Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Zhu, Chengkai"'
Understanding the classical communication cost of simulating a quantum channel is a fundamental problem in quantum information theory, which becomes even more intriguing when considering the role of non-locality in quantum information processing. Thi
Externí odkaz:
http://arxiv.org/abs/2408.02506
Wave-particle duality, the cornerstone of quantum mechanics, illustrates essential trade-offs between two complementary aspects of quantum systems. Captured by Bohr's complementarity principle, the wave-particle duality relation indicates that perfec
Externí odkaz:
http://arxiv.org/abs/2404.14323
Circuit knitting, a method for connecting quantum circuits across multiple processors to simulate nonlocal quantum operations, is a promising approach for distributed quantum computing. While various techniques have been developed for circuit knittin
Externí odkaz:
http://arxiv.org/abs/2404.03619
Autor:
Ma, Cong, Qiao, Lei, Zhu, Chengkai, Liu, Kai, Kong, Zelong, Li, Qing, Zhou, Xueqi, Kan, Yuheng, Wu, Wei
Vehicle-to-everything (V2X) is a popular topic in the field of Autonomous Driving in recent years. Vehicle-infrastructure cooperation (VIC) becomes one of the important research area. Due to the complexity of traffic conditions such as blind spots an
Externí odkaz:
http://arxiv.org/abs/2403.02640
The unique features of entanglement and non-locality in quantum systems, where there are pairs of bipartite states perfectly distinguishable by general entangled measurements yet indistinguishable by local operations and classical communication, hold
Externí odkaz:
http://arxiv.org/abs/2402.18446
Publikováno v:
Phys. Rev. Lett. 133, 030801 (2024)
The inherent irreversibility of quantum dynamics for open systems poses a significant barrier to the inversion of unknown quantum processes. To tackle this challenge, we propose the framework of virtual combs that exploit the unknown process iterativ
Externí odkaz:
http://arxiv.org/abs/2401.04672
Quantum Markov chains generalize classical Markov chains for random variables to the quantum realm and exhibit unique inherent properties, making them an important feature in quantum information theory. In this work, we propose the concept of virtual
Externí odkaz:
http://arxiv.org/abs/2312.02031
Publikováno v:
Phys. Rev. A 109, 062428 (2024)
In quantum computing, the nonstabilizerness of quantum operations is crucial for understanding and quantifying quantum speedups. In this study, we explore the phenomena of nonstabilizerness of the quantum SWITCH, a novel structure that allows quantum
Externí odkaz:
http://arxiv.org/abs/2311.15494
Quantum entanglement is a crucial resource in quantum information processing. However, quantifying the entanglement required to prepare quantum states and implement quantum processes remains challenging. This paper proposes computable and faithful lo
Externí odkaz:
http://arxiv.org/abs/2311.10649
Publikováno v:
Phys. Rev. A 110, 012458 (2024)
Quantum broadcasting is central to quantum information processing and characterizes the correlations within quantum states. Nonetheless, traditional quantum broadcasting encounters inherent limitations dictated by the principles of quantum mechanics.
Externí odkaz:
http://arxiv.org/abs/2310.15156