#metrology — Sunday, February 01, 2026 (2 items)
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Sub-part-per-trillion test of the Standard Model with atomic hydrogen.
(nature.com)
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Nature 2026-02-01 | #spectroscopy #qed #metrology | |
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Frequency reproducibility of solid-state thorium-229 nuclear clocks.
(nature.com)
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Nature 2026-02-01 | #metrology #nuclear #spectroscopy |