Science

Tangled quantum whirlpools caught unraveling in an ultracold gas

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 15/11/2026, 16:40:24 UTC.

Briefings

A 2026 study observed a Bose-Einstein condensate of ultracold atoms where a predicted tangle of tiny vortices formed and began to unravel. The experiment involved cooling a gas to near absolute zero to create the exotic fluid, allowing researchers to track the formation and subsequent disintegration of these quantum structures.

Key points

• A Bose-Einstein condensate (BEC) was created by cooling a cloud of atoms to near absolute zero, resulting in a fluid where atoms share a single quantum state.
• A tangle of tiny vortices formed within the BEC and was observed to gradually unravel over time.

Context

This research investigates the dynamics of quantum fluids, specifically how disordered quantum gases settle into ordered states like the Bose-Einstein condensate. Understanding these processes helps clarify fundamental physics principles.

Limitations

The study covers only the formation and early unraveling of vortices in a single ultracold gas cloud. Data is limited to the specific timeframe of the experiment, and long-term stability of the vortices remains unobserved.

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