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检索条件"机构=Institute of Computational Mathematics and Scientific/Engineering Computing"
1346 条 记 录,以下是1011-1020 订阅
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Extending the limit of molecular dynamics with ab initio accuracy to 10 billion atoms
arXiv
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arXiv 2022年
作者: Guo, Zhuoqiang Lu, Denghui Yan, Yujin Hu, Siyu Liu, Rongrong Tan, Guangming Sun, Ninghui Jiang, Wanrun Liu, Lijun Chen, Yixiao Zhang, Linfeng Chen, Mohan Wang, Han Jia, Weile Institute of Computing Technology Chinese Academy of Sciences Beijing China University of Chinese Academy of Sciences Beijing China State Key Laboratory of Computer Architecture ICT Chinese Academy of Sciences Beijing China HEDPS CAPT College of Engineering Peking University Beijing China AI for Science Institute Beijing China Osaka University Osaka Japan Princeton University Princeton United States DP Technology Beijing China Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics Beijing China
High-performance computing, together with a neural network model trained from data generated with first-principles methods, has greatly boosted applications of ab initio molecular dynamics in terms of spatial and temp... 详细信息
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PROJECTION METHOD FOR QUASIPERIODIC ELLIPTIC EQUATIONS AND APPLICATION TO QUASIPERIODIC HOMOGENIZATION
arXiv
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arXiv 2024年
作者: Jiang, Kai Li, Meng Zhang, Juan Zhang, Lei Hunan Key Laboratory for Computation and Simulation in Science and Engineering Key Laboratory of Intelligent Computing and Information Processing of Ministry of Education School of Mathematics and Computational Science Xiangtan University Hunan Xiangtan411105 China School of Mathematical Sciences Institute of Natural Sciences MOE-LSC Shanghai Jiao Tong University Shanghai200240 China
In this study, we address the challenge of solving elliptic equations with quasiperiodic coefficients. To achieve accurate and efficient computation, we introduce the projection method, which enables the embedding of ... 详细信息
来源: 评论
The Basics of Quantum computing for Chemists
arXiv
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arXiv 2022年
作者: Claudino, Daniel Quantum Computing Institute Oak Ridge National Laboratory Oak RidgeTN37831 United States Computational Sciences and Engineering Division Oak Ridge National Laboratory Oak RidgeTN37831 United States Computer Science and Mathematics Division Oak Ridge National Laboratory Oak RidgeTN37831 United States
The rapid and successful strides in quantum chemistry in the past decades can be largely credited to a conspicuous synergy between theoretical and computational advancements. However, the architectural computer archet... 详细信息
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Convergence analysis of PM-BDF2 method for quasiperiodic parabolic equations
arXiv
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arXiv 2024年
作者: Jiang, Kai Li, Meng Zhang, Juan Zhang, Lei Hunan Key Laboratory for Computation and Simulation in Science and Engineering Key Laboratory of Intelligent Computing and Information Processing Ministry of Education Department of Mathematics and Computational Science Xiangtan University Hunan Xiangtan411105 China School of Mathematical Sciences Institute of Natural Sciences MOE-LSC Shanghai Jiao Tong University Shanghai200240 China
Numerically solving parabolic equations with quasiperiodic coefficients is a significant challenge due to the potential formation of space-filling quasiperiodic structures that lack translational symmetry or decay. In... 详细信息
来源: 评论
High-resolution boundary variation diminishing scheme for two-phase compressible flow with cavitation and evaporation
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Journal of computational Physics 2024年 513卷
作者: Wakimura, Hiro Li, Tatsuin Shyue, Keh-Ming Aoki, Takayuki Xiao, Feng Department of Mechanical Engineering Tokyo Institute of Technology 2-12-1 i6-29 Ookayama Meguro-ku Tokyo152-8550 Japan Department of Mathematics Institute of Applied Mathematical Sciences National Taiwan University Taipei10617 Taiwan Global Scientific Information and Computing Center Tokyo Institute of Technology 2-12-1 i7-3 Ookayama Meguro-ku Tokyo152-8550 Japan
We propose high-resolution numerical schemes for two-phase compressible flow simulations to reproduce dynamically created gas/vapor-liquid interfaces with phase change. In the Godunov-type finite volume framework, sup... 详细信息
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Large-Scale Materials Modeling at Quantum Accuracy: Ab Initio Simulations of Quasicrystals and Interacting Extended Defects in Metallic Alloys
Large-Scale Materials Modeling at Quantum Accuracy: Ab Initi...
