搜索结果: 1-15 共查到“物理学 quantum information”相关记录28条 . 查询时间(0.125 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars:Error Exponents and Rényi Information Divergence in Quantum Information
量子信息 误差指数 仁义信息发散
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2023/4/28
![](http://www.firstlight.cn/upload/imgfile/20235/17/202351715284468.jpg)
Formula predicts effects of noise on quantum information(图)
公式预测 噪声 量子信息
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2023/5/17
![](http://www.firstlight.cn/upload/imgfile/20224/29/202242916911984.jpg)
延英副教授在npj Quantum Information上发表论文(图)
量子态 精准操控 量子科学技术 量子比特系统
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2022/4/29
![](http://www.firstlight.cn/upload/imgfile/20217/30/202173010181749.jpg)
云南大学物理与天文学院量子通信研究团队在Nature合作期刊NPJ Quantum Information发表论文(图)
量子通信 加密算法 PQC算法 量子密钥
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2021/7/30
近日,物理与天文学院量子通信研究团队与中国科学技术大学潘建伟院士团队合作的相关成果发表在Nature合作期刊NPJ Quantum Information上,该成果通过量子密钥分发与后量子密码的融合,解决了量子通信网络的认证问题,大幅提高了网络用户之间的认证效率,为大规模量子通信网络提供了一种高效、低成本、高安全性的认证方案。
2017SPIE量子光学和量子信息传输和处理会议(2017 Conference on Quantum Optics and Quantum Information Transfer and Processing)
2017 SPIE量子光学和量子信息传输和处理 会议
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2017/4/24
2017SPIE量子光学和量子信息传输和处理会议(2017 Conference on Quantum Optics and Quantum Information Transfer and Processing)。
2017 International Workshop:Topological matter meets quantum information
2017 International Workshop Topological matter meets quantum information
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2017/3/28
The desire to store and manipulate quantum information in a protected qubit at a physical level motivated the idea of topological quantum computing, leading consequently to the search of topological q...
Electron 'spin control' of levitated nanodiamonds could bring advances in sensors,quantum information processing
Electron spin control levitated nanodiamonds advances in sensors quantum information processing
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2016/8/1
Researchers have demonstrated how to control the "electron spin" of a nanodiamond while it is levitated with lasers in a vacuum, an advance that could find applications in quantum information processi...
Donuts,math,and superdense teleportation of quantum information
Donuts math superdense teleportation quantum information
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2015/6/18
Putting a hole in the center of the donut—a mid-nineteenth-century invention—allows the deep-fried pastry to cook evenly, inside and out. As it turns out, the hole in the center of the donut also hold...
Quantum information transfer with nitrogen-vacancy centers coupled to a whispering-gallery microresonator
Quantum information transfer nitrogen-vacancy centers coupled whispering-gallery microresonator
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2010/11/9
We propose an efficient scheme for the realization of quantum information transfer and entanglement with nitrogen-vacancy (NV) centers coupled to a high-Q microspherical resonator. We show that, base...
Comparing globalness of bipartite unitary operations acting on quantum information: delocalization power, entanglement cost, and entangling power
Comparing globalness bipartite unitary operations acting quantum information delocalization power entanglement cost entangling power
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2010/11/8
We compare three different characterizations of the globalness of bipartite unitary operations based on different tasks, namely, delocalization power, entanglement cost for LOCC implementation, and e...
Design and Testing of Superconducting Microwave Passive Components for Quantum Information Processing
Design Testing Superconducting Microwave Passive Components Quantum Information Processing
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2010/11/5
We report on the design, fabrication and testing of two superconducting passive microwave components, a quadrature hybrid and a 20 dB directional coupler. These components are designed to be integrate...
Quasi-probability representations of quantum theory with applications to quantum information science
Quasi-probability representations quantum theory applications quantum information science
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2010/11/5
This article comprises a review of both the quasi-probability representations of infinite-dimensional quantum theory (including the Wigner function) and the more recently defined quasi-probability rep...
Manipulating quantum information on the controllable systems or subspaces
Manipulating quantum information controllable systems subspaces
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2010/10/29
In this paper, we explore how to constructively manipulate quantum information on the controllable systems or subspaces. It is revealed that one can make full use of distinguished properties of Pauli ...
Nonlinear Constants of Quantum Information in Reversible and Irreversible Amplitude Flows
Nonlinear Constants Quantum Information Irreversible Amplitude Flows
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2010/10/21
We report an approach to quantum open system dynamics that leads to novel nonlinear constant
relations governing information flow among the participants. Our treatment is for mixed state systems enta...
Interference Phenomena in Quantum Information
Interference Phenomena Quantum Information
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2010/10/18
First of all, I would like to thank prof. Igor Jex for his kind supervision during the past
years.The first part of my thesis results from our longstanding and fruitful collaboration with
Dr. Tamas ...