Zobrazeno 1 - 10
of 273
pro vyhledávání: '"Xie, Changde"'
Autor:
Cheng, Jialin, Liang, Shaocong, Qin, Jiliang, Li, Jiatong, Yan, Zhihui, Jia, Xiaojun, Xie, Changde, Peng, Kunchi
Publikováno v:
npj Quantum Information 10:20 (2024)
Random numbers are a basic ingredient of simulation algorithms and cryptography, and play a significant part in computer simulation and information processing. One prominent feature of a squeezed light is its lower fluctuation and more randomness in
Externí odkaz:
http://arxiv.org/abs/2404.10586
Autor:
Liang, Shaocong, Cheng, Jialin, Qin, Jiliang, Li, Jiatong, Shi, Yi, Yan, Zhihui, Jia, Xiaojun, Xie, Changde, Peng, Kunchi
Publikováno v:
Phys. Rev. Lett. 132, 140802 (2024)
Quantum dense coding (QDC) means to transmit two classical bits by only transferring one quantum bit, which has enabled high-capacity information transmission and strengthened system security. Continuousvariable QDC offers a promising solution to inc
Externí odkaz:
http://arxiv.org/abs/2404.10256
Experimental preparation and manipulation of squeezed cat states via an all-optical in-line squeezer
Autor:
Wang, Meihong, Zhang, Miao, Qin, Zhongzhong, Zhang, Qiang, Zeng, Li, Su, Xiaolong, Xie, Changde, Peng, Kunchi
The squeezed cat state, an essential quantum resource, can be used for quantum error correction and slowing decoherence of the optical cat state. However, preparing a squeezed cat state with high generation rate, and effectively manipulating it, rema
Externí odkaz:
http://arxiv.org/abs/2210.13758
Autor:
Ma, Lixia, Lei, Xing, Yan, Jieli, Li, Ruiyang, Chai, Ting, Yan, Zhihui, Jia, Xiaojun, Xie, Changde, Peng, Kunchi
Publikováno v:
Nature Communications 13: 2368 (2022)
High-performance quantum memory for quantized states of light is a prerequisite building block of quantum information technology. Despite great progresses of optical quantum memories based on interactions of light and atoms, physical features of thes
Externí odkaz:
http://arxiv.org/abs/2206.08508
Publikováno v:
Phys. Rev. Lett. 124, 173602 (2020)
High precision interferometers are the building blocks of precision metrology and the ultimate interferometric sensitivity is limited by the quantum noise. Here we propose and experimentally demonstrate a compact quantum interferometer involving two
Externí odkaz:
http://arxiv.org/abs/2005.01911
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Publikováno v:
Appl. Phys. Lett. 108, 161102 (2016)
The multipartite polarization entangled states of bright optical beams directly associating with the spin states of atomic ensembles are one of the essential resources in the future quantum information networks, which can be conveniently utilized to
Externí odkaz:
http://arxiv.org/abs/1712.01467
Autor:
Yan, Zhihui, Wu, Liang, Jia, Xiaojun, Liu, Yanhong, Deng, Ruijie, Li, Shujing, Wang, Hai, Xie, Changde, Peng, Kunchi
Publikováno v:
Nature Communications 8, 718 (2017)
It is crucial for physical realization of quantum information networks to first establish entanglement among multiple space-separated quantum memories and then at a user-controlled moment to transfer the stored entanglement to quantum channels for di
Externí odkaz:
http://arxiv.org/abs/1712.01470
Autor:
Qin, Zhongzhong, Deng, Xiaowei, Tian, Caixing, Wang, Meihong, Su, Xiaolong, Xie, Changde, Peng, Kunchi
Publikováno v:
Phys. Rev. A 95, 052114 (2017)
Einstein-Podolsky-Rosen (EPR) steering exhibits an inherent asymmetric feature that differs from both entanglement and Bell nonlocality, which leads to one-way EPR steering. Although this one-way EPR steering phenomenon has been experimentally observ
Externí odkaz:
http://arxiv.org/abs/1706.03165
Publikováno v:
Sci. Rep. 7, 44475 (2017)
A quantum communication network can be constructed by distributing a multipartite entangled state to space-separated nodes. Entangled optical beams with highest flying speed and measurable brightness can be used as carriers to convey information in q
Externí odkaz:
http://arxiv.org/abs/1705.02785