GoKawiilTwo teams report first working nuclear clocks in Nature
Two research groups, led by Toscani De Col and by Huang, have published the first demonstrations of a working nuclear clock in Nature. Unlike atomic clocks, which track electron transitions, these devices measure energy transitions within atomic nuclei, offering a potentially more precise timekeeping method. The Toscani De Col team also showed their clock could be used to search for a candidate form of dark matter.
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A functioning nuclear clock could eventually surpass atomic clocks in precision, which matters for applications ranging from GPS and telecommunications to fundamental physics tests. The dark-matter detection angle suggests such clocks might also serve as sensitive instruments for probing physics beyond current measurement techniques, though this remains an early-stage application rather than a proven tool.
- Two separate teams independently achieved first nuclear clock implementations, published together in Nature.
- Nuclear clocks use nuclear transitions rather than electron transitions, potentially offering greater precision than atomic clocks.
- One team demonstrated potential use of the clock for detecting a hypothesized form of dark matter.
Source: nature.com — Kawasaki, 2026-10-07
Published there as: “Nuclear clocks tick for the first time”
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