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20052023
most citedRealization of Quantum Spin Hall State in Monolayer 1T'-WTe2

845 citations

Showing quant-phShow all

30 papers · 1 filter

quant-ph2020★ 173 cited

Long-distance free-space measurement-device-independent quantum key distribution

Yuan Cao, Yu-Huai Li, Kui-Xing Yang +20

Measurement-device-independent quantum key distribution (MDI-QKD), based on two-photon interference, is immune to all attacks against the detection system and allows a QKD network…

quant-ph2019★ 227 cited

High-speed measurement-device-independent quantum key distribution with integrated silicon photonics

Kejin Wei, Wei Li, Hao Tan +12

Measurement-device-independent quantum key distribution (MDI-QKD) removes all detector side channels and enables secure QKD with an untrusted relay. It is suitable for building a s…

quant-ph2019★ 46 cited

Einstein-Podolsky-Rosen steering in Gaussian weighted graph states

Meihong Wang, Xiaowei Deng, Zhongzhong Qin +1

Einstein-Podolsky-Rosen (EPR) steering, as one of the most intriguing phenomenon of quantum mechanics, is a useful quantum resource for quantum communication. Understanding the typ…

quant-ph2019★ 207 cited

Surpassing the rate-transmittance linear bound of quantum key distribution

Xiao-Tian Fang, Pei Zeng, Hui Liu +17

Quantum key distribution (QKD offers a long-term solution to establish information-theoretically secure keys between two distant users. In practice, with a careful characterization…

quant-ph2019★ 15 cited

An Experimentally Verified Approach to non-Entanglement-Breaking Channel Certification

Yingqiu Mao, Yi-Zheng Zhen, Hui Liu +14

Ensuring the non-entanglement-breaking (non-EB) property of quantum channels is crucial for the effective distribution and storage of quantum states. However, a practical method fo…

quant-ph2019★ 29 cited

Nonlocality test of energy-time entanglement via nonlocal dispersion cancellation with nonlocal detection

Baihong Li, Feiyan Hou, Runai Quan +6

Energy-time entangled biphoton source plays a great role in quantum communication, quantum metrology and quantum cryptography due to its strong temporal correlation and capability…

quant-ph2019★ 347 cited

Entanglement of two quantum memories via fibers over dozens of kilometres

Yong Yu, Fei Ma, Xi-Yu Luo +14

Quantum internet will enable a number of revolutionary applications. It relies on entanglement of remote quantum memories over long distances. Despite enormous progresses so far, t…

quant-ph2019★ 25 cited

Remote blind state preparation with weak coherent pulses in the field

Yang-Fan Jiang, Kejin Wei, Liang Huang +11

Quantum computing has seen tremendous progress in the past years. Due to the implementation complexity and cost, the future path of quantum computation is strongly believed to dele…

quant-ph2019★ 226 cited

Experimental Twin-Field Quantum Key Distribution Through Sending-or-Not-Sending

Yang Liu, Zong-Wen Yu, Weijun Zhang +13

Channel loss seems to be the most severe limitation on the practical application of long distance quantum key distribution. The idea of twin-field quantum key distribution can impr…

quant-ph2018★ 46 cited

Fiber-Optic quantum two-way time transfer with frequency entangled pulses

Feiyan Hou, Runai Quan, Ruifang Dong +8

High-precision time transfer is of fundamental interest in physics and metrology. Quantum time transfer technologies that use frequency-entangled pulses and their coincidence detec…

quant-ph2018★ 425 cited

12-photon entanglement and scalable scattershot boson sampling with optimal entangled-photon pairs from parametric down-conversion

Han-Sen Zhong, Yuan Li, Wei Li +17

Entangled photon sources with simultaneously near-unity heralding efficiency and indistinguishability are the fundamental elements for scalable photonic quantum technologies. We de…

quant-ph2018★ 131 cited

Experimental Quantum Switching for Exponentially Superior Quantum Communication Complexity

