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Conferences > CLEOPR > 2022 > CFA7I > CFA7I_02

Ultrafast Measurement of Femtosecond Time-bin Qubits Using Optimized Up-conversion Single Photon Detector

Yuta Kochi, Sunao Kurimura, and Junko Ishi-Hayase

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Abstract

We developed and optimized the up-conversion single photon detector with the temporal resolution of 415 fs. Consequently, we successfully evaluated single-photon level pseudo time-bin qubits with their pulse interval of only 800 fs.

© 2022 IEEE

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