168 citations · 656 across the 14 of their papers we have counts for
14 papers
Composable free-space continuous-variable quantum key distribution using discrete modulation
Kevin Jaksch, Thomas Dirmeier, Yannick Weiser +16
Continuous-variable (CV) quantum key distribution (QKD) allows for quantum secure communication with the benefit of being close to existing classical coherent communication. In rec…
Finite-Size Security for Discrete-Modulated Continuous-Variable Quantum Key Distribution Protocols
Florian Kanitschar, Ian George, Jie Lin +2
Discrete-Modulated (DM) Continuous-Variable Quantum Key Distribution (CV-QKD) protocols are promising candidates for commercial implementations of quantum communication networks du…
Finite-Key Analysis of Quantum Key Distribution with Characterized Devices Using Entropy Accumulation
Ian George, Jie Lin, Thomas van Himbeeck +2
The Entropy Accumulation Theorem (EAT) was introduced to significantly improve the finite-size rates for device-independent quantum information processing tasks such as device-inde…
Robust Interior Point Method for Quantum Key Distribution Rate Computation
Hao Hu, Jiyoung Im, Jie Lin +2
Security proof methods for quantum key distribution, QKD, that are based on the numerical key rate calculation problem, are powerful in principle. However, the practicality of the…
Dimension Reduction in Quantum Key Distribution for Continuous- and Discrete-Variable Protocols
Twesh Upadhyaya, Thomas van Himbeeck, Jie Lin +1
We develop a method to connect the infinite-dimensional description of optical continuous-variable quantum key distribution (QKD) protocols to a finite-dimensional formulation. The…
Trusted detector noise analysis for discrete modulation schemes of continuous-variable quantum key distribution
Jie Lin, Norbert Lütkenhaus
Discrete-modulated continuous-variable quantum key distribution protocols are promising candidates for large-scale deployment due to the large technological overlap with deployed m…
Numerical Calculations of Finite Key Rate for General Quantum Key Distribution Protocols
Ian George, Jie Lin, Norbert Lütkenhaus
Finite key analysis of quantum key distribution (QKD) is an important tool for any QKD implementation. While much work has been done on the framework of finite key analysis, the ap…
Security proof of practical quantum key distribution with detection-efficiency mismatch
Yanbao Zhang, Patrick J. Coles, Adam Winick +2
Quantum key distribution (QKD) protocols with threshold detectors are driving high-performance QKD demonstrations. The corresponding security proofs usually assume that all physica…
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…
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…
Asymptotic security analysis of discrete-modulated continuous-variable quantum key distribution
Jie Lin, Twesh Upadhyaya, Norbert Lütkenhaus
Continuous-variable quantum key distribution (CV QKD) protocols with discrete modulation are interesting due to their experimental simplicity and their great potential for massive…
Simple security analysis of phase-matching measurement-device-independent quantum key distribution
Jie Lin, Norbert Lütkenhaus
Variations of phase-matching measurement-device-independent quantum key distribution (PM-MDI QKD) protocols have been investigated before, but it was recently discovered that this…
Complementary-multiphase quantum search for all numbers of target items
Tan Li, Wan-Su Bao, He-Liang Huang +7
Grover's algorithm achieves a quadratic speedup over classical algorithms, but it is considered necessary to know the value of exactly [Phys. Rev. Lett. 95, 150501 (2005); Phys…
Entanglement and its relationship to classical dynamics
Joshua B. Ruebeck, Jie Lin, Arjendu K. Pattanayak
We present an analysis of the entangling quantum kicked top focusing on the few qubit case and the initial condition dependence of the time-averaged entanglement for spin-coh…