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检索条件"机构=Science and Technology Computation Physics Laboratory"
966 条 记 录,以下是381-390 订阅
排序:
Bell Nonlocality in Classical Systems Coexisting with Other System Types
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Physical Review Letters 2024年 第19期132卷 190201-190201页
作者: Giulio Chiribella Lorenzo Giannelli Carlo Maria Scandolo QICI Quantum Information and Computation Initiative Department of Computer Science The University of Hong Kong Pok Fu Lam Road Hong Kong Quantum Group Department of Computer Science University of Oxford Wolfson Building Parks Road Oxford United Kingdom Perimeter Institute for Theoretical Physics 31 Caroline Street North Waterloo Ontario Canada HKU-Oxford Joint Laboratory for Quantum Information and Computation Department of Mathematics and Statistics University of Calgary 2500 University Drive NW Calgary Alberta Canada Institute for Quantum Science and Technology University of Calgary 2500 University Drive NW Calgary Alberta Canada
The realistic interpretation of classical theory assumes that every classical system has well-defined properties, which may be unknown to the observer but are nevertheless part of reality and can, in principle, be rev... 详细信息
来源: 评论
Ultrafast and electrically tunable Rabi frequency in a germanium hut wire hole spin qubit
arXiv
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arXiv 2023年
作者: Liu, He Wang, Ke Gao, Fei Leng, Jin Liu, Yang Zhou, Yu-Chen Cao, Gang Wang, Ting Zhang, Jianjun Huang, Peihao Li, Hai-Ou Guo, Guo-Ping CAS Key Laboratory of Quantum Information University of Science and Technology of China Anhui Hefei230026 China CAS Center for Excellence and Synergetic Innovation Center in Quantum Information and Quantum Physics University of Science and Technology of China Anhui Hefei230026 China Institute of Physics CAS Center for Excellence in Topological Quantum Computation Chinese Academy of Sciences Beijing100190 China Shenzhen Institute for Quantum Science and Engineering Southern University of Science and Technology Shenzhen518055 China International Quantum Academy Shenzhen518048 China Guangdong Provincial Key Laboratory of Quantum Science and Engineering Southern University of Science and Technology Shenzhen518055 China Qilu Institute of Technology Jinan250200 China Hefei National Laboratory University of Science and Technology of China Hefei230088 China Origin Quantum Computing Company Limited Anhui Hefei230026 China
Hole spin qubits based on germanium (Ge) have strong tunable spin orbit interaction (SOI) and ultrafast qubit operation speed. Here we report that the Rabi frequency (fRabi) of a hole spin qubit in a Ge hut wire (HW) ... 详细信息
来源: 评论
Optical telecommunications-band clock based on neutral titanium atoms
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Physical Review A 2023年 第5期107卷 L051102-L051102页
作者: Scott Eustice Dmytro Filin Jackson Schrott Sergey Porsev Charles Cheung Diego Novoa Dan M. Stamper-Kurn Marianna S. Safronova Department of Physics University of California Berkeley California 94720 USA Challenge Institute for Quantum Computation University of California Berkeley California 94720 USA Department of Physics and Astronomy University of Delaware Newark Delaware 19716 USA Materials Science Division Lawrence Berkeley National Laboratory Berkeley California 94720 USA Joint Quantum Institute National Institute of Standards and Technology and the University of Maryland College Park Maryland 20742 USA
We propose an optical clock based on ultranarrow transitions in neutral titanium, which exhibit small blackbody radiation and quadratic Zeeman shifts and have wavelengths in the S-, C-, and L-telecommunications fiber ... 详细信息
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Δ(1232) Axial Charge and Form Factors from Lattice QCD
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Physical Review Letters 2011年 第14期107卷 141601-141601页
