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Why do quantum systems remember their past? ⚡ экспресс

Original: "Local reminiscence in the PXP model"
arXiv:2509.19944 · 2025-09-24 · CC BY · ⏱ 1 min · Quantum Physics
Scientists have found quantum states that don't forget their initial configuration.
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Quantum systems usually forget everything, like coffee stirred into milk. But physicists have found exceptions: special 'scars' in atomic lattices that hold memory, like frozen ripples on water. This could lead to quantum computers that don't lose information.

🎯 Atoms in such experiments are comparable in size to bacteria — up to thousandths of a millimeter.

🎬 In Peter Watts' sci-fi novel 'Blindsight,' an alien ship uses quantum states to preserve consciousness — perhaps quantum scars could form the basis of such technology.

Scientists
Christian DopplerD. B. McLaughlinDidier QuelozMichel MayorR. A. RossiterJacob Bekenstein
Tags
entropy spectroscopy
Laws
second law of thermodynamicsDoppler effectBekenstein-Hawking entropyMaxwell's equationsPlanck's lawPlanck–Einstein relation
Original: arXiv:2509.19944 · CC BY · bridge42worlds