【摘 要】
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Narrowband photonic entanglement is a crucial resource for long-distance quantum communication and quantum information processing, including quantum memories. We demonstrate the first polarization entanglement with 7.1 GHz inherent bandwidth by counterpro
【机 构】
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NationalLaboratoryofSolidStateMicrostructures,SchoolofElectronicScienceandEngineering,SchoolofPhysic