Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Zong-Quan Zhou"'
Autor:
Xiao Liu, Xiao-Min Hu, Tian-Xiang Zhu, Chao Zhang, Yi-Xin Xiao, Jia-Le Miao, Zhong-Wen Ou, Pei-Yun Li, Bi-Heng Liu, Zong-Quan Zhou, Chuan-Feng Li, Guang-Can Guo
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract Quantum networks provide a prospective paradigm to connect separated quantum nodes, which relies on the distribution of long-distance entanglement and active feedforward control of qubits between remote nodes. Such approaches can be utilized
Externí odkaz:
https://doaj.org/article/8db3cfc4e1c1403da7fdd21d8cfd0819
Autor:
Shang Yu, Wei Liu, Si-Jing Tao, Zhi-Peng Li, Yi-Tao Wang, Zhi-Peng Zhong, Raj B. Patel, Yu Meng, Yuan-Ze Yang, Zhao-An Wang, Nai-Jie Guo, Xiao-Dong Zeng, Zhe Chen, Liang Xu, Ning Zhang, Xiao Liu, Mu Yang, Wen-Hao Zhang, Zong-Quan Zhou, Jin-Shi Xu, Jian-Shun Tang, Yong-Jian Han, Chuan-Feng Li, Guang-Can Guo
Publikováno v:
Light: Science & Applications, Vol 13, Iss 1, Pp 1-10 (2024)
Abstract Photonic quantum computation plays an important role and offers unique advantages. Two decades after the milestone work of Knill-Laflamme-Milburn, various architectures of photonic processors have been proposed, and quantum advantage over cl
Externí odkaz:
https://doaj.org/article/4a57d572d47d4ea2b1adcdcc94681830
Publikováno v:
Chip, Vol 3, Iss 1, Pp 100081- (2024)
High-performance optical quantum memories serving as quantum nodes are crucial for the distribution of remote entanglement and the construction of large-scale quantum networks. Notably, quantum systems based on single emitters can achieve determinist
Externí odkaz:
https://doaj.org/article/943133fd8b4d407bacf942fee061ba59
Autor:
Wei-Wei Pan, Xiao Liu, Xiao-Ye Xu, Qin-Qin Wang, Ze-Di Cheng, Jian Wang, Zhao-Di Liu, Geng Chen, Zong-Quan Zhou, Chuan-Feng Li, Guang-Can Guo, Justin Dressel, Lev Vaidman
Publikováno v:
npj Quantum Information, Vol 9, Iss 1, Pp 1-6 (2023)
Abstract We report an experimental realization of a modified counterfactual communication protocol that eliminates the dominant environmental trace left by photons passing through the transmission channel. Compared to Wheeler’s criterion for inferr
Externí odkaz:
https://doaj.org/article/95dbe299c56a470ab14d46e575462263
Autor:
Wei Liu, Viktor Ivády, Zhi-Peng Li, Yuan-Ze Yang, Shang Yu, Yu Meng, Zhao-An Wang, Nai-Jie Guo, Fei-Fei Yan, Qiang Li, Jun-Feng Wang, Jin-Shi Xu, Xiao Liu, Zong-Quan Zhou, Yang Dong, Xiang-Dong Chen, Fang-Wen Sun, Yi-Tao Wang, Jian-Shun Tang, Adam Gali, Chuan-Feng Li, Guang-Can Guo
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Abstract Hexagonal boron nitride (hBN) has recently been demonstrated to contain optically polarized and detected electron spins that can be utilized for implementing qubits and quantum sensors in nanolayered-devices. Understanding the coherent dynam
Externí odkaz:
https://doaj.org/article/a4a48a4ac058412abe4bc5fe5bcd4b2d
Autor:
Chao Liu, Tao Tu, Pei-Yun Li, Xiao Liu, Xing-Yu Zhu, Zong-Quan Zhou, Chuan-Feng Li, Guang-Can Guo
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-9 (2022)
Entanglement distillation is essential for quantum information applications, generating remote entanglement in repeater units. Here, a filtering protocol using two-qubit entangled states in an atomic ensemble is proposed and demonstrated in a proof-o
Externí odkaz:
https://doaj.org/article/72891c84e851416f99bbb6e7e104a13b
Autor:
Wei Liu, Viktor Ivády, Zhi-Peng Li, Yuan-Ze Yang, Shang Yu, Yu Meng, Zhao-An Wang, Nai-Jie Guo, Fei-Fei Yan, Qiang Li, Jun-Feng Wang, Jin-Shi Xu, Xiao Liu, Zong-Quan Zhou, Yang Dong, Xiang-Dong Chen, Fang-Wen Sun, Yi-Tao Wang, Jian-Shun Tang, Adam Gali, Chuan-Feng Li, Guang-Can Guo
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/cf51f72450c949f0b14f1a7fec59cb10
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Photon echo techniques are difficult to implement in the quantum regime due to coherent and spontaneous emission noise. Here, the authors propose a low-noise photon-echo quantum memory approach based on all-optical control in a four-level system, and
Externí odkaz:
https://doaj.org/article/8d779a6066554ed7ae599fa234c0b839
Improving the precision of optical metrology by detecting fewer photons with biased weak measurement
Autor:
Peng Yin, Wen-Hao Zhang, Liang Xu, Ze-Gang Liu, Wei-Feng Zhuang, Lei Chen, Ming Gong, Yu Ma, Xing-Xiang Peng, Gong-Chu Li, Jin-Shi Xu, Zong-Quan Zhou, Lijian Zhang, Geng Chen, Chuan-Feng Li, Guang-Can Guo
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-8 (2021)
Abstract In optical metrological protocols to measure physical quantities, it is, in principle, always beneficial to increase photon number n to improve measurement precision. However, practical constraints prevent the arbitrary increase of n due to
Externí odkaz:
https://doaj.org/article/bc17fe328ebf4afc846e7b056168919e
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-6 (2021)
Quantum memories are key components for quantum communication, but current storage times are still too short. Here, the authors use the atomic frequency comb protocol in a zero-first-order-Zeeman field to coherently store an optical pulse for an hour
Externí odkaz:
https://doaj.org/article/e48b1fe5bb0c405896192dbef2814238