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How Charging a Battery Explains Time ⚡ экспресс

Original: "Quantum batteries and time dilation"
· Esteban Martínez-Vargas
arXiv:2603.11079 · 2026-03-10 · CC BY 4.0 · ⏱ 1 min · Quantum Physics
A tiny battery shows that time isn't fundamental, but a consequence of quantum processes.
Abstract

Can time be explained through quantum mechanics? The authors picture a clock as a quantum battery: its charge builds up steadily, but the pace hinges on the quantum state of its environment. Alter that state, and you get different ticking rates—a stand-in for gravitational time dilation. Could spacetime itself emerge from quantum processes? This approach bridges the quantum world with black holes.

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Two phones with identical batteries: one charges in a basement with a weak signal, and the process goes slower. The battery percentage here plays the role of a clock hand. Physicists applied the same logic to the quantum world. Their clock is a microscopic battery that stores energy. The charging rate depends on a hidden quantum 'mode'—like a switch. Flip the mode, and charging speeds up or slows down, mimicking time dilation near a black hole or at extreme speeds.

Time ceases to be fundamental and becomes a derivative of quantum interactions—much like heat emerges from the chaotic motion of particles.

This isn't fantasy. If spacetime is just an illusion woven from quantum threads, then the gap between gravity and the microworld can be stitched together. Astonishingly, such a battery fits in a single atom. It 'charges' by absorbing light particles, and the more light it absorbs, the further the hand of its internal clock moves.

🎯 A single atom absorbing light particles becomes a clock itself: each gulp of light is a tick, and the accumulated energy is the time that's passed.

E(t) = \varphi t
The battery charge E grows linearly with time t, and the growth rate (φ) depends on a hidden quantum mode—like a speed switch.
Scientists
Christian DopplerD. B. McLaughlinDidier QuelozMichel MayorR. A. RossiterStephen Hawking
Tags
spacetime curvature black hole speed of light
Laws
Doppler effectHawking radiationgravitational lensingprinciple of constancy of the speed of lightBekenstein-Hawking entropymass–energy equivalence
Original: arXiv:2603.11079 · CC BY 4.0 · bridge42worlds