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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61-70 订阅
排序:
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
Intensity correlations in decoy-state BB84 quantum key distribution systems
arXiv
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arXiv 2024年
作者: Trefilov, Daniil Sixto, Xoel Zapatero, Víctor Huang, Anqi Curty, Marcos Makarov, Vadim Vigo Quantum Communication Center University of Vigo VigoE-36310 Spain School of Telecommunication Engineering Department of Signal Theory and Communications University of Vigo VigoE-36310 Spain atlanTTic Research Center University of Vigo VigoE-36310 Spain Russian Quantum Center Skolkovo Moscow121205 Russia National Research University Higher School of Economics Moscow101000 Russia Institute for Quantum Information State Key Laboratory of High Performance Computing College of Computer Science and Technology National University of Defense Technology Changsha410073 China NTI Center for Quantum Communications National University of Science and Technology MISiS Moscow119049 Russia
The decoy-state method is a prominent approach to enhance the performance of quantum key distribution (QKD) systems that operate with weak coherent laser sources. Due to the limited transmissivity of single photons in... 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
来源: 评论
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
Polynomial representation of general partial Boolean functions with a single quantum query
arXiv
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arXiv 2021年
作者: Guoliang, Xu Daowen, Qiu College of Information Technology Luoyang Normal University Luoyang471934 China Institute of Quantum Computing and Computer Theory School of Computer Science and Engineering Sun Yat-Sen University Guangzhou510006 China
Early in 1992, Deutsch-Jozsa algorithm computed a symmetric partial Boolean function with a single quantum query, and thus achieved the best separation between classical deterministic and exact quantum query complexit... 详细信息
来源: 评论
State Permutation Control in Non-Hermitian Multiqubit Systems with Suppressed Non-Adiabatic Transitions
arXiv
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arXiv 2025年
作者: Arkhipov, Ievgen I. Lewalle, Philippe Nori, Franco Özdemir, Şahin K. Whaley, K. Birgitta Joint Laboratory of Optics Palacký University Institute of Physics of CAS Faculty of Science Palacký University 17. listopadu 12 Olomouc771 46 Czech Republic Department of Chemistry University of California BerkeleyCA94720 United States Berkeley Center for Quantum Information and Computation BerkeleyCA94720 United States Theoretical Quantum Physics Laboratory Cluster for Pioneering Research RIKEN Saitama Wako-shi351-0198 Japan Quantum Information Physics Theory Research Team Quantum Computing Center RIKEN Wakoshi Saitama351-0198 Japan Physics Department The University of Michigan Ann ArborMI48109-1040 United States Department of Electrical and Computer Engineering Saint Louis University St. LouisMO63103 United States
Non-Hermitian systems have been at the focus of intense research for over a decade, partly due to their nontrivial energy topology formed by intersecting Riemann manifolds with branch points known as exceptional point... 详细信息
来源: 评论
Sample complexity of hidden subgroup problem
arXiv
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arXiv 2021年
作者: Ye, Zekun Li, Lvzhou Institute of Quantum Computing and Computer Science Theory School of Computer Science and Engineering Sun Yat-Sen University Guangzhou510006 China Ministry of Education Key Laboratory of Machine Intelligence and Advanced Computing Sun Yat-Sen University Guangzhou510006 China
The hidden subgroup problem (HSP) has been attracting much attention in quantum computing, since several well-known quantum algorithms including Shor algorithm can be described in a uniform framework as quantum method... 详细信息
来源: 评论
Efficient quantum algorithm for nonlinear reaction-diffusion equations and energy estimation
arXiv
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arXiv 2022年
作者: Liu, Jin-Peng An, Dong Fang, Di Wang, Jiasu Low, Guang Hao Jordan, Stephen Joint Center for Quantum Information and Computer Science University of Maryland MD United States Simons Institute for the Theory of Computing BerkeleyCA United States Department of Mathematics University of California BerkeleyCA United States Center for Theoretical Physics Massachusetts Institute of Technology CambridgeMA United States Department of Mathematics and Duke Quantum Center Duke University DurhamNC United States Microsoft Quantum RedmondWA United States Google Quantum AI Santa BarbaraCA United States
Nonlinear differential equations exhibit rich phenomena in many fields but are notoriously challenging to solve. Recently, Liu et al. [1] demonstrated the first efficient quantum algorithm for dissipative quadratic di... 详细信息
来源: 评论
Entanglement area law for one-dimensional gauge theories and bosonic systems
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Physical Review A 2023年 第4期108卷 042422-042422页
作者: Nilin Abrahamsen Yu Tong Ning Bao Yuan Su Nathan Wiebe Simons Institute for the Theory of Computing University of California Berkeley Berkeley California 94720-2190 USA Department of Mathematics University of California Berkeley Berkeley California 94720 USA Computational Science Initiative Brookhaven National Laboratory Upton New York 11973 USA Google Quantum AI Venice California 90291 USA Department of Computer Science University of Toronto Toronto Canada M5S 3E1 Pacific Northwest National Laboratory Richland Washington 99354 USA
We prove an entanglement area law for a class of one-dimensional quantum systems involving infinite-dimensional local Hilbert spaces. This class of quantum systems includes bosonic models and lattice gauge theories in... 详细信息
来源: 评论
Linear combination of Hamiltonian simulation for nonunitary dynamics with optimal state preparation cost
arXiv
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arXiv 2023年
作者: An, Dong Liu, Jin-Peng Lin, Lin Joint Center for Quantum Information and Computer Science University of Maryland MD20742 United States Department of Mathematics University of California BerkeleyCA94720 United States Simons Institute for the Theory of Computing University of California BerkeleyCA94720 United States Center for Theoretical Physics Massachusetts Institute of Technology CambridgeMA02139 United States Applied Mathematics and Computational Research Division Lawrence Berkeley National Laboratory BerkeleyCA94720 United States Challenge Institute for Quantum Computation University of California BerkeleyCA94720 United States
We propose a simple method for simulating a general class of non-unitary dynamics as a linear combination of Hamiltonian simulation (LCHS) problems. LCHS does not rely on converting the problem into a dilated linear s... 详细信息
来源: 评论