activity
20092023
most citedStrong quantum computational advantage using a superconducting quantum processor

1.1k citations · 1.9k across the 43 of their papers we have counts for

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Showing 2019Show all

6 papers · 1 filter

quant-ph2019★ 8 cited

Quantum search for unknown number of target items hybridizing the fixed-point method with the trail-and-error method

Tan Li, Shuo Zhang, Xiang-Qun Fu +4

For the unsorted database quantum search with the unknown fraction of target items, there are mainly two kinds of methods, i.e., fixed-point or trail-and-error. (i) In terms of…

quant-ph2019

Finite-key analysis for a practical decoy-state twin-field quantum key distribution

Shao-Fu He, Yang Wang, Hong-Wei Li +1

Twin-field quantum key distribution (TF-QKD), which is immune to all possible detector side channel attacks, enables two remote legitimate users to perform secure communications wi…

quant-ph2019★ 17 cited

Quantum-enhanced least-square support vector machine: simplified quantum algorithm and sparse solutions

Jie Lin, Dan-Bo Zhang, Shuo Zhang +3

Quantum algorithms can enhance machine learning in different aspects. Here, we study quantum-enhanced least-square support vector machine (LS-SVM). Firstly, a novel quantum algorit…

quant-ph2019

Exact quantum search based on analytical multiphase matching for known number of target items and the experimental demonstration on IBM Q

Tan Li, Xiang-Qun Fu, Yang Wang +4

In [Phys. Rev. Lett. 113, 210501 (2014)], to achieve the optimal fixed-point quantum search in the case of unknown fraction (denoted by ) of target items, the analytical multiph…

quant-ph2019★ 83 cited

General-purpose quantum circuit simulator with Projected Entangled-Pair States and the quantum supremacy frontier

Chu Guo, Yong Liu, Min Xiong +12

Recent advances on quantum computing hardware have pushed quantum computing to the verge of quantum supremacy. Random quantum circuits are outstanding candidates to demonstrate qua…

quant-ph2019★ 8 cited

Security bound of continuous-variable measurement-device-independent quantum key distribution with imperfect phase reference calibration

Hong-Xin Ma, Peng Huang, Tao Wang +4

Phase reference calibration is a necessary procedure in practical continuous-variable measurement-device-independent quantum key distribution (CV-MDI-QKD) for the need of Bell-Stat…