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CODE: 作品数：1315被引量：1331H指数：12; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：秦爱芳王海堂赵小龙邢晶霍志刚更多>>; 相关机构：中国科学院吉林大学上海大学清华大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划安徽省自然科学基金更多>>

Global receptive field transformer decoder method on quantum surface code data and syndrome error correction: 《Chinese Physics B》2025年第3期267-276,共10页Ao-Qing Li Ce-Wen Tian Xiao-Xuan Xu Hong-Yang Ma Jun-Qing Liang; Project supported by the Natural Science Foundation of Shandong Province,China(Grant No.ZR2021MF049);Joint Fund of Natural Science Foundation of Shandong Province(Grant Nos.ZR2022LLZ012 and ZR2021LLZ001);the Key R&D Program of Shandong Province,China(Grant No.2023CXGC010901)。; Quantum computing has the potential to solve complex problems that are inefficiently handled by classical computation.However,the high sensitivity of qubits to environmental interference and the high error rates in cu...; 关键词：quantum error correction surface code transformer decoder

Quantum decoder design for subsystem surface code based on multi-head graph attention and edge weighting: 《Chinese Physics B》2025年第2期165-176,共12页Nai-Hua Ji Hui-Qian Sun Bo Xiao Ping-Li Song Hong-Yang Ma; Project supported by the Natural Science Foundation of Shandong Province,China(Grant No.ZR2021MF049);the Joint Fund of the Natural Science Foundation of Shandong Province,China(Grant Nos.ZR2022LLZ012 and ZR2021LLZ001);the Key Research and Development Program of Shandong Province,China(Grant No.2023CXGC010901)。; Quantum error-correcting codes are essential for fault-tolerant quantum computing,as they effectively detect and correct noise-induced errors by distributing information across multiple physical qubits.The subsystem s...; 关键词：quantum error correction graph attention network subsystem surface code circuit-level noise

Simulation of deuterium pellet ablation and deposition in the EAST tokamak with HPI2 code: 《Chinese Physics B》2024年第4期561-569,共9页李大正张洁侯吉磊李懋孙继忠; supported by the National Natural Science Foundation of China (Grant Nos.12205196 and 12275040);the National Key Research and Development Program of China (Grant No.2022YFE03090003)。; Pellet injection is a primary method for fueling the plasma in magnetic confinement devices.For that goal the knowledges of pellet ablation and deposition profiles are critical.In the present study,the pellet fueling ...; 关键词：pellet injection pellet ablation HPI2 pellet deposition

Recurrent neural network decoding of rotated surface codes based on distributed strategy: 《Chinese Physics B》2024年第4期322-330,共9页李帆李熬庆甘启迪马鸿洋; Project supported by Natural Science Foundation of Shandong Province,China (Grant Nos.ZR2021MF049,ZR2022LLZ012,and ZR2021LLZ001)。; Quantum error correction is a crucial technology for realizing quantum computers.These computers achieve faulttolerant quantum computing by detecting and correcting errors using decoding algorithms.Quantum error corre...; 关键词：quantum error correction rotated surface code recurrent neural network distributed strategy

Degenerate asymmetric quantum concatenated codes for correcting biased quantum errors: 《Chinese Physics B》2021年第12期206-213,共8页Ji-Hao Fan Jun Li Han-Wu Chen Wen-Jie Liu; Project supported by the National Natural Science Foundation of China(Grant Nos.61802175,61871120,61872184,and 62071240);the Fundamental Research Funds for the Central Universities,China(Grant No.NZ2020021)。; In most practical quantum mechanical systems,quantum noise due to decoherence is highly biased towards dephasing.The quantum state suffers from phase flip noise much more seriously than from the bit flip noise.In this...; 关键词：asymmetric quantum codes concatenated code quantum channel degenerate code

ISSDE:A Monte Carlo implicit simulation code based on Stratonovich SDE approach of Coulomb collision: 《Chinese Physics B》2021年第9期297-312,共16页Yifeng Zheng Jianyuan Xiao Yanpeng Wang Jiangshan Zheng Ge Zhuang; Project supported by the National MCF Energy R&D Program of China(Grant No.2018YFE0304100);the National Key Research and Development Program of China(Grant Nos.2016YFA0400600,2016YFA0400601,and 2016YFA0400602);the National Natural Science Foundation of China(Grant Nos.NSFC-11805273 and NSFC-11905220).; A Monte Carlo implicit simulation program,Implicit Stratonovich Stochastic Differential Equations(ISSDE),is developed for solving stochastic differential equations(SDEs)that describe plasmas with Coulomb collision.The...; 关键词：Fokker-Planck equation Stratonovich SDE IMPLICIT slowing down process

Robustness self-testing of states and measurements in the prepare-and-measure scenario with 3 → 1 random access code: 《Chinese Physics B》2019年第7期144-151,共8页Shi-Hui Wei Fen-Zhuo Guo Xin-Hui Li Qiao-Yan Wen; Project supported by the National Natural Science Foundation of China(Grant Nos.61572081,61672110,and 61671082); Recently, Tavakoli et al.proposed a self-testing scheme in the prepare-and-measure scenario, showing that self-testing is not necessarily based on entanglement and violation of a Bell inequality [Phys.Rev.A 98 062307(...; 关键词：ROBUSTNESS SELF-TESTING prepare-and-measure SCENARIO 3 → 1 random access CODE

Comparison benchmark between tokamak simulation code and TokSys for Chinese Fusion Engineering Test Reactor vertical displacement control design: 《Chinese Physics B》2017年第6期254-258,共5页仇庆来肖炳甲郭勇刘磊汪悦航; supported by the National Natural Science Foundation of China(Grant Nos.11305216,11305209,and 11375191);the National Magnetic Confinement Fusion Research Program of China(Grant Nos.2014GB103000 and 2014GB110003);External Cooperation Program of BIC,Chinese Academy of Sciences(Grant No.GJHZ201303); Vertical displacement event（VDE） is a big challenge to the existing tokamak equipment and that being designed. As a Chinese next-step tokamak, the Chinese Fusion Engineering Test Reactor（CFETR） has to pay attentio...; 关键词：code benchmark TSC TokSys vertical displacement event CFETR

Radial transport dynamics studies of SMBI with a newly developed TPSMBI code被引量：1: 《Chinese Physics B》2016年第10期279-286,共8页王亚辉郭文峰王占辉任启龙孙爱萍许敏王爱科项农; supported by the National Natural Science Foundation of China(Grant Nos.11575055,11375053,and 11475219);the National Magnetic Confinement Fusion Science Program of China(Grant Nos.2013GB111005,2014GB108004,and 2015GB110001); In tokamak plasma fueling, supersonic molecule beam injection(SMBI) with a higher fueling efficiency and a deeper penetration depth than the traditional gas puffing method has been developed and widely applied to many...; 关键词：TRANSPORT plasma physics SMBI simulation TPSMBI

Simulation of positron backscattering and implantation profiles using Geant4 code: 《Chinese Physics B》2015年第10期527-534,共8页黄世娟潘子文刘建党韩荣典叶邦角; Project supported by the National Natural Science Foundation of China(Grant Nos.11175171 and 11105139); For the proper interpretation of the experimental data produced in slow positron beam technique, the positron implantation properties are studied carefully using the latest Geant4 code. The simulated backscattering co...; 关键词：positron beam backscattering coefficient implantation profile GEANT4

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