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pro vyhledávání: '"Hua, Lei"'
Quantum digital signatures (QDS), which utilize correlated bit strings among sender and recipients, guarantee the authenticity, integrity and non-repudiation of classical messages based on quantum laws. Continuous-variable (CV) quantum protocol with
Externí odkaz:
http://arxiv.org/abs/2407.03609
Quantum conferencing enables multiple nodes within a quantum network to share a secure group key for private message broadcasting. The key rate, however, is limited by the repeaterless capacity to distribute multiparticle entangled states across the
Externí odkaz:
http://arxiv.org/abs/2407.00897
Publikováno v:
Optics Express 32, 24629 (2024)
Quantum conference key agreement (QCKA) enables the unconditional secure distribution of conference keys among multiple participants. Due to challenges in high-fidelity preparation and long-distance distribution of multi-photon entanglement, entangle
Externí odkaz:
http://arxiv.org/abs/2406.17267
Quantum conference key agreement facilitates secure communication among multiple parties through multipartite entanglement and is anticipated to be an important cryptographic primitive for future quantum networks. However, the experimental complexity
Externí odkaz:
http://arxiv.org/abs/2406.15853
Discrete-Modulated Continuous-Variable Quantum Key Distribution in Satellite-to-Ground Communication
Publikováno v:
Advanced Quantum Technologies 7, 2400140 (2024)
Satellite-to-ground quantum communication constitutes the cornerstone of the global quantum network, heralding the advent of the future of quantum information. Continuous-variable quantum key distribution is a strong candidate for space-ground quantu
Externí odkaz:
http://arxiv.org/abs/2406.14166
Autor:
Jing, Xu, Qian, Cheng, Weng, Chen-Xun, Li, Bing-Hong, Chen, Zhe, Wang, Chen-Quan, Tang, Jie, Gu, Xiao-Wen, Kong, Yue-Chan, Chen, Tang-Sheng, Yin, Hua-Lei, Jiang, Dong, Niu, Bin, Lu, Liang-Liang
Quantum communication networks are crucial for both secure communication and cryptographic networked tasks. Building quantum communication networks in a scalable and cost-effective way is essential for their widespread adoption, among which a stable
Externí odkaz:
http://arxiv.org/abs/2403.11441
With the contemporary digital technology approaching, deep neural networks are emerging as the foundational algorithm of the artificial intelligence boom. Whereas, the evolving social demands have been emphasizing the necessity of novel methodologies
Externí odkaz:
http://arxiv.org/abs/2403.05754
Autor:
Hua, Lei-Ming, Xu, Jun
Publikováno v:
Physical Review C 109, 034614 (2024)
We have studied the shear and bulk viscosities of asymmetric nuclear matter in the mechanical and chemical instability region based on IBUU transport simulations in a box system. The Green-Kubo method is used to calculate these viscosities with a pre
Externí odkaz:
http://arxiv.org/abs/2402.15963
A full-fledged quantum network relies on the formation of entangled links between remote location with the help of quantum repeaters. The famous Duan-Lukin-Cirac-Zoller quantum repeater protocol is based on long distance single-photon interference, w
Externí odkaz:
http://arxiv.org/abs/2401.05732
Autor:
Wang, Xu-Jie, Huang, Guoqi, Li, Ming-Yang, Wang, Yuan-Zhuo, Liu, Li, Wu, Bang, Liu, Hanqing, Ni, Haiqiao, Niu, Zhichuan, Ji, Weijie, Jiao, Rongzhen, Yin, Hua-Lei, Yuan, Zhiliang
Resonance fluorescence (RF) of a two-level emitter displays persistently anti-bunching irrespective of the excitation intensity, but inherits the driving laser's linewidth under weak excitation. These properties are commonly explained disjoinedly as
Externí odkaz:
http://arxiv.org/abs/2312.13743