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The Void That Dresses Matter ⚡ экспресс

Original: "Quantum Vacuum in Matter"
arXiv:2506.02170v1 · 2025-06-02 · CC BY · ⏱ 1 min · Quantum Physics Optics
Inside special cavities, the invisible fabric of vacuum reshapes the structure of materials.
Abstract

One of the intriguing consequences of quantum field theory is that the vacuum is not empty but filled with fluctuating electromagnetic fields (virtual photons) possessing zero-point energy. These fluctuations underlie spontaneous emission, the Lamb shift, and the Casimir force. Recent experiments have shown that the properties of materials placed inside photonic resonators can change even without external fields, thanks to interactions with vacuum fields. By deliberately engineering the vacuum environment, one can obtain 'vacuum-dressed' materials with significantly modified electronic and vibrational states. This review covers the latest advances in the study of vacuum-modified condensed matter systems, which typically require ultrastrong light-matter coupling, as well as promising resonator designs for enhancing vacuum fields in materials across different energy scales. Key open questions and technical challenges for this young field are outlined.

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Vacuum is not dead silence, but an invisible fabric woven from fleeting particles of light. In every cubic centimeter of emptiness, they are born and vanish, weaving and unraveling a pattern. Quantum physics confirms: this 'shimmer' is real. It was first noticed by a tiny shift of lines in the spectrum of hydrogen — the Lamb shift, to which the ideas of Einstein and Dirac led.

The energy of vacuum fluctuations is enormous: from one cubic meter of emptiness, you could boil an entire lake. Extracting it is still almost impossible.

New research shows how to 'dress' matter in this quantum fabric. Scientists place a material in microscopic cavities — resonators that amplify the invisible field. The substance begins to 'feel' the vacuum pattern, and its properties change: electrons rearrange, atomic vibrations quiet down. The process is called 'vacuum dressing' — and without this invisible veil, electrons in atoms would have long ago fallen into the nucleus, making matter unstable.

The Casimir force is a direct consequence: two mirror plates are pressed together by the pressure of virtual particles.

So far this 'magic' requires special conditions, but universal resonators are already in development. On the horizon are room-temperature superconductors and solar cells with record efficiency, running on nothing but emptiness.

🎯 [scientist:Richard Feynman]Feynman[/scientist] calculated that in the volume of a teacup, there is enough vacuum energy to boil all the oceans. Scientists are now seeking ways to tame this power.

🎬 From 'Stargate' with their zero-point modules to Asimov's novels, sci-fi writers have long dreamed of conquering vacuum energy.

Scientists
Christian DopplerD. B. McLaughlinDidier QuelozMichel MayorR. A. RossiterEmmy Noether
Tags
Standard Model spectroscopy hydrogen
Laws
Doppler effectNoether's theoremCoulomb's lawMaxwell's equationsPlanck's lawPlanck–Einstein relation
Original: arXiv:2506.02170v1 · CC BY · bridge42worlds