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Daniel Rodriguez Castillo (Assoc)

Graduate student

Daniel is a graduate student on the Al⁺ clock project. He received his bachelor's degree in electrical engineering and physics from George Mason University.

Publications

High-Stability Single-Ion Clock with 5.5 x 10^-19 Systematic Uncertainty

April 18, 2025

Author(s)

Mason Marshall, Daniel Rodriguez Castillo, Willa Dworschack, Alexander Aeppli, Kyungtae Kim, Dahyeon Lee, William Warfield, Nicholas Nardelli, Tara Fortier, Jun Ye, David Ray Leibrandt, David Hume

We report a single-ion optical atomic clock with fractional frequency uncertainty of 5.5 x 10^-19 and frequency stability of 3.5 x 10^-16/sqrttau/s}, based on

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Created August 18, 2021, Updated August 31, 2023