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 …

Rydberg superatoms: An artificial quantum system for quantum information processing and quantum optics

XQ Shao, SL Su, L Li, R Nath, JH Wu, W Li - Applied Physics Reviews, 2024 - pubs.aip.org
Rydberg superatoms: An artificial quantum system for quantum information processing and
quantum optics | Applied Physics Reviews | AIP Publishing Skip to Main Content Umbrella Alt …

Quantum defects of levels of Cs Rydberg atoms

J Bai, R Song, J Fan, Y Jiao, J Zhao, S Jia, G Raithel - Physical Review A, 2023 - APS
We present precise measurements of the quantum defects of cesium n FJ Rydberg levels.
We employ high-precision microwave spectroscopy of (n+ 2) D 5/2→ n F 5/2, 7/2 transitions …

Ultraprecise Determination of and Quantum Defects for Sensing and Computing: Evaluation of Core Contributions

P Shen, D Booth, C Liu, S Beattie, C Marceau… - Physical Review Letters, 2024 - APS
We make absolute frequency measurements of Cs Rydberg transitions,| 6 S 1/2, F= 3⟩→| n
S 1/2 (n= 23–90)⟩ and| n D 3/2, 5/2 (n= 21–90)⟩, with an accuracy of less than 72 kHz. The …

Autler-Townes splitting of three-photon excitation of cesium cold Rydberg gases

J Bai, Y Jiao, Y He, R Song, J Zhao, S Jia - Optics Express, 2022 - opg.optica.org
We demonstrate the three-photon Autler-Townes (AT) spectroscopy in a cold cesium
Rydberg four-level atom by detecting the field ionized Rydberg population. The ground …

[PDF][PDF] 里德堡原子电场传感器的自校准性解析及测量不确定度评定

肖冬萍, 石筑鑫, 阎晟, 张淮清, 余传祥 - 电工技术学报, 2024 - dgjsxb.ces-transaction.com
摘要传统电场传感器需要标准场或更高准确度等级的传感器进行校准, 而基于原子固有能级结构
和光谱特征的里德堡原子电场测量可溯源至基本物理常数, 量子传感自带校准功能 …

Double, triple, and quadruple magic wavelengths for cesium ground, excited, and Rydberg states

A Bhowmik, M Gaudesius, G Biedermann, D Blume - Physical Review A, 2024 - APS
Dynamic polarizabilities of cesium Rydberg states, explicitly n S 1/2, n P 1/2, n P 3/2, n D 3/2,
and n D 5/2, where the principal quantum number n is 40–70, are presented for linearly …

Microwave coupled Zeeman splitting spectroscopy of a cesium nPJ Rydberg atom

J Fan, J Bai, R Song, Y Jiao, J Zhao, S Jia - Optics Express, 2024 - opg.optica.org
We perform measurements of microwave spectra of cesium Rydberg 51S_1/2→ 51P_J
transitions with the linewidth approaching the Fourier limit. A two-photon scheme excites the …

Low-frequency weak electric field measurement based on Rydberg atoms using cavity-enhanced three photon system

D Xiao, Z Shi, L Chen, S Yan, L Xu, H Zhang - Frontiers in Physics, 2024 - frontiersin.org
Introduction: Rydberg atoms are ideal for measuring electric fields due to their unique
physical properties. However, low-frequency electric fields below MHz can be challenging …

Lifetime measurement of cesium atoms using a cold rydberg gas

R Song, J Bai, Y Jiao, J Zhao, S Jia - Applied Sciences, 2022 - mdpi.com
The lifetimes of n S 1/2 and n D 5/2 (n= 60–83) cesium Rydberg states are measured
accurately in a magneto-optical trap using the field ionization technique and analyzed with …