作者: Constantia Alexandrou Eric B. Gregory Tomasz Korzec Giannis Koutsou John W. Negele Toru Sato Antonios Tsapalis Department of Physics University of Cyprus P.O. Box 20357 1678 Nicosia Cyprus Computation-based Science and Technology Research Center The Cyprus Institute P.O. Box 27456 1645 Nicosia Cyprus Institut für Physik Humboldt Universität zu Berlin Newtonstrasse 15 12489 Berlin Germany Center for Theoretical Physics Laboratory for Nuclear Science and Department of Physics Massachusetts Institute of Technology Cambridge Massachusetts 02139 USA Department of Physics Osaka University Osaka 560-0043 Japan Hellenic Naval Academy Hatzikyriakou Avenue Pireaus 18539 Greece Department of Physics National Technical University of Athens Zografou Campus 15780 Athens Greece
We present the first calculation on the Δ axial vector and pseudoscalar form factors using lattice QCD. Two Goldberger-Treiman relations are derived and examined. A combined chiral fit is performed to the nucleon axi... 详细信息
来源: 评论
Representation matching for remote quantum computing
arXiv
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arXiv 2020年
作者: Yang, Yuxiang Hayashi, Masahito Institute for Theoretical Physics ETH Zürich QICI Quantum Information and Computation Initiative Department of Computer Science University of Hong Kong Pokfulam Road Hong Kong Hong Kong Shenzhen Institute for Quantum Science and Engineering Southern University of Science and Technology Shenzhen518055 China Guangdong Provincial Key Laboratory of Quantum Science and Engineering Southern University of Science and Technology Shenzhen518055 China Shenzhen Key Laboratory of Quantum Science and Engineering Southern University of Science and Technology Shenzhen518055 China Graduate School of Mathematics Nagoya University Nagoya464-8602 Japan
Many quantum computational tasks have inherent symmetries, suggesting a path to enhancing their efficiency and performance. Exploiting this observation, we propose representation matching, a generic probabilistic prot... 详细信息
来源: 评论
Theory for Magnetic-Field-Driven 3D Metal-Insulator Transitions in the Quantum Limit
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Physical Review Letters 2021年 第4期127卷 046602-046602页
作者: Peng-Lu Zhao Hai-Zhou Lu X. C. Xie Shenzhen Institute for Quantum Science and Engineering and Department of Physics Southern University of Science and Technology (SUSTech) Shenzhen 518055 China Shenzhen Key Laboratory of Quantum Science and Engineering Shenzhen 518055 China International Center for Quantum Materials School of Physics Peking University Beijing 100871 China CAS Center for Excellence in Topological Quantum Computation University of Chinese Academy of Sciences Beijing 100190 China Beijing Academy of Quantum Information Sciences West Building 3 No. 10 Xibeiwang East Road Haidian District Beijing 100193 China
Metal-insulator transitions driven by magnetic fields have been extensively studied in 2D, but a 3D theory is still lacking. Motivated by recent experiments, we develop a scaling theory for the metal-insulator transit... 详细信息
来源: 评论
Quantum microscopy with van der Waals heterostructures
arXiv
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arXiv 2021年
作者: Healey, A.J. Scholten, S.C. Yang, T. Scott, J.A. Abrahams, G.J. Robertson, I.O. Hou, X.F. Guo, Y.F. Rahman, S. Lu, Y. Kianinia, M. Aharonovich, I. Tetienne, Jean-Philippe School of Physics University of Melbourne VIC3010 Australia Centre for Quantum Computation and Communication Technology School of Physics University of Melbourne VIC3010 Australia School of Mathematical and Physical Sciences University of Technology Sydney UltimoNSW2007 Australia ARC Centre of Excellence for Transformative Meta-Optical Systems University of Technology Sydney UltimoNSW2007 Australia School of Science RMIT University MelbourneVIC3001 Australia School of Physical Science and Technology ShanghaiTech University Shanghai201210 China ShanghaiTech Laboratory for Topological Physics ShanghaiTech University Shanghai201210 China School of Engineering College of Engineering & Computer Science Australian National University CanberraACT2601 Australia Centre for Quantum Computation and Communication Technology Australian National University CanberraACT2601 Australia
Quantum microscopes based on solid-state spin quantum sensors have recently emerged as powerful tools for probing material properties and physical processes in regimes not accessible to classical sensors, especially o... 详细信息
