How Information Gives Birth to Particles from Nothing ✛

Original: "Particle creation from entanglement entropy"
arXiv:2508.17067 · 2025-08-23 · CC BY 4.0 · 1 min
Stirring invisible quantum threads in the void turns information into real particles.

The quantum vacuum is not an empty abyss, but a shimmering fabric of invisible threads. The slightest disturbance triggers a cascade of particles, like striking a lake with an oar sends up water droplets. Scientists derived equations: the number of particles created is precisely determined by the change in entanglement entropy — the strength of quantum intertwining. This mechanism uniformly describes the acceleration of matter, the evaporation of black holes (where spacetime curvature acts as the oar), and radioactive decay. Astonishingly, even the tapping of keys on your computer momentarily shakes this web, spawning an almost imperceptible burst of particles. Thus the ideas of Wheeler, Hawking, and Bekenstein converge into a coherent theory: information is not an abstraction, but a master sculptor molding matter.

Erase one bit of memory — and your computer releases heat. Landauer's principle showed that information is physical. Now it emerges: particles can be born directly from data. Information doesn't just 'flow' into energy — it literally sculpts matter.

The idea of synthesizing matter from a blueprint is akin to the replicators from 'Star Trek': only here the raw material is the quantum fabric itself.

\langle N \rangle \propto \Delta S
The average number of created particles increases with the change in entanglement entropy
Scientists
Jacob BekensteinStephen HawkingClaude ShannonWilhelm WienLudwig BoltzmannCharles Bennett
Concepts
particle creation entanglement generation information spread pair production quantum entanglement extraction information processing black hole entropy entropy photon pair generation enthalpy entropic gravity interaction quantum connection correlation entangled photon pairs emission entropic shadow thermodynamics chemical potential spontaneous emission entanglement