activity
20242026
most citedFrequency ratio of the Th nuclear isomeric transition and the Sr atomic clock

183 citations · 240 across the 8 of their papers we have counts for

collaborators

9 papers

physics.atom-ph2026

Origin of the inhomogeneous linewidth in a solid state Th:CaF nuclear clock

Kai Li, Tian Ooi, Jack F. Doyle +7

Narrow linewidth (high-Q) quantum discriminators are essential for realizing solid-state Th nuclear clocks, yet the observed transition linewidths remain at the tens-to-hun…

physics.optics2026

Record nonlinear conversion efficiency in the production of high spectral purity vacuum ultraviolet laser at 148 nm

Sergey Vasilyev, Tian Ooi, Igor Moskalev +14

Coherent vacuum-ultraviolet (VUV) lasers are indispensable for precision measurement, quantum optics, and materials science. Recent high-resolution spectroscopy of the Th-229 nucle…

hep-ph2026★ 1 cited

Probing Ultralight Dark Matter at the Mega-Planck Scale with the Thorium Nuclear Clock

Jason Arakawa, Jack F. Doyle, Elina Fuchs +10

Ultralight dark matter is expected to induce oscillations of nuclear parameters. These oscillations are characterized by extremely weak couplings or high suppression scales, with t…

physics.atom-ph2025★ 1 cited

Frequency reproducibility of solid-state Th-229 nuclear clocks

Tian Ooi, Jack F. Doyle, Chuankun Zhang +5

Solid-state Th nuclear clocks are set to provide new opportunities for precision metrology and fundamental physics. Taking advantage of a nuclear transition's inherent low…

physics.atom-ph2024★ 49 cited

thin films for solid-state nuclear clocks

Chuankun Zhang, Lars von der Wense, Jack F. Doyle +11

After nearly fifty years of searching, the vacuum ultraviolet Th nuclear isomeric transition has recently been directly laser excited [1,2] and measured with high spectrosc…

physics.atom-ph2024★ 2 cited

Temperature sensitivity of a Thorium-229 solid-state nuclear clock

Jacob S. Higgins, Tian Ooi, Jack F. Doyle +5

Quantum state-resolved spectroscopy of the low energy thorium-229 nuclear transition was recently achieved. The five allowed transitions within the electric quadrupole structure we…

cs.SE2024★ 1 cited

Exploring ChatGPT App Ecosystem: Distribution, Deployment and Security

Chuan Yan, Ruomai Ren, Mark Huasong Meng +3

ChatGPT has enabled third-party developers to create plugins to expand ChatGPT's capabilities.These plugins are distributed through OpenAI's plugin store, making them easily access…

nucl-th2024★ 3 cited

Fine-structure constant sensitivity of the Th-229 nuclear clock transition

Kjeld Beeks, Georgy A. Kazakov, Fabian Schaden +12

State-resolved laser spectroscopy at the 10 precision level recently reported in :2406.18719 determined the fractional change in nuclear quadrupole moment between th…

physics.atom-ph2024★ 183 cited

Frequency ratio of the Th nuclear isomeric transition and the Sr atomic clock

Chuankun Zhang, Tian Ooi, Jacob S. Higgins +9

Optical atomic clocks use electronic energy levels to precisely keep track of time. A clock based on nuclear energy levels promises a next-generation platform for precision…