来源: 评论
Observation of Strong and Weak Thermalization in a Superconducting Quantum Processor
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Physical Review Letters 2021年 第2期127卷 020602-020602页
作者: Fusheng Chen Zheng-Hang Sun Ming Gong Qingling Zhu Yu-Ran Zhang Yulin Wu Yangsen Ye Chen Zha Shaowei Li Shaojun Guo Haoran Qian He-Liang Huang Jiale Yu Hui Deng Hao Rong Jin Lin Yu Xu Lihua Sun Cheng Guo Na Li Futian Liang Cheng-Zhi Peng Heng Fan Xiaobo Zhu Jian-Wei Pan Hefei National Laboratory for Physical Sciences at Microscale and Department of Modern Physics University of Science and Technology of China Hefei Anhui 230026 China Shanghai Branch CAS Center for Excellence and Synergetic Innovation Center in Quantum Information and Quantum Physics University of Science and Technology of China Shanghai 201315 China Shanghai Research Center for Quantum Sciences Shanghai 201315 China Institute of Physics Chinese Academy of Sciences Beijing 100190 China School of Physical Sciences University of Chinese Academy of Sciences Beijing 100190 China Theoretical Quantum Physics Laboratory RIKEN Cluster for Pioneering Research Wako-shi Saitama 351-0198 Japan Songshan Lake Materials Laboratory Dongguan 523808 Guangdong China CAS Center for Excellent in Topological Quantum Computation University of Chinese Academy of Sciences Beijing 100190 China
We experimentally study the ergodic dynamics of a 1D array of 12 superconducting qubits with a transverse field, and identify the regimes of strong and weak thermalization with different initial states. We observe con... 详细信息
来源: 评论
Coulomb Instabilities of a Three-Dimensional Higher-Order Topological Insulator
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Physical Review Letters 2021年 第17期127卷 176601-176601页
作者: Peng-Lu Zhao Xiao-Bin Qiang Hai-Zhou Lu X. C. Xie Shenzhen Institute for Quantum Science and Engineering and Department of Physics Southern University of Science and Technology (SUSTech) Shenzhen 518055 China Shenzhen Key Laboratory of Quantum Science and Engineering Shenzhen 518055 China International Center for Quantum Materials School of Physics Peking University Beijing 100871 China CAS Center for Excellence in Topological Quantum Computation University of Chinese Academy of Sciences Beijing 100190 China Beijing Academy of Quantum Information Sciences West Building 3 No. 10 Xibeiwang East Road Haidian District Beijing 100193 China
Topological insulators (TIs) are an exciting discovery because of their robustness against disorder and interactions. Recently, second-order TIs have been attracting increasing attention, because they host topological... 详细信息
来源: 评论
Absolute triple differential cross sections for low-energy electron impact ionization of biochemically relevant systems: Water, tetrahydrofuran, and hydrated tetrahydrofuran
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Physical Review A 2021年 第1期104卷 012817-012817页
作者: Jiaqi Zhou Esam Ali Maomao Gong Shaokui Jia Yutian Li Yingying Wang Zhen Zhang Xiaorui Xue Dmitry V. Fursa Igor Bray Xiangjun Chen Don Madison Alexander Dorn Xueguang Ren School of Physics Xi'an Jiaotong University Xi'an 710049 China Max-Planck-Institut für Kernphysik Saupfercheckweg 1 69117 Heidelberg Germany Department of Natural Sciences D. L. Hubbard Center for Innovation Northwest Missouri State University Maryville Missouri 64468 USA Department of Physics Faculty of Arts & Sciences-El Marj University of Benghazi El Marj Libya Hefei National Laboratory for Physical Sciences at Microscale and Department of Modern Physics University of Science and Technology of China Hefei Anhui 230026 China Synergetic Innovation Center of Quantum Information and Quantum Physics University of Science and Technology of China Hefei Anhui 230026 China Curtin Institute for Computation and Department of Physics and Astronomy Curtin University GPO Box U1987 Perth WA 6845 Australia Department of Physics Missouri University of Science and Technology Rolla Missouri 65409 USA
An experimental procedure is reported, which provides the absolute triple differential cross sections (ATDCSs) for electron-impact ionization of large (bio)molecules. This type of measurements represents the most stri... 详细信息
来源: 评论