Magnetic Vortex Becomes a Quantum Bit ⚡ экспресс
Original: "Quantum Coherence in Superconducting Vortex States"
In granular superconductors, magnetic vortices behave like two-state quantum systems.
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Magnetic vortices in granular aluminum behave like quantum bits—nearly lossless and with long memory. They could be used to build stable quantum computers and sensors with atomic precision.
🎯 Each such vortex carries just one quantum of magnetic flux—about a billionth of Earth's magnetic field.