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检索条件"机构=The Institute of Quantum Computing and Computer Theory"
134 条 记 录,以下是81-90 订阅
排序:
Laser-Seeding Attack in quantum Key Distribution
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Physical Review Applied 2019年 第6期12卷 064043-064043页
作者: Anqi Huang Álvaro Navarrete Shi-Hai Sun Poompong Chaiwongkhot Marcos Curty Vadim Makarov Institute for Quantum Information & State Key Laboratory of High Performance Computing College of Computer National University of Defense Technology Changsha 410073 People’s Republic of China Institute for Quantum Computing University of Waterloo Waterloo Ontario Canada N2L 3G1 EI Telecomunicación Department of Signal Theory and Communications University of Vigo Vigo E-36310 Spain School of Physics and Astronomy Sun Yat-Sen University Zhuhai 519082 People’s Republic of China Department of Physics and Astronomy University of Waterloo Waterloo Ontario Canada N2L 3G1 Russian Quantum Center Skolkovo Moscow 121205 Russia Shanghai Branch National Laboratory for Physical Sciences at Microscale and CAS Center for Excellence in Quantum Information University of Science and Technology of China Shanghai 201315 People’s Republic of China NTI Center for Quantum Communications National University of Science and Technology MISiS Moscow 119049 Russia
quantum key distribution (QKD) based on the laws of quantum physics allows the secure distribution of secret keys over an insecure channel. Unfortunately, imperfect implementations of QKD compromise its information-th... 详细信息
来源: 评论
quantum architecture search with meta-learning
arXiv
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arXiv 2021年
作者: He, Zhimin Chen, Chuangtao Li, Lvzhou Zheng, Shenggen Situ, Haozhen School of Electronic and Information Engineering Foshan University Foshan528000 China School of Mechatronic Engineering and Automation Foshan University Foshan528000 China Institute of Quantum Computing and Computer Science Theory School of Computer Science and Engineering Sun Yat-Sen University Guangzhou510006 China Peng Cheng Laboratory Shenzhen518055 China College of Mathematics and Informatics South China Agricultural University Guangzhou510642 China
Variational quantum algorithms (VQAs) have been successfully applied to quantum approximate optimization algorithms, variational quantum compiling and quantum machine learning models. The performances of VQAs largely ... 详细信息
来源: 评论
Variational quantum compiling with double Q-learning
arXiv
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arXiv 2021年
作者: He, Zhimin Li, Lvzhou Zheng, Shenggen Li, Yongyao Situ, Haozhen School of Electronic and Information Engineering Foshan University Foshan528000 China Peng Cheng Laboratory Shenzhen518055 China Institute of Quantum Computing and Computer Science Theory School of Computer Science and Engineering Sun Yat-Sen University Guangzhou510006 China School of Physics and Optoelectronic Engineering Foshan University Foshan528000 China College of Mathematics and Informatics South China Agricultural University Guangzhou510642 China
quantum compiling aims to construct a quantum circuit V by quantum gates drawn from a native gate alphabet, which is functionally equivalent to the target unitary U. It is a crucial stage for the running of quantum al... 详细信息
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Gsqas: Graph Self-Supervised quantum Architecture Search
SSRN
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SSRN 2023年
作者: He, Zhimin Deng, Maijie Zheng, Shenggen Li, Lvzhou Situ, Haozhen School of Electronic and Information Engineering Foshan University Foshan528000 China School of Mechatronic Engineering and Automation Foshan University Foshan528000 China Peng Cheng Laboratory Shenzhen518055 China Institute of Quantum Computing and Computer Theory School of Computer Science and Engineering Sun Yat-Sen University Guangzhou510006 China College of Mathematics and Informatics South China Agricultural University Guangzhou510642 China
quantum Architecture Search (QAS) is a promising approach for designing quantum circuits specifically tailored for variational quantum algorithms (VQAs). However, existing QAS algorithms require calculating the ground... 详细信息
来源: 评论
Improved rate-distance trade-offs for quantum codes with restricted connectivity
arXiv
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arXiv 2023年
作者: Baspin, Nouédyn Guruswami, Venkatesan Krishna, Anirudh Li, Ray Centre for Engineered Quantum Systems School of Physics University of Sydney NSW2006 Australia Departments of EECS and Mathematics The Simons Institute for the Theory of Computing UC Berkeley BerkeleyCA94709 United States Department of Computer Science Stanford Institute for Theoretical Physics Stanford University StanfordCA94305 United States Department of EECS UC Berkeley BerkeleyCA94709 United States
For quantum error-correcting codes to be realizable, it is important that the qubits subject to the code constraints exhibit some form of limited connectivity. The works of Bravyi & Terhal [6] (BT) and Bravyi, Pou... 详细信息
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GSQAS: Graph Self-supervised quantum Architecture Search
