99 citations · 729 across the 38 of their papers we have counts for
25 papers · 1 filter
Coherence enhancement of Rydberg polaritons
Xiao-Feng Shi, Yan Lu, Yuechun Jiao +1
Quantum nonlinear optics by Rydberg polaritons can enable single-photon transistor and switch, single-photon source, and deterministic quantum information processing. A major hindr…
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…
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…
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…
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…
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…
Quantum sensing of microwave electric fields based on Rydberg atoms
Jinpeng Yuan, Wenguang Yang, Mingyong Jing +6
Microwave electric field sensing is of importance for a wide range of applications in areas of remote sensing, radar astronomy and communications. Over the past decade, Rydberg ato…
Improvement of response bandwidth and sensitivity of Rydberg Receiver using multi-channel excitations
Jinlian Hu, Yuechun Jiao, Yunhui He +4
We investigate the response bandwidth of a superheterodyne Rydberg receiver at a room-temperature vapor cell, and present an architecture of multi-channel lasers excitation to incr…
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…
The Robustness of a Collectively Encoded Rydberg Qubit
Nicholas L. R. Spong, Yuechun Jiao, Oliver D. W. Hughes +3
We demonstrate a collectively-encoded qubit based on a single Rydberg excitation stored in an ensemble of entangled atoms. Qubit rotations are performed by applying microwave f…
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…
Single-Photon Stored-Light Interferometry
Yuechun Jiao, Nicholas L. R. Spong, Oliver D. W. Hughes +4
We demonstrate a single-photon stored-light interferometer, where a photon is stored in a laser-cooled atomic ensemble in the form of a Rydberg polariton with a spatial extent of $…
Photon correlation transients in a weakly blockaded Rydberg ensemble
Charles Möhl, Nicholas L. R. Spong, Yuechun Jiao +4
The non-linear and non-local effects in atomic Rydberg media under electromagnetically induced transparency (EIT) make it a versatile platform for fundamental studies and applicati…
Observation of many-body dynamics of Rydberg atoms based on antiblockade using two-color excitation
Suying Bai, Xuedong Tian, Xiaoxuan Han +4
We investigate a long-range interaction between Rydberg-atom pairs and antiblockade effect employing a two-color excitation scheme. The first color (pulse A) is set to…
Zeeman-tunable Modulation Transfer Spectroscopy
Chloe So, Nicholas L. R. Spong, Charles Möhl +3
Active frequency stabilization of a laser to an atomic or molecular resonance underpins many modern-day AMO physics experiments. With a flat background and high signal-to-noise rat…
Adiabatic potentials of cesium Rydberg-Rydberg macrodimers
Xiaoxuan Han, Suying Bai, Yuechun Jiao +3
Electrostatic multipole interactions generate long-range Rydberg-Rydberg macrodimer. We calculate the adiabatic potentials of cesium Rydberg macrodimers for principal…
Cs nDJ Rydberg-atom macrodimers formed by long-range multipole interaction
Xiaoxuan Han, Suying Bai, Yuechun Jiao +5
Long-range macrodimers formed by D-state cesium Rydberg atoms are studied in experiments and in calculations. Cesium 62DJ-62DJ Rydberg-atom macrodimers, bonded via long-range multi…
Transition from electromagnetically induced transparency to Autler-Townes splitting in cold cesium atoms
Liping Hao, Yuechun Jiao, Yongmei Xue +4
Electromagnetically induced transparency (EIT) and Aulter-Townes splitting (ATS) are two similar yet distinct phenomena that modify the transmission of a weak probe field through a…
Atom-based radio-frequency field calibration and polarization measurement using cesium Floquet states
Yuechun Jiao, Liping Hao, Xiaoxuan Han +4
We investigate atom-based electric-field calibration and polarization measurement of a 100-MHz linearly polarized radio-frequency (RF) field using cesium Rydberg-atom electromagnet…