Terahertz Sources Based on Metrological‐Grade Frequency Combs

E Riccardi, V Pistore, L Consolino… - Laser & Photonics …, 2023 - Wiley Online Library
Broadband metrological‐grade frequency comb (FC) synthesizers with a rich number of
phase locked modes are the ideal sources for quantum sensing and quantum metrology. At …

Continuous variable quantum key distribution based on simultaneous quantum and classical communication in the terahertz band

C Liu, Y Chao, L Wang, C Zhu, Q Li - Applied Optics, 2023 - opg.optica.org
Continuous variable quantum key distribution (CVQKD) based on a simultaneous quantum
and classical communication (SQCC) protocol can use a single coherent communication …

Security of partially corrupted quantum repeater networks

A Harkness, WO Krawec, B Wang - Quantum Science and …, 2024 - iopscience.iop.org
Abstract Quantum Key Distribution allows two parties to establish a secret key that is secure
against computationally unbounded adversaries. To extend the distance between parties …

Passive continuous-variable quantum key distribution based on orthogonal frequency-division multiplexing in the terahertz band

C Liu, Z Xu, L Wang, H Yang, Q Li - Applied Optics, 2024 - opg.optica.org
We propose a passive continuous-variable quantum key distribution protocol based on
multicarrier multiplexing technology in the terahertz band. In this paper, we realize the …

The finite-size effect on continuous-variable quantum key distribution in the Terahertz band

DY Sun, Z Yang, XX Guo, ZH Liu, HX Liu… - Journal of Modern …, 2024 - Taylor & Francis
We conducted a study to evaluate the performance of Terahertz Continuous Variable
Quantum Key Distribution (THz CVQKD) systems in atmospheric conditions with the finite …

Continuous-Variable Measurement-Device-Independent Quantum Key Distribution in the Terahertz Band

H Liu, Z Yang, S Yang, D Sun, C Zhang - Photonics, 2024 - mdpi.com
We have introduced, for the first time, a protocol for Continuous-Variable Measurement-
Device-Independent Quantum Key Distribution (CV-MDI-QKD) in the terahertz (THz) …

Parameter optimization of SQCC-CVQKD based on genetic algorithm in the terahertz band

C Liu, Y Chao, L Wang, C Zhu, Q Li - Laser Physics Letters, 2024 - iopscience.iop.org
Recently, we proposed a continuous variable quantum key distribution (CVQKD) scheme
based on simultaneous quantum and classical communication (SQCC) in the terahertz …

Security of Partially Corrupted Repeater Chains

A Harkness, WO Krawec, B Wang - arXiv preprint arXiv:2406.16651, 2024 - arxiv.org
Quantum Key Distribution allows two parties to establish a secret key that is secure against
computationally unbounded adversaries. To extend the distance between parties, quantum …

[HTML][HTML] Mapping Guaranteed Positive Secret Key Rates for Continuous Variable Quantum Key Distribution

MT Sayat, O Thearle, B Shajilal, SP Kish, PK Lam… - Entropy, 2024 - mdpi.com
The standard way to measure the performance of existing continuous variable quantum key
distribution (CVQKD) protocols is by using the achievable secret key rate (SKR) with respect …

Quantum Key Distribution with State Replacement

M Graifer, Y Kochman… - 2023 59th Annual Allerton …, 2023 - ieeexplore.ieee.org
Quantum key distribution protocols have been studied for almost four decades, and have
already seen real world applications. Such implementations often operate in naturally noisy …