Electric field measurement and application based on Rydberg atoms

B Liu, L Zhang, Z Liu, Z Deng, D Ding… - Electromagnetic …, 2023 - ieeexplore.ieee.org
Microwave sensing offers important applications in areas such as data communication and
remote sensing. It has thus received much attention from academia, industry, and …

Quantum-enabled millimetre wave to optical transduction using neutral atoms

A Kumar, A Suleymanzade, M Stone, L Taneja… - Nature, 2023 - nature.com
Early experiments with transiting circular Rydberg atoms in a superconducting resonator laid
the foundations of modern cavity and circuit quantum electrodynamics, and helped explore …

Continuous wideband microwave-to-optical converter based on room-temperature Rydberg atoms

S Borówka, U Pylypenko, M Mazelanik, M Parniak - Nature Photonics, 2024 - nature.com
The coupling of microwave and optical systems presents an immense challenge due to the
natural incompatibility of energies, but potential applications range from optical …

Constructions and performance of hyperbolic and semi-hyperbolic floquet codes

O Higgott, NP Breuckmann - PRX Quantum, 2024 - APS
We construct families of Floquet codes derived from color-code tilings of closed hyperbolic
surfaces. These codes have weight-two check operators, a finite encoding rate and can be …

Rydberg atom electric field sensing for metrology, communication and hybrid quantum systems

H Zhang, Y Ma, K Liao, W Yang, Z Liu, D Ding, H Yan… - Science Bulletin, 2024 - Elsevier
Rydberg atoms-based electric field sensing had developed rapidly over the past decade. A
variety of theoretical proposals and experiment configurations are suggested and realized to …

ARQUIN: architectures for multinode superconducting quantum computers

J Ang, G Carini, Y Chen, I Chuang, M Demarco… - ACM Transactions on …, 2024 - dl.acm.org
Many proposals to scale quantum technology rely on modular or distributed designs
wherein individual quantum processors, called nodes, are linked together to form one large …

Microwave-to-optical transduction with erbium ions coupled to planar photonic and superconducting resonators

J Rochman, T Xie, JG Bartholomew… - Nature …, 2023 - nature.com
Optical quantum networks can connect distant quantum processors to enable secure
quantum communication and distributed quantum computing. Superconducting qubits are a …

Nonlinearity-enhanced continuous microwave detection based on stochastic resonance

KD Wu, C Xie, CF Li, GC Guo, CL Zou, GY Xiang - Science Advances, 2024 - science.org
In practical sensing tasks, noise is usually regarded as an obstacle that degrades the
sensitivity. Fortunately, stochastic resonance can counterintuitively harness noise to notably …

Continuous-frequency microwave heterodyne detection in an atomic vapor cell

XH Liu, KY Liao, ZX Zhang, HT Tu, W Bian, ZQ Li… - Physical Review …, 2022 - APS
Atomic heterodyne dressed by a local oscillator resonant with Rydberg transitions allows
high sensitivity and robust phase measurement of a microwave electric field, but it is typically …

Quantum induced coherence light detection and ranging

G Qian, X Xu, SA Zhu, C Xu, F Gao, VV Yakovlev… - Physical Review Letters, 2023 - APS
Quantum illumination has been proposed and demonstrated to improve the signal-to-noise
ratio (SNR) in light detection and ranging (LiDAR). When relying on coincidence detection …