Silicon photonics for the visible and near-infrared spectrum

JKS Poon, A Govdeli, A Sharma, X Mu… - Advances in Optics …, 2024 - opg.optica.org
Emerging applications in quantum information, microscopy, biosensing, depth sensing, and
augmented reality demand miniaturized components in the visible (VIS) and near-infrared …

Midcircuit Operations Using the omg Architecture in Neutral Atom Arrays

JW Lis, A Senoo, WF McGrew, F Rönchen, A Jenkins… - Physical Review X, 2023 - APS
Midcircuit operations, such as qubit state measurement or reset, are central to many tasks in
quantum information science, including quantum computing, entanglement generation, and …

Photonic chip-based low-noise microwave oscillator

I Kudelin, W Groman, QX Ji, J Guo, ML Kelleher, D Lee… - Nature, 2024 - nature.com
Numerous modern technologies are reliant on the low-phase noise and exquisite timing
stability of microwave signals. Substantial progress has been made in the field of microwave …

Atomic superheterodyne receiver based on microwave-dressed Rydberg spectroscopy

M **g, Y Hu, J Ma, H Zhang, L Zhang, L **,
and manipulation of quantum systems. Such frequency stability relies on bulk-optic lasers …

Repetitive Readout and Real-Time Control of Nuclear Spin Qubits in Atoms

W Huie, L Li, N Chen, X Hu, Z Jia, WKC Sun, JP Covey - PRX Quantum, 2023 - APS
We demonstrate high-fidelity repetitive measurements of nuclear spin qubits in an array of
neutral ytterbium-171 (171 Yb) atoms. We show that the qubit state can be measured with a …

Compact, portable, thermal-noise-limited optical cavity with low acceleration sensitivity

ML Kelleher, CA McLemore, D Lee… - Optics …, 2023 - opg.optica.org
We develop and demonstrate a compact (less than 6 mL) portable Fabry-Pérot optical
reference cavity. A laser locked to the cavity is thermal noise limited at 2× 10^− 14 fractional …

Pound–Drever–Hall feedforward: laser phase<? TeX\break?> noise suppression beyond feedback

YX Chao, ZX Hua, XH Liang, ZP Yue, L You… - Optica, 2024 - opg.optica.org
Pound–Drever–Hall (PDH) laser frequency stabilization is a powerful technique widely used
for building narrow linewidth lasers. This technique is, however, ineffective in suppressing …

Photonic millimeter-wave generation beyond the cavity thermal limit

W Groman, I Kudelin, A Lind, D Lee, T Nakamura, Y Liu… - Optica, 2024 - opg.optica.org
Next-generation communications, radar, and navigation systems will extend and exploit the
higher bandwidth of the millimeter-wave domain for increased communication data rates as …