A 30-meter modular cryogenic link achieves below 50 mK to connect superconducting circuits for microwave quantum communication between dilution refrigerators.
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A 3D integrated transmon system achieves 99.87% single-qubit and 97.5% CZ gate fidelities with interchip entanglement, showing vertical tunable couplers enable scalable superconducting quantum processors.
Quantum teleportation of coherent states achieved over a thermal microwave network at up to 4 K with fidelities of 72.3% at 1 K and 59.9% at 4 K exceeding thresholds.
citing papers explorer
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A Modular Cryogenic Link for Microwave Quantum Communication Over Distances of Tens of Meters
A 30-meter modular cryogenic link achieves below 50 mK to connect superconducting circuits for microwave quantum communication between dilution refrigerators.
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Breaking the scalability barrier via a vertical tunable coupler in 3D integrated transmon system
A 3D integrated transmon system achieves 99.87% single-qubit and 97.5% CZ gate fidelities with interchip entanglement, showing vertical tunable couplers enable scalable superconducting quantum processors.
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Quantum teleportation over thermal microwave network
Quantum teleportation of coherent states achieved over a thermal microwave network at up to 4 K with fidelities of 72.3% at 1 K and 59.9% at 4 K exceeding thresholds.