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检索条件"机构=Institute of Computational Mathematics and Scientific/Engineering Computing"
1338 条 记 录,以下是1021-1030 订阅
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Stochastic Multi-Symplectic Integrator for Stochastic Nonlinear Schrodinger Equation
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Communications in computational Physics 2013年 第7期14卷 393-411页
作者: Shanshan Jiang Lijin Wang Jialin Hong College of Science Beijing University of Chemical TechnologyBeijing 100029P.R.China School of Mathematical Sciences Graduate University of Chinese Academy of SciencesBeijing 100049P.R.China State Key Laboratory of Scientific and Engineering Computing Institute of ComputationalMathematics and Scientific/Engineering ComputingAcademy of Mathematics and System ScienceChinese Academy of SciencesP.O.Box 2719Beijing 100190P.R.China
In this paper we propose stochastic multi-symplectic conservation law for stochastic Hamiltonian partial differential equations,and develop a stochastic multisymplectic method for numerically solving a kind of stochas... 详细信息
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Existence theory for Rosseland equation and its homogenized equation
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Applied mathematics and Mechanics(English Edition) 2012年 第12期33卷 1595-1612页
作者: 张乔夫 崔俊芝 State Key Laboratory of Scientific and Engineering Computing Institute of Computational Mathematics and Scientific/Engineering ComputingAcademy of Mathematics and Systems ScienceChinese Academy of Sciences
The global boundness and existence are presented for the kind of the Rosseland equation with a general growth condition. A linearized map in a closed convex set is defined. The image set is precompact, and thus a fixe... 详细信息
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Residual-based a posteriori error control for Space-time finite element approximations of parabolic optimal control problems
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PAMM 2014年 第1期14卷
作者: Wei Gong Michael Hinze Zhaojie Zhou Institute of Computational Mathematics The State Key Laboratory of Scientific and Engineering Computing (LSEC) Academy of Mathematics and Systems Science Chinese Academy of Sciences. University of Hamburg Department of Mathematics Bundesstraße 55 20146 Hamburg. School of Mathematics Science Shendong Normal University 250014 Ji'nan China.
In this paper we investigate a space-time finite element approximation of parabolic optimal control problems. The first order optimality conditions are transformed into an elliptic equation of fourth order in space an...
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True Amplitude Seismic Migration Operator in 3-D Heterogeneous Media
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Chinese Journal of Geophysics 2013年 第3期47卷 577-582页
作者: Xing-Fu CUI Guan-Quan ZHANG Ya-Li WU Computer Center of Exploration & Development Research Institute of Liaohe Oilfield Branch Company PetroChina Panjin 124010 China Institute of Computational Mathematics and Scientific/Engineering Computing Academy of Mathematics and System Sciences Chinese Academy Sciences Beijing 100080 China
In this paper, one-way wave equations with true amplitude are established by the decomposition of the wave field operator for wave equation in 3-D heterogeneous media. Moreover, the Split Step Fourier (SSF) and Fourie... 详细信息
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Multifractal computation for nuclear classification and hepatocellular carcinoma grading
Multifractal computation for nuclear classification and hepa...
