99 citations · 192 across the 20 of their papers we have counts for
20 papers
Rydberg-Mediated Nonlinear Quantum Optics
Yun-Hui He, Chang-Cheng Li, Xu Shen +5
Rydberg atoms have emerged as a versatile platform for quantum optics due to their exaggerated properties, particularly their strong long-range interactions, which enable a new reg…
Doppler-enhanced superheterodyne Rydberg microwave receiver
Yuwen Yin, Ruimin Chen, Shibing Ji +7
We report the enhanced sensitivity of the Rydberg microwave (MW) receiver by exploiting the Doppler effect in a vapor cell. A two-photon Rydberg ladder scheme is implemented via th…
Recent advances in Ultralong-range Rydberg molecules
Jingxu Bai, Yuechun Jiao, Xiao-Qiang Shao +2
Rydberg molecule, formed by one or more Rydberg atoms, exhibits remarkable properties, including an exceptionally large spatial extent, rich rovibrational level structures, permane…
Arbitrary Instantaneous Bandwidth Microwave Receiver via Scalable Rydberg Vapor Cell Array with Stark Comb
Yuechun Jiao, Yuwen Yin, Yunhui He +7
Rydberg atoms have great potential for microwave (MW) measurements due to their high sensitivity, broad carrier bandwidth, and traceability. However, the narrow instantaneous bandw…
Direction switchable single-photon emitter using a Rydberg polariton
Changcheng Li, Xiao-Feng Shi, Yuechun Jiao +5
All-optical redirection or routing of single photons is essential for quantum networks. Although studied in various systems both in theory and experiment, the redirection of single…
Thermal resonance-enhanced transparency in room temperature Rydberg gases
Jinlian Hu, Yuechun Jiao, Yuwen Yin +6
We report the enhanced optical transmission in the coherent, off-resonant excitation of Rydberg atom gases at room temperature via a two-photon process. Here thermal resonance-enha…
Many-body nonequilibrium dynamics in a self-induced Floquet system
Yuechun Jiao, Yu Zhang, Jingxu Bai +5
Floquet systems are periodically driven systems. In this framework, the system Hamiltonian and associated spectra of interest are modified, giving rise to new quantum phases of mat…
Measurements of the hyperfine structure of Rydberg states by microwave spectroscopy in Cs atoms
Rong Song, Jingxu Bai, Zhenhua Li +3
We present measurements of hyperfine structure (HFS) of the Rydberg states for large principal quantum number range () employing the microwave spectroscopy in a…
Suppression of motional dephasing using state mapping
Yuechun Jiao, Changcheng Li, XiaoFeng Shi +5
Rydberg-mediated quantum optics is a useful route toward deterministic quantum information processing based on single photons and quantum networks, but is bottlenecked by the fast…
Quantum Lotka-Volterra dynamics
Yuechun Jiao, Yu Zhang, Jingxu Bai +6
Physical systems that display competitive non-linear dynamics have played a key role in the development of mathematical models of Nature. Important examples include predator-prey m…
Observation of electric field induced superradiance slowdown in ultracold Rydberg atomic gases
Yunhui He, Jingxu Bai, Yuechun Jiao +2
Atoms excited to electronically high-lying Rydberg states decay to low-energy states through spontaneous emission processes. We investigate the impact of a static electric field on…
Exploring quantum sensing for fine-grained liquid recognition
Yuechun Jiao, Jinlian Hu, Zitong Lan +9
Recent years have witnessed the use of pervasive wireless signals (e.g., Wi-Fi, RFID, and mmWave) for sensing purposes. Due to its non-intrusive characteristic, wireless sensing pl…
Continuous broadband Rydberg receiver using AC Stark shifts and Floquet States
Danni Song, Yuechun Jiao, Jinlian Hu +6
We demonstrate the continuous broadband microwave receivers based on AC Stark shifts and Floquet States of Rydberg levels in a cesium atomic vapor cell. The resonant transition fre…
Observation of multiple time crystals in a driven-dissipative system with Rydberg gas
Yuechun Jiao, Weilun Jiang, Yu Zhang +5
Time crystals, as temporal analogs of space crystals, manifest as stable and periodic behavior that breaks time translation symmetry. In an open quantum system, many-body interacti…
Microwave photo-association of fine-structure-induced Rydberg macro-dimer molecules of cesium
Jingxu Bai, Yuechun Jiao, Rong Song +3
Long-range Rydberg macro-dimers are observed in an ultracold cesium Rydberg gas for . Strong dipolar "flip" ($\langle D_{5/2} F_{5/2} \vert \…
Microwave spectroscopy and Zeeman effect of cesium Rydberg transitions
Jingxu Bai, Rong Song, Zhenhua Li +4
We report on high-resolution microwave spectroscopy of cesium Rydberg transitions in a cold atomic gas. Atoms laser-cooled and trapped in a magneti…
Quantum defects of F levels of Cs Rydberg atoms
Jingxu Bai, Yuechun Jiao, Rong Song +4
We present precise measurements of the quantum defects of cesium F Rydberg levels. We employ high-precision microwave spectroscopy of $(n+2)\mathrm{D}_{5/2}\rightarrow n\mat…
Dephasing of ultracold cesium -Rydberg Electromagnetically Induced Transparency
Yuechun Jiao, Liping Hao, Jingxu Bai +5
We study Rydberg electromagnetically induced transparency (EIT) of a cascade three-level atom involving 80 state in a strong interaction regime employing a cesium ultracol…
Continuous-frequency weak electric field measurement with Rydberg atoms
Jinlian Hu, Huaqiang Li, Rong Song +4
We demonstrate a continuous frequency electric field measurement based on the far off-resonant AC stark effect in a Rydberg atomic vapor cell. In this configuration, a strong far o…
Observation of Blackbody Radiation Enhanced Superradiance in ultracold Rydberg Gases
Liping Hao, Zhengyang Bai, Jingxu Bai +6
An ensemble of excited atoms can synchronize emission of light collectively in a process known as superradiance when its characteristic size is smaller than the wavelength of emitt…