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Superconducting Resonators: Small Current, Big Effect ⚡ экспресс

Original: "Efficient flip-chip and on-chip-based modulation of flux-tunable superconducting resonators"
arXiv:2512.23119 · 2025-12-28 · CC BY · ⏱ 1 min · Quantum Physics Superconductivity
A tiny coil on a chip controls a superconducting resonator, paving the way for ultra-sensitive sensors.
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A tiny coil changes the properties of a superconducting circuit so that its frequency jumps by gigahertz from microamps of current. Such sensitivity will turn an ordinary microchip into a magnetic field detector. One possible application is quantum computing.

🎯 Superconducting resonators detect magnetic field fluctuations a billion times smaller than Earth's field.

🎬 This work brings quantum computers closer — devices that process information not with bits but with qubits, as in science fiction.

Scientists
Christian DopplerD. B. McLaughlinDidier QuelozMichel MayorR. A. RossiterEmmy Noether
Tags
Standard Model spectroscopy helium
Laws
Doppler effectNoether's theoremMaxwell's equationsPlanck's lawPlanck–Einstein relationWien's displacement law
Original: arXiv:2512.23119 · CC BY · bridge42worlds