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Time Crystals: Eternal Ticking Clocks Made of Atoms ⚡ экспресс

Original: "Time crystals in cavity-BEC systems"
· Jayson G. Cosme, Ludwig Mathey
arXiv:2605.23881 · 2026-05-22 · CC BY · ⏱ 1 min · Quantum Gases Quantum Physics
Physicists created three types of time crystals and learned to distinguish them.
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A cloud of ultracold atoms, trapped in a mirror cavity, spontaneously began to pulse like an eternal pendulum. That’s a time crystal—a new form of matter that 'ticks' without stopping. Such systems could become the basis for clocks that never need winding.

🎯 Theorists described time crystals in 2012, but the scientific community initially rejected the idea, thinking it violated the laws of thermodynamics.

🎬 The idea of structures living in time cycles echoes the plot of the movie 'Groundhog Day'—only here it’s not a day that repeats, but a quantum state.

Scientists
Christian DopplerD. B. McLaughlinDidier QuelozMichel MayorR. A. RossiterAlbert Einstein
Tags
photometry spectroscopy speed of light
Laws
Doppler effectprinciple of constancy of the speed of lightmass–energy equivalenceMaxwell's equationsPlanck's lawLorentz transformations
Original: arXiv:2605.23881 · CC BY · bridge42worlds