408 citations · 1.6k across the 22 of their papers we have counts for
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quant-ph2019★ 20 cited
Quantum Coherence Witness with Untrusted Measurement Devices
You-Qi Nie, Hongyi Zhou, Jian-Yu Guan +4
Coherence is a fundamental resource in quantum information processing, which can be certified by a coherence witness. Due to the imperfection of measurement devices, a conventional…
quant-ph2019★ 56 cited
Quantum Network: Security Assessment and Key Management
Hongyi Zhou, Kefan Lv, Longbo Huang +1
As an extension of quantum key distribution, secure communication among multiple users is an essential task in a quantum network. When the quantum network structure becomes complic…
quant-ph2019★ 20 cited
Randomness expansion secured by quantum contextuality
Mark Um, Qi Zhao, Junhua Zhang +6
The output randomness from a random number generator can be certified by observing the violation of quantum contextuality inequalities based on the Kochen-Specker theorem. Contextu…