Search Results - "Bai, Jingxu"
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Continuously tunable radio frequency electrometry with Rydberg atoms
Published in Applied physics letters (04-07-2022)“…We demonstrate a continuously tunable electric field measurement based on the far off-resonant AC stark effect in a Rydberg atomic vapor cell. In this…”
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Observation of blackbody radiation enhanced superradiance in ultracold Rydberg gases
Published in New journal of physics (01-08-2021)“…Abstract An ensemble of excited atoms can synchronize emission of light collectively in a process known as superradiance when its characteristic size is…”
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Precise measurements of polarizabilities of cesium nS Rydberg states in an ultra-cold atomic ensemble
Published in New journal of physics (01-09-2020)“…We present precise measurements of polarizabilities of cesium nS1/2 (n = 65-75) Rydberg states by Stark spectroscopies. In experiment, Rydberg atoms are…”
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Lifetime Measurement of Cesium Atoms Using a Cold Rydberg Gas
Published in Applied sciences (01-03-2022)“…The lifetimes of nS1/2 and nD5/2 (n = 60–83) cesium Rydberg states are measured accurately in a magneto-optical trap using the field ionization technique and…”
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5
Autoionization of Ultracold Cesium Rydberg Atom in 37D5/2 State
Published in Photonics (01-05-2022)“…We present the observation of an autoionization of cesium 37D5/2 Rydberg atoms in ultracold gases and analyze the autoionization mechanism. The autoionization…”
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6
Electric Field Tuned Dipolar Interaction Between Rydberg Atoms
Published in Frontiers in physics (27-04-2022)“…We demonstrated a tuned dipole interaction between Rydberg atoms by employing a controllable electric field in a cold cesium ensemble. The | n P 3/2 ⟩ ( n =…”
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7
Observation of electric field induced superradiance slowdown in ultracold Rydberg atomic gases
Published in Optics express (18-11-2024)“…Atoms excited to electronically high-lying Rydberg states decay to low-energy states through spontaneous emission processes. We investigate the impact of a…”
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8
Rydberg atom-based AM receiver with a weak continuous frequency carrier
Published in Optics express (11-04-2022)“…We demonstrate an atom-based amplitude-modulation (AM) receiver for digital communication with a weak continuous frequency carrier using a Rydberg AC Stark…”
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9
Measurements of cesium PJ-series quantum defect with the microwave spectroscopy
Published in Optics express (15-07-2024)“…High-precision microwave spectroscopy has been used to measure the transition frequency of n S 1/2 → n P J ( n is the principle quantum number) and further the…”
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10
Microwave coupled Zeeman splitting spectroscopy of a cesium nP J Rydberg atom
Published in Optics express (11-03-2024)“…We perform measurements of microwave spectra of cesium Rydberg 51S → 51P transitions with the linewidth approaching the Fourier limit. A two-photon scheme…”
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11
Robust Ramsey interferometer based on a single Rydberg polariton
Published in Optics express (11-09-2023)“…We demonstrate a robust single-photon Ramsey interferometer based on a single Rydberg excitation, where the photon is stored as a Rydberg polariton in an…”
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12
Manipulation of single stored-photon with microwave field based on Rydberg polariton
Published in Optics express (19-06-2023)“…We demonstrate a coherent microwave manipulation of a single optical photon based on a single Rydberg excitation in an atomic ensemble. Due to the strong…”
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13
Autler-Townes splitting of three-photon excitation of cesium cold Rydberg gases
Published in Optics express (09-05-2022)“…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…”
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14
Dephasing of ultracold cesium 80D5/2-Rydberg electromagnetically induced transparency
Published in Optics express (27-02-2023)Get full text
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Dephasing of ultracold cesium 80D 5/2 -Rydberg electromagnetically induced transparency
Published in Optics express (27-02-2023)“…We study Rydberg electromagnetically induced transparency (EIT) of a cascade three-level atom involving 80D state in a strong interaction regime employing a…”
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16
Continuous broadband Rydberg receiver using AC Stark shifts and Floquet states
Published in Applied physics letters (04-11-2024)“…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…”
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17
Microwave coupled Zeeman splitting spectroscopy of a cesium nPJ Rydberg atom
Published in Optics express (11-03-2024)“…We perform measurements of microwave spectra of cesium Rydberg 51S1/2 → 51PJ transitions with the linewidth approaching the Fourier limit. A two-photon scheme…”
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18
Microwave photo-association of fine-structure-induced Rydberg ( n + 2 ) D 5 / 2 n F J macro-dimer molecules of cesium
Published in Physical review research (01-05-2024)“…Long-range ( n + 2 ) D 5 / 2 n F J Rydberg macro-dimers are observed in an ultracold cesium Rydberg gas for 39 ≤ n ≤ 48 . Strong dipolar flip ( 〈 D 5 / 2 F 5 /…”
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19
Cesium nD_{J}+6S_{1/2} Rydberg molecules and their permanent electric dipole moments
Published in Physical review research (01-09-2020)“…Cs_{2} Rydberg-ground molecules consisting of a Rydberg, nD_{J} (33≤n≤39), and a ground-state atom, 6S_{1/2} (F=3 or 4), are investigated by photo-association…”
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20
Cesium n D J + 6 S 1 / 2 Rydberg molecules and their permanent electric dipole moments
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