swapping, which is a core component of quantum network and an important
platform for testing the foundation of quantum mechanics, can enable the entangling of two …

Measurement-based logical qubit entanglement purification

PS Yan, L Zhou, W Zhong, YB Sheng - Physical Review A, 2022 - APS
Entanglement purification is the distilling of high-quality entanglement from low-quality
entanglement and is a key element in the quantum repeater. As a new branch of …

Entanglement purification on quantum networks

M Victora, S Tserkis, S Krastanov, AS de la Cerda… - Physical Review …, 2023 - APS
We present an approach to entanglement purification on complex quantum network
architectures, that is, how a quantum network built from repeaters with limited processing …

Generation of cat states by a weak parametric drive and a transitionless tracking algorithm

S Liu, YH Chen, Y Wang, YH Kang, ZC Shi, J Song… - Physical Review A, 2022 - APS
In this paper, we present an experimentally feasible protocol to generate the cat states in the
microwave resonator coupled to a superconducting qubit. The setup employs a detuned …

Demonstration of dynamical control of three-level open systems with a superconducting qutrit

RH Zheng, W Ning, ZB Yang, Y Xia… - New Journal of …, 2022 - iopscience.iop.org
We propose a method for the dynamical control in three-level open systems and realize it in
the experiment with a superconducting qutrit. Our work demonstrates that in the Markovian …