Quantum Boiling of the False Vacuum ✦

Original: "False vacuum decay in a two-dimensional quantum spin system"

· Luka Pavešić, Ian G. Moss, Simone Montangero

arXiv:2607.01994 · 2026-07-02 · CC BY · 1 min · Quantum Physics Statistical Mech HEP Theory

A tiny bubble of true vacuum, born on a quantum lattice, grows like unstoppable steam and rewrites reality — physicists have traced this process step by step for the first time.

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At the heart of the metastable vacuum ticks a bomb with a quantum clockwork. Physicists have calculated how a bubble of true vacuum is born and grows — a microscopic seed capable of rewriting all laws in one fell swoop. Like supercooled water waiting for the slightest nudge, such a state awaits only a spontaneous fluctuation. The same mathematics determines the stability of the Higgs field. Quantum simulators are bringing the day when we not only predict but also create such a transition in the laboratory.

🎯 Sidney Coleman introduced the concept of false vacuum in 1977, comparing it to a supercooled liquid: the slightest scratch — and it instantly freezes into ice.

🎬 In Liu Cixin's 'The Dark Forest', the decay of the false vacuum is a doomsday weapon that rewrites the laws of physics; today's calculations show that such a scenario is not just fiction, but a frighteningly possible reality.

F(t) \propto e^{-\gamma t}

The fraction of false vacuum F(t) decays exponentially with rate γ.

\gamma = c(g) e^{-q(g)/h^2}

The decay rate is exponentially suppressed by the ratio of the surface tension q to the square of the driving field h.

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Quantum Boiling of the False Vacuum ✦