Mini

The Quantum Mpemba Mystery: When Greater Chaos Speeds Up Order ⚡ экспресс

Original: "Observation and Modulation of the Quantum Mpemba Effect on a Superconducting Quantum Processor"
arXiv:2508.07707 · 2025-08-11 · CC BY · ⏱ 1 min · Quantum Physics Disordered Systems
Physicists have controlled the quantum Mpemba effect on a chip for the first time: a more disordered system orders itself faster.
Links in the knowledge graph 1

A hot glass of water turns to ice faster than a cold one in the frost? That's the Mpemba effect. And in the micro-world, its quantum twin lets a system snap into order faster from greater disorder. For the first time, physicists played it like a switch: turning it on and off at will. In the future, this trick could help quantum computers get ready for work more quickly.

🎯 The Mpemba effect is named after Tanzanian Erasto Mpemba, who as a schoolboy noticed the unusual freezing of hot milk and stubbornly proved the effect's existence. Curiously, Aristotle had mentioned a similar phenomenon long before.

🎬 Sci-fi writers often describe how chaos births order, like self-assembling nanobots in Stanisław Lem's works. The quantum Mpemba effect feels like a lab illustration of how matter can surprise us with unexpected behavior.

Scientists
Emmy NoetherJacob BekensteinStephen HawkingLudwig BoltzmannWolfgang PauliWilhelm Wien
Tags
entropy Water Standard Model
Laws
second law of thermodynamicsNoether's theoremBekenstein-Hawking entropyBoltzmann distributionfirst law of thermodynamicsspin–statistics theorem
Original: arXiv:2508.07707 · CC BY · bridge42worlds