Kejin Wei, Nora Tischler, Si-Ran Zhao +13

Finding exponential separation between quantum and classical information tasks is like striking gold in quantum information research. Such an advantage is believed to hold for quan…

quant-ph2018★ 93 cited

Testing Local Realism into the Past without Detection and Locality Loopholes

Ming-Han Li, Cheng Wu, Yanbao Zhang +16

Inspired by the recent remarkable progress in the experimental test of local realism, we report here such a test that achieves an efficiency greater than (78%)^2 for entangled phot…

quant-ph2018★ 109 cited

Experimental demonstration of high-rate measurement-device-independent quantum key distribution over asymmetric channels

Hui Liu, Wenyuan Wang, Kejin Wei +13

Measurement-device-independent quantum key distribution (MDI-QKD) can eliminate all detector side channels and it is practical with current technology. Previous implementations of…

quant-ph2018★ 261 cited

Device independent quantum random number generation

Yang Liu, Qi Zhao, Ming-Han Li +16

Randomness is critical for many information processing applications, including numerical modeling and cryptography. Device-independent quantum random number generation (DIQRNG) bas…

quant-ph2018★ 3 cited

Experimental test of measurement dependent local Bell inequality with human free will

Yang Liu, Xiao Yuan, Cheng Wu +14

A Bell test can rule out local realistic models, and has potential applications in communications and information tasks. For example, a Bell inequality violation can certify the pr…

quant-ph2018★ 57 cited

Experimental demonstration of nonbilocality with truly independent sources and strict locality constraints

Qi-Chao Sun, Yang-Fan Jiang, Bing Bai +10

Entanglement swapping entangles two particles that have never interacted[1], which implicitly assumes that each particle carries an independent local hidden variable, i.e., the pre…

quant-ph2018★ 293 cited

Challenging local realism with human choices

The BIG Bell Test Collaboration, C. Abellán, A. Acín +105

A Bell test is a randomized trial that compares experimental observations against the philosophical worldview of local realism. A Bell test requires spatially distributed entanglem…

quant-ph2018★ 130 cited

Toward Scalable Boson Sampling with Photon Loss

Hui Wang, Wei Li, Xiao Jiang +16

Boson sampling is a well-defined task that is strongly believed to be intractable for classical computers, but can be efficiently solved by a specific quantum simulator. However, a…

quant-ph2017★ 4 cited

Experimental unconditionally secure covert communication in dense wavelength-division multiplexing networks

Yang Liu, Juan Miguel Arrazola, Wen-Zhao Liu +8

Covert communication offers a method to transmit messages in such a way that it is not possible to detect that the communication is happening at all. In this work, we report an exp…

quant-ph2017★ 31 cited

Experimental preparation and verification of quantum money

Jian-Yu Guan, Juan Miguel Arrazola, Ryan Amiri +6

A quantum money scheme enables a trusted bank to provide untrusted users with verifiable quantum banknotes that cannot be forged. In this work, we report an experimental demonstrat…

quant-ph2017

Field test of entanglement swapping over 100-km optical fiber with independent 1-GHz-clock sequential time-bin entangled photon-pair sources

Qi-Chao Sun, Yang-Fan Jiang, Ya-li Mao +12

Realizing long distance entanglement swapping with independent sources in the real-world condition is important for both future quantum network and fundamental study of quantum the…

quant-ph2017★ 76 cited

Experimental measurement-device-independent quantum digital signatures over a metropolitan network

Hua-Lei Yin, Wei-Long Wang, Yan-Lin Tang +16

Quantum digital signatures (QDS) provide a means for signing electronic communications with informationtheoretic security. However, all previous demonstrations of quantum digital s…

quant-ph2016★ 80 cited

Experimental Quantum Digital Signature over 102 km

Hua-Lei Yin, Yao Fu, Hui Liu +10

Quantum digital signature (QDS) is an approach to guarantee the nonrepudiation, unforgeability and transferability of a signature with the information-theoretical security. All pre…