activity
20192021
most citedDetecting single infrared photons toward optimal system detection efficiency

150 citations · 329 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2021★ 110 cited

High-performance quantum entanglement generation via cascaded second-order nonlinear processes

Zichang Zhang, Chenzhi Yuan, Si Shen +12

In this paper, we demonstrate the generation of high-performance entangled photon-pairs in different degrees of freedom from a single piece of fiber pigtailed periodically poled Li…

quant-ph2020

Fully connected entanglement-based quantum communication network without trusted node

Xu Liu, Rong Xue, Heqing Wang +8

Quantum communication is developed owing to the theoretically proven security of quantum mechanics, which may become the main technique in future information security. However, mos…

cond-mat.supr-con2020★ 150 cited

Detecting single infrared photons toward optimal system detection efficiency

Peng Hu, Hao Li, Lixing You +7

Superconducting nanowire single-photon detector (SNSPD) with near-unity system efficiency is a key enabling, but still elusive technology for numerous quantum fundamental theory ve…

quant-ph2020★ 25 cited

Effect of dispersion on indistinguishability between single-photon wave-packets

Yun-Ru Fan, Chen-Zhi Yuan, Rui-Ming Zhang +11

With propagating through a dispersive medium, the temporal-spectral profile of laser pulses should be inevitably modified. Although such dispersion effect has been well studied in…

quant-ph2019★ 1 cited

An entanglement-based quantum network based on symmetric dispersive optics quantum key distribution

Xu Liu, Xin Yao, Rong Xue +9

Quantum key distribution (QKD) is a crucial technology for information security in the future. Developing simple and efficient ways to establish QKD among multiple users are import…

quant-ph2019★ 40 cited

Energy-Time Entanglement-based Dispersive Optics Quantum Key Distribution over Optical Fibers of 20 km

Xu Liu, Xin Yao, Heqing Wang +5

An energy-time entanglement-based dispersive optics quantum key distribution (DO-QKD) is demonstrated experimentally over optical fibers of 20 km. In the experiment, the telecom ba…

quant-ph2019★ 3 cited

Multi-bit quantum digital signature based on quantum temporal ghost imaging

Xin Yao, Xu Liu, Rong Xue +6

Digital signature scheme is commonly employed in modern electronic commerce and quantum digital signature (QDS) offers the information-theoretical security by the laws of quantum m…