云南高校图书馆联盟文献共享服务平台- VARIATIONAL

VARIATIONAL: 作品数：647被引量：975H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：彭立国高原梁维刘希强蔡明军更多>>; 相关机构：东南大学华东师范大学淮北煤炭师范学院沈阳工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

量子计算机辅助设计先进的超导量子比特:Plasmonium: 《Science Bulletin》2023年第15期1625-1631,M0004,共8页刘丰铭王粲陈明城陈贺李少炜尚仲夏应翀王建文霍永恒彭承志朱晓波陆朝阳潘建伟; supported by the National Natural Science Foundation of China(91836303 and 11805197);the National Key R&D Program of China;the Chinese Academy of Sciences;the Anhui Initiative in Quantum Information Technologies;the Science and Technology Commission of Shanghai Municipality(2019SHZDZX01)。; 复杂的超导量子电路可以用来设计对噪声免疫的量子比特,但其复杂性可能会超出经典计算机所具备的模拟能力.在这种情况下,可以借助量子计算机来对其进行高效的模拟.在这项工作中,作者展示了在基于transmon比特的量子计算机上,利用变分量...; 关键词：Quantum simulation Quantum computer-aided design Variational quantum algorithm Superconducting qubit ANHARMONICITY

Variational algorithms for linear algebra被引量：3: 《Science Bulletin》2021年第21期2181-2188,M0003,共9页Xiaosi Xu Jinzhao Sun Suguru Endo Ying Li Simon C.Benjamin Xiao Yuan; the Engineering and Physical Sciences Research Council National Quantum Technology Hub in Networked Quantum Information Technology(EP/M013243/1);Japan Student Services Organization(JASSO)Student Exchange Support Program(Graduate Scholarship for Degree Seeking Students);the National Natural Science Foundation of China(U1730449);the European Quantum Technology Flagship project AQTION。; Quantum algorithms have been developed for efficiently solving linear algebra tasks.However,they generally require deep circuits and hence universal fault-tolerant quantum computers.In this work,we propose variational...; 关键词：Quantum computing Quantum simulation Linear algebra Matrix multiplication Variational quantum eigensolver

Direct assimilation of satellite radiance data in GRAPES variational assimilation system被引量：11: 《Chinese Science Bulletin》2008年第22期3465-3469,共5页ZHU GuoFu XUE JiShan ZHANG Hua LIU ZhiQuan ZHUANG ShiYu HUANG LiPing DONG PeiMing; Key Technologies Research and Development Program (Grant No. 2001BA607B02);National Natural Science Foundation of China (Grant No. 40475042); Variational method is capable of dealing with observations that have a complicated nonlinear relation with model variables representative of the atmospheric state, and so make it possible to directly assimilate such m...; 关键词：数值天气预报天气预测气象分析气候变化

A sea temperature data assimilation system for the China Seas and adjacent areas被引量：3: 《Chinese Science Bulletin》2003年第S2期70-76,共7页YOU Xiaobao, ZHOU Guangqing, ZHU Jiang LI Rongfeng LASG, Institutel of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China; A sea temperature data assimilation system forthe China Seas and adjacent areas is developed based on anested regional ocean circulation model and variational op-timal interpolation assimilation method. A 12-year assi...; 关键词：nested model data ASSIMILATION VARIATIONAL method KUROSHIO Yellow Sea Cold Water Mass DIPOLE eddies.

Study on variational aerosol fields over Beijing and its adjoining areas derived from Terra-MODIS and ground sunphotometer observation被引量：7: 《Chinese Science Bulletin》2003年第18期2010-2017,共8页XU Xiangde ZHOU Xiuji WENG Yonghui TIAN Guoliang LIU Yujie YAN Peng DING Guoan ZHANG Yuxiang MAO Jietai QIU Hong; This paper presents a comprehensive observa-tion technique on derived aerosols data from mobile sun-photometer graph and Terra-Moderate Resolution Imaging Spectroradiometer (MODIS) observation. Research results sugges...; 关键词：MODIS SUNPHOTOMETER variationl correction optical depth.

SST data assimilation experiments using an adaptive variational method被引量：7: 《Chinese Science Bulletin》2002年第23期2010-2013,2029,共5页ZHU Jiang WANG Hui ZHOU Guangqing; This work was supported by the National Key Basic Research Development Programme (Grant No. G1998040901-5);the National Natural Science Foundation of China (Grant No. 40176009) ;the Hundred Talents Project of the Chinese Academy of Sciences.; An adaptive variational data assimilation method is proposed by Zhu and Kamachi[1]. This method can adaptively adjust the model state without knowing explicitly the model error covariance matrix. The method enables ve...; 关键词：data ASSIMILATION ADAPTIVE VARIATIONAL method sea surface temperature OCEANIC mixed layer.

A class of discounted models for singular diffusion control被引量：17: 《Chinese Science Bulletin》2000年第5期405-408,共4页LIU Kunhui, QIN Mingda & LU Chuanlai1. College of Sciences, Northern Jiaotong University, Beijing 100044, China 2. Department of Mathematics and Mechanics, Beijing University of Science and Technology, Beijing 100083 .China 3. Department of Information Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China Correspondence should be addressed to Lu Chuanlai; A kind of discounted problems for singular diffusion control have been studied. The drift and diffusion coefficients of state process are nonlinear. The class of models has been basically extended from a corresponding...; 关键词：STOCHASTIC CONTROL VARIATIONAL EQUATION SINGULAR STOCHASTIC control.

Geometric characterizations for variational minimization solutions of the 3-body problem被引量：2: 《Chinese Science Bulletin》1999年第18期1653-1655,共3页LONG Yiming and ZHANG Shiqing1. Nankai Institute of Mathematics , Nankai University , Tianjin 300071 , China 2. Department of Applied Mathematics, Chongqing University, Chongqing 400044, China Associate Member of the ICTP.; For any given positive masses it is proved that the variational minimization solutions of the 3-body problem in 3 or 2 are precisely the planar equilateral triangle circular solutions found by J. Lagrange in 1772, and...; 关键词：3-body problem VARIATIONAL MINIMIZATION equilateral TRIANGLE circular solution.

Variational criterion for dissipative structures dominated by coupled mechanisms: 《Chinese Science Bulletin》1999年第4期323-327,共5页Jinghai Li Wei Ge Zhongdong Zhang Jie Yuan; Abstract By analyzing the similarity between the viscosity-inertia compromise for single fluid in turbulent pipe flow and the particle-fluid compromise in gas-solid fluidization, it is deduced that the variational cri...; 关键词：文竹

Generalized principle of least action in electromagnetism and its applications被引量：1: 《Chinese Science Bulletin》1998年第9期732-734,共3页Yongjun Xie Changhong Liang; ThisworkwassupportedbytheNationalNaturalScienceFoundationofChina (GrantNo .6 95 710 2 2 ); The generalized principle of least action in electromagnetism is presented, which is effective even though in lossy and nonreciprocal media. It is pointed out that the Maxwell’s equations can be derived from this pri...; 关键词：the GENERALIZED PRINCIPLE of least action LOSSY and nonreciprocal media Maxwell’s EQUATIONS VARIATIONAL expressions.

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