arXiv
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arXiv 2023年
作者: He, Zhimin Deng, Maijie Zheng, Shenggen Li, Lvzhou Situ, Haozhen School of Electronic and Information Engineering Foshan University Foshan528000 China School of Mechatronic Engineering and Automation Foshan University Foshan528000 China Peng Cheng Laboratory Shenzhen518055 China Institute of Quantum Computing and Computer Theory School of Computer Science and Engineering Sun Yat-Sen University Guangzhou510006 China College of Mathematics and Informatics South China Agricultural University Guangzhou510642 China
quantum Architecture Search (QAS) is a promising approach to designing quantum circuits for variational quantum algorithms (VQAs). However, existing QAS algorithms require to evaluate a large number of quantum circuit... 详细信息
来源: 评论
Variational learning algorithms for quantum query complexity
arXiv
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arXiv 2022年
作者: Wu, Zipeng Hou, Shi-Yao Zhang, Chao Li, Lvzhou Zeng, Bei Department of Physics The Hong Kong University of Science and Technology Clear Water Bay Kowloon Hong Kong College of Physics and Electronic Engineering Center for Computational Sciences Sichuan Normal University Chengdu610068 China Shenzhen SpinQ Technology Co. Ltd. Shenzhen China Institute of Quantum Computing and Computer Theory School of Computer Science and Engineering Sun Yat-sen University Guangzhou510006 China
quantum query complexity is pivotal in the analysis of quantum algorithms, encompassing wellknown examples like search and period-finding algorithms. These algorithms typically involve a sequence of unitary operations... 详细信息
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quantum gravity in the lab: Teleportation by size and traversable wormholes
arXiv
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arXiv 2019年
作者: Brown, Adam R. Gharibyan, Hrant Leichenauer, Stefan Lin, Henry W. Nezami, Sepehr Salton, Grant Susskind, Leonard Swingle, Brian Walter, Michael Google Mountain ViewCA94043 United States Department of Physics Stanford University StanfordCA94305 United States Institute for Quantum Information and Matter Caltech PasadenaCA91125 United States Physics Department Princeton University PrincetonNJ08540 United States Institute for Quantum Information and Matter Caltech PasadenaCA91125 United States Amazon Quantum Solutions Lab SeattleWA98170 United States AWS Center for Quantum Computing PasadenaCA91125 United States Condensed Matter Theory Center Joint Center for Quantum Information and Computer Science Maryland Center for Fundamental Physics Department of Physics University of Maryland College ParkMD20742 United States Korteweg-de Vries Institute for Mathematics Institute for Theoretical Physics Institute for Logic Language and Computation & QuSoft University of Amsterdam Netherlands
With the long-term goal of studying models of quantum gravity in the lab, we propose holographic teleportation protocols that can be readily executed in table-top experiments. These protocols exhibit similar behavior ... 详细信息
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quantum Algorithm for Petz Recovery Channels and Pretty Good Measurements
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Physical Review Letters 2022年 第22期128卷 220502-220502页
作者: András Gilyén Seth Lloyd Iman Marvian Yihui Quek Mark M. Wilde Institute for Quantum Information and Matter California Institute of Technology Pasadena California 91125 USA Simons Institute for the Theory of Computing Berkeley California 94720 USA Department of Mechanical Engineering and Research Laboratory of Electronics Massachusetts Institute of Technology Cambridge Massachusetts 02139 USA Department of Physics and Department of Electrical and Computer Engineering Duke University Durham North Carolina 27708 USA Information Systems Laboratory Stanford University Stanford California 94305 USA Hearne Institute for Theoretical Physics Department of Physics and Astronomy and Center for Computation and Technology Louisiana State University Baton Rouge Louisiana 70803 USA Stanford Institute for Theoretical Physics Stanford University Stanford California 94305 USA
The Petz recovery channel plays an important role in quantum information science as an operation that approximately reverses the effect of a quantum channel. The pretty good measurement is a special case of the Petz r... 详细信息
来源: 评论
Distributed Shor’s algorithm
arXiv
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arXiv 2022年
作者: Xiao, Ligang Qiu, Daowen Luo, Le Mateus, Paulo Institute of Quantum Computing and Computer Theory School of Computer Science and Engineering Sun Yat-sen University Guangzhou510006 China School of Physics and Astronomy Sun Yat-sen University Zhuhai519082 China QUDOOR Technologies Inc. Guangzhou China Instituto de Telecomunicações Departamento de Matemática Instituto Superior Técnico Av. Rovisco Pais Lisbon1049-001 Portugal
Shor’s algorithm is one of the most important quantum algorithm proposed by Peter Shor [Proceedings of the 35th Annual Symposium on Foundations of computer Science, 1994, pp. 124–134]. Shor’s algorithm can factor a... 详细信息
来源: 评论