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20102026
most citedExperimental Observation of the Quantum Anomalous Hall Effect in a Magnetic Topological Insulator

3.9k citations

Showing 2021 · quant-phShow all

5 papers · 2 filters

quant-ph2021★ 39 cited

Significant-loophole-free test of Kochen-Specker contextuality using two species of atomic-ions

Pengfei Wang, Junhua Zhang, Chun-Yang Luan +7

Quantum measurements cannot be thought of as revealing preexisting results, even when they do not disturb any other measurement in the same trial. This feature is called contextual…

quant-ph2021★ 18 cited

Mitigating algorithmic errors in quantum optimization through energy extrapolation

Chenfeng Cao, Yunlong Yu, Zipeng Wu +3

Quantum optimization algorithms offer a promising route to finding the ground states of target Hamiltonians on near-term quantum devices. None the less, it remains necessary to lim…

quant-ph2021★ 1 cited

Subnatural-linewidth fluorescent single photons

He-bin Zhang, Gao-xiang Li, Yong-Chun Liu

Subnatural-linewidth single photons are ofvital importance in quantum optics and quantum information science. According to previous research, it appears difficult to utilize resona…

quant-ph2021★ 34 cited

Composable security for practical quantum key distribution with two way classical communication

Cong Jiang, Xiao-Long Hu, Zong-wen Yu +1

We present methods to strictly calculate the finite-key effects in quantum key distribution (QKD) with error rejection through two-way classical communication (TWCC) for the sendin…

quant-ph2021★ 149 cited

Field Test of Twin-Field Quantum Key Distribution through Sending-or-Not-Sending over 428 km

Hui Liu, Cong Jiang, Hao-Tao Zhu +18

Quantum key distribution endows people with information-theoretical security in communications. Twin-field quantum key distribution (TF-QKD) has attracted considerable attention be…