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Supercomputing Conference
作者: Sambit Das Bikash Kanungo Vishal Subramanian Gourab Panigrahi Phani Motamarri David Rogers Paul M. Zimmerman Vikram Gavini Department of Mechanical Engineering University of Michigan Ann Arbor MI USA Department of Materials Science & Engineering University of Michigan Ann Arbor MI USA Department of Computational and Data Sciences Indian Institute of Science Bangalore Karnataka India Scientific Computing Group Oak Ridge National Laboratory Oak Ridge TN USA Department of Chemistry University of Michigan Ann Arbor MI USA
Ab initio electronic-structure has remained dichotomous between achievable accuracy and length-scale. Quantum many-body (QMB) methods realize quantum accuracy but fail to scale. Density functional theory (DFT) scales ...
来源: 评论
Evaluation of approaches to solving electrocardiographic imaging problem
Evaluation of approaches to solving electrocardiographic ima...
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Computers in Cardiology (CinC)
作者: M Milanic V Jazbinsek DF Wang J Sinstra RS MacLeod DH Brooks R Hren Jozef Stefan Institute Ljubljana Slovenia Institute of Mathematics Physics and Mechanics University of Ljubljana Ljubljana Slovenia Scientific Computing and Imaging Institute University of Utah Salt Lake UT USA Nora Eccles Harrison Cardiovascular Research and Training Institute University of Utah Salt Lake UT USA Department of Electrical and Computer Engineering Northeastern University Boston MA USA Univerza v Ljubljani Ljubljana SI
Electrocardiographic imaging (ECGI) is a widely used method of computing potentials on the epicardium from measured or simulated potentials on the torso surface. The main challenge of the electrocardiographic imaging ... 详细信息
来源: 评论
Securing Neural Network in the Cloud: A Systematic Approach of Cloud Security Based on ANN-SVM Model
Securing Neural Network in the Cloud: A Systematic Approach ...
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Sustainable Expert Systems (ICSES), International Conference on
作者: Ar Arunarani V. Vijayagopal L. Kartheesan Vijay Kumar Dwivedi Rajesh Kumar A Neerav Nishant Department of Computational Intelligence School of Computing College of Engineering SRM Institute of Science and Technology Chennai Tamilnadu India Faculty of Computer Applications Dr. M.G.R. Educational and Research Institute Chennai Tamilnadu India Department of Computer Science and Engineering School of Computing Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology Chennai Tamilnadu India Department of Mathematics Vishwavidyalaya Engineering College Surguja Chhattisgarh India Department of Computer Science and Engineering N.S.N. College of Engineering and Technology Karur Tamilnadu India Department of Computer Science and Engineering School of Engineering Babu Banarasi Das University Lucknow India
Many services have made the transition to the cloud because of the increased reliability and efficiency of cloud computing. Due to their capacity to ease service access while also securing communications in the public... 详细信息
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Versatile stabilized finite element formulations for nearly and fully incompressible solid mechanics
arXiv
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arXiv 2019年
作者: Karabelas, Elias Haase, Gundolf Plank, Gernot Augustin, Christoph M. Institute for Mathematics and Scientific Computing NAWI Graz University of Graz Graz Austria Gottfried Schatz Research Center Division of Biophysics Medical University of Graz Graz Austria BioTechMed-Graz Graz Austria Department of Mechanical Engineering University of California Berkeley BerkeleyCA United States /IV Graz8010 Austria
computational formulations for large strain, polyconvex, nearly incompressible elasticity have been extensively studied, but research on enhancing solution schemes that offer better tradeoffs between accuracy, robustn... 详细信息
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Evidence of Large Recoil Velocity from a Black Hole Merger Signal
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Physical Review Letters 2022年 第19期128卷 191102-191102页
作者: Vijay Varma Sylvia Biscoveanu Tousif Islam Feroz H. Shaik Carl-Johan Haster Maximiliano Isi Will M. Farr Scott E. Field Salvatore Vitale Max Planck Institute for Gravitational Physics (Albert Einstein Institute) Am Mühlenberg 1 Potsdam 14476 Germany LIGO Laboratory Massachusetts Institute of Technology Cambridge Massachusetts 02139 USA Department of Physics and Kavli Institute for Astrophysics and Space Research Massachusetts Institute of Technology 77 Massachusetts Ave Cambridge Massachusetts 02139 USA Department of Mathematics University of Massachusetts Dartmouth Massachusetts 02747 USA Center for Scientific Computing and Data Science Research University of Massachusetts Dartmouth Massachusetts 02747 USA Center for Computational Astrophysics Flatiron Institute New York New York 10010 USA Department of Physics and Astronomy Stony Brook University Stony Brook New York 11794 USA
The final black hole left behind after a binary black hole merger can attain a recoil velocity, or a “kick,” reaching values up to 5000 km/s. This phenomenon has important implications for gravitational wave astron... 详细信息
来源: 评论