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检索条件"机构=Physics Department and Program in Applied and Computational Mathematics"
3220 条 记 录,以下是421-430 订阅
What You See is Not What You Get: Neural Partial Differential Equations and The Illusion of Learning
arXiv
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arXiv 2024年
作者: Mohan, Arvind Chattopadhyay, Ashesh Miller, Jonah Computational Physics and Methods Group Los Alamos National Laboratory P.O.Box 1663 Los AlamosNM87544 United States Department of Applied Mathematics University of California Santa Cruz 1156 High St Santa CruzCA95064 United States
Differentiable programming for scientific machine learning (SciML) has recently seen considerable interest and success, as it directly embeds neural networks inside PDEs, often called as NeuralPDEs, derived from first... 详细信息
来源: 评论
ON STRICHARTZ ESTIMATES FOR MANY-BODY SCHRÖDINGER EQUATION IN THE PERIODIC SETTING
arXiv
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arXiv 2023年
作者: Huang, Xiaoqi Yu, Xueying Zhao, Zehua Zheng, Jiqiang Department of Mathematics University of Maryland Kirwan Hall College ParkMD4306 United States Department of Mathematics Oregon State University Kidder Hall 368 CorvallisOR97331 United States Department of Mathematics and Statistics Beijing Institute of Technology Beijing China Key Laboratory of Algebraic Lie Theory and Analysis of Ministry of Education Beijing China Institute of Applied Physics and Computational Mathematics Beijing100088 China
In this paper, we prove Strichartz estimates for many body Schrödinger equations in the periodic setting, specifically on tori Td, where d ≥ 3. The results hold for both rational and irrational tori, and for sma... 详细信息
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Modeling of Measurement Error in Financial Returns Data
arXiv
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arXiv 2024年
作者: Jasra, Ajay Maama, Mohamed Mijatović, Aleksandar School of Data Science The Chinese University of Hong Kong Shenzhen China Applied Mathematics and Computational Science Program Computer Electrical and Mathematical Sciences and Engineering Division King Abdullah University of Science and Technology Thuwal23955-6900 Saudi Arabia Department of Statistics University of Warwick United Kingdom
In this paper we consider the modeling of measurement error for fund returns data. In particular, given access to a time-series of discretely observed log-returns and the associated maximum over the observation period... 详细信息
来源: 评论
Pasteurellosis transmission dynamics in free range chicken and wild birds: A deterministic and stochastic modeling approach
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Informatics in Medicine Unlocked 2022年 34卷
作者: Mwasunda, Joshua A. Stephano, Mussa A. Irunde, Jacob I. Department of Applied Mathematics and Computational Science The Nelson Mandela African Institution of Science and Technology Arusha Tanzania Department Mathematics Physics and Informatics Mkwawa University College of Education Iringa Tanzania
Pasteurellosis remains a major problem for poultry worldwide. The disease causes high mortality in chicken, affecting the livelihood of rural poultry farmers. In this paper, both deterministic and continuous time Mark... 详细信息
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Structural Properties of Hyperuniform Networks
arXiv
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arXiv 2024年
作者: Newby, Eli Shi, Wenlong Jiao, Yang Albert, Reka Torquato, Salvatore Department of Physics Pennsylvania State University University ParkPA16802 United States Materials Science and Engineering Arizona State University TempeAZ85287 United States Department of Physics Arizona State University TempeAZ85287 United States Department of Chemistry Princeton University PrincetonNJ08544 United States Department of Physics Princeton University PrincetonNJ08544 United States Princeton Institute of Materials Princeton University PrincetonNJ08544 United States Program in Applied and Computational Mathematics Princeton University PrincetonNJ08544 United States
Disordered hyperuniform many-particle systems are recently discovered exotic states of matter, characterized by a complete suppression of normalized infinite-wavelength density fluctuations, as in perfect crystals, an... 详细信息
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Commercial Versus Natural Activated Carbon Fabricated Sheets: applied to Dyes Removal Application
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Macromolecular Symposia 2024年 第2期413卷 2300046-2300046页
作者: Alrefaey, Khlood A. Mohamed, Nora Husien, Sh. Fahim, Irene Samy Said, Lobna A. Radwan, Ahmed G. School of Engineering and Applied Sciences Nile University Giza12613 Egypt Industrial Engineering program SESC Research Center Nile University Giza12613 Egypt Nile University Giza12613 Egypt Engineering Mathematics and Physics Department Faculty of Engineering Cairo University Giza12613 Egypt
Industrial dyes are considered one of the main causes of increased water pollution of water. Many businesses, such as steel and paper, are located along riverbanks because they require large amounts of water in their ... 详细信息
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DATA-DRIVEN MORI-ZWANZIG: REDUCED ORDER MODELING OF SPARSE SENSORS MEASUREMENTS FOR BOUNDARY LAYER TRANSITION
arXiv
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arXiv 2023年
作者: Woodward, Michael Tian, Yifeng Mohan, Arvind Lin, Yen Ting Hader, Christoph Fasel, Hermann Chertkov, Michael Livescu, Daniel Computer Computational and Statistical Sciences Division Los Alamos National Laboratory Los AlamosNM87544 United States Graduate Interdisciplinary Program in Applied Mathematics Department of Mathematics University of Arizona TucsonAZ85721 United States Department of Aerospace and Mechanical Engineering University of Arizona TucsonAZ85721 United States
Understanding, predicting and controlling laminar-turbulent boundary-layