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pro vyhledávání: '"Liu, Guoding"'
Quantum learning tasks often leverage randomly sampled quantum circuits to characterize unknown systems. An efficient approach known as "circuit reusing," where each circuit is executed multiple times, reduces the cost compared to implementing new ci
Externí odkaz:
http://arxiv.org/abs/2407.15582
Enhancing the performance of quantum key distribution is crucial, driving the exploration of various key distillation techniques to increase the key rate and tolerable error rate. It is imperative to develop a comprehensive framework to encapsulate a
Externí odkaz:
http://arxiv.org/abs/2404.14733
Quantum theory promises computation speed-ups than classical means. The full power is believed to reside in "magic" states, or equivalently non-Clifford operations -- the secret sauce to establish universal quantum computing. Despite the celebrated G
Externí odkaz:
http://arxiv.org/abs/2402.12246
Accurate and robust estimation of quantum process properties is crucial for quantum information processing and quantum many-body physics. Combining classical shadow tomography and randomized benchmarking, Helsen et al. introduced a method to estimate
Externí odkaz:
http://arxiv.org/abs/2312.09643
Group twirling is crucial in quantum information processing, particularly in randomized benchmarking and random compiling. While protocols based on Pauli twirling have been effectively crafted to transform arbitrary noise channels into Pauli channels
Externí odkaz:
http://arxiv.org/abs/2309.15651
Autor:
Wei, Fuchuan, Liu, Zhenhuan, Liu, Guoding, Han, Zizhao, Ma, Xiongfeng, Deng, Dong-Ling, Liu, Zhengwei
Quantum mechanics features a variety of distinct properties such as coherence and entanglement, which could be explored to showcase potential advantages over classical counterparts in information processing. In general, legitimate quantum operations
Externí odkaz:
http://arxiv.org/abs/2308.07956
Publikováno v:
Quantum 6, 845 (2022)
Quantum information science provides powerful technologies beyond the scope of classical physics. In practice, accurate control of quantum operations is a challenging task with current quantum devices. The implementation of high fidelity and multi-qu
Externí odkaz:
http://arxiv.org/abs/2203.14244
Publikováno v:
Photonics Research Vol. 11, Issue 1, pp. 81-99 (2023)
With the development of controllable quantum systems, fast and practical characterization for multi-qubit gates is essential for building high-fidelity quantum computing devices. The usual way to fulfill this requirement via randomized benchmarking a
Externí odkaz:
http://arxiv.org/abs/2203.10320
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