A passive Sagnac-like interferometer with Faraday mirrors maintains 95.3% interferometric visibility over 72 hours, offering drift-free phase and polarization stabilization for Twin-Field QKD.
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Passive polarization and phase stabilization scheme for Twin-Field QKD
A passive Sagnac-like interferometer with Faraday mirrors maintains 95.3% interferometric visibility over 72 hours, offering drift-free phase and polarization stabilization for Twin-Field QKD.