Trending Now - Researchers Explore Quantum Phenomenon That May Threaten Universe

WHO:

Yahoo - Physicists in China, including coauthor and Tsinghua University physicist Meng Khoon Tey, are involved in the research.

WHAT:

Yahoo - Researchers simulated a false vacuum decay using a lab-based “tabletop” experiment.

Yahoo - The experiment involved a ring of Rydberg atoms arranged to be mutually repulsive.

Yahoo - The researchers found that the stronger the symmetry-breaking laser, the faster the simulated vacuum state decayed.

WHERE:

Yahoo - The experiment was conducted at Tsinghua University in China.

WHEN:

Yahoo - A related paper detailing the use of a powerful quantum computer to simulate a false vacuum decay event was published in 2025.

WHY:

Yahoo - Researchers fear that if the universe is in a false vacuum state, a chain reaction could trigger a “false vacuum decay” event, potentially ending the universe.

HOW:

Yahoo - The researchers used a laser to deliberately break the ring of Rydberg atoms to simulate a false vacuum state.

Yahoo - They engineered a custom energy landscape with distinct ‘false’ and ‘true’ vacuum states by illuminating alternating atoms with site-selective laser beams.

(UPDATED April 28, 2026 21:22 UTC)

Physicists at Tsinghua University in China have conducted a groundbreaking tabletop experiment simulating a false vacuum decay, using a ring of mutually repulsive Rydberg atoms. They discovered that the decay of the simulated vacuum state accelerated with stronger symmetry-breaking lasers, raising concerns about the implications of the universe potentially being in a false vacuum state. A related paper detailing the use of a powerful quantum computer for simulating this phenomenon was published in 2025, highlighting the urgency of understanding these cosmic risks.