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10th IASTED International Conference on Biomedical engineering, BioMed 2013
作者: Atupelage, Chamidu Nagahashi, Hiroshi Yamaguchi, Masahiro Kimura, Fumikazu Abe, Tokiya Hashiguchi, Akinori Sakamoto, Michiie Department of Computational Intelligence and Systems Science Tokyo Institute of Technology Japan Imaging Science and Engineering Laboratory Tokyo Institute of Technology Japan Global Scientific Information and Computing Center Tokyo Institute of Technology Japan Department of Pathology School of Medicine Keio University Japan
Hepatocellular carcinoma (HCC) is graded mainly based on the characteristics of liver cell nuclei. This paper proposes a textural feature descriptor and a novel computational method for classifying liver cell nuclei a... 详细信息
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Mathematical and Numerical Aspects of the Adaptive Fast Multipole Poisson-Boltzmann Solver
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Communications in computational Physics 2013年 第1期13卷 107-128页
作者: Bo Zhang Benzhuo Lu Xiaolin Cheng Jingfang Huang Nikos P.Pitsianis Xiaobai Sun JAndrew McCammon Department of Computer Science Duke UniversityNC 27708USA Institute of Computational Mathematics and Scientific/Engineering Computing Academy of Mathematics and Systems ScienceChinese Academy of SciencesBeijing 100910China Center for Molecular Biophysics Oak Ridge National LaboratoryTN 37831USA Department of Mathematics University of North CarolinaChapel HillNC 27599USA Department of Electrical and Computer Engineering Aristotle UniversityThessaloniki54124Greece Department of Chemistry&Biochemistry Center for Theoretical Biological PhysicsDepartment of PharmacologyHoward Hughes Medical InstituteUniversity of CaliforniaSan DiegoCA 92093USA
This paper summarizes the mathematical and numerical theories and computational elements of the adaptive fast multipole Poisson-Boltzmann(AFMPB)*** introduce and discuss the following components in order:the Poisson-B... 详细信息
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A Substructuring Preconditioner for Three-Dimensional Maxwell's Equations
Lecture Notes in Computational Science and Engineering
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Lecture Notes in computational Science and engineering 2013年 91卷 73-84页
作者: Hu, Qiya Shu, Shi Zou, Jun LSEC Institute of Computational Mathematics and Scientific/Engineering Computing Academy of Mathematics and Systems Science The Chinese Academy of Sciences Beijing 100080 China School of Mathematics and Computational Science Xiangtan University Hunan 411105 China Department of Mathematics The Chinese University of Hong Kong Shatin N.T. Hong Kong
We propose a new nonoverlapping domain decomposition preconditioner for the discrete system arising from the edge element discretization of the three-dimensional Maxwell's equations. This preconditioner uses the s... 详细信息
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An Absorbing-Layer Method of Seismic 3-D Migration for Irregular Survey Objects
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Chinese Journal of Geophysics 2013年 第5期45卷 740-746页
作者: Yu-Xue WANG Guan-Quan ZHANG Rui-Fen ZHOU Yu-Ming ZHAO Department of Mathematics Daqing Petroleum Institute Daqing 151400 China Institute of Computational Mathematics and Scientific Engineering Computing Academy of Mathematics and System Sciences Chinese Academy of Sciences Beijing 100080 China Department of Mechanical Engineering Daqing Petroleum Institute Daqing 151400 China No.2 Company of Drilling Daqing Petroleum Administration Brueau Daqing 163413 China
3-D seismic migration for an irregular acquisition geometry usually needs zero trace padding to form a regular area. The benefit of zero padding is easy to do 3-D migration, but it will reduce the computational effici... 详细信息
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A discrete weighted Helmholtz decomposition and its application
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Numerische Mathematik 2013年 第1期125卷 153-189页
作者: Hu, Q. Shu, S. Zou, J. LSEC Institute of Computational Mathematics and Scientific/Engineering Computing Academy of Mathematical and System Sciences The Chinese Academy of Sciences Beijing 100080 China Department of Mathematics Xiangtan University Hunan 411105 China Department of Mathematics The Chinese University of Hong Kong Shatin N.T. Hong Kong
We propose a discrete weighted Helmholtz decomposition for edge element functions. The decomposition is orthogonal in a weighted L~2 inner product and stable uniformly with respect to the jumps in the discontinuous we... 详细信息
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AFMPB: An adaptive fast multipole Poisson-Boltzmann solver for calculating electrostatics in biomolecular systems
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Computer Physics Communications 2013年 第11期184卷 2618-2619页
作者: Lu, Benzhuo Cheng, Xiaolin Huang, Jingfang McCammon, J. Andrew Institute of Computational Mathematics and Scientific/Engineering Computing Academy of Mathematics and Systems Science Chinese Academy of Sciences Beijing 100190 China Center for Molecular Biophysics Oak Ridge National Laboratory Oak Ridge TN 37831 United States Department of Mathematics University of North Carolina at Chapel Hill Chapel Hill NC 27599-3250 United States Department of Chemistry and Biochemistry University of California San Diego CA 92093 United States Center for Theoretical Biological Physics University of California San Diego CA 92093 United States Department of Pharmacology Howard Hughes Medical Institute University of California San Diego CA 92093 United States
A Fortran program package is introduced for rapid evaluation of the electrostatic potentials and forces in biomolecular systems modeled by the linearized Poisson-Boltzmann equation. The numerical solver utilizes a wel... 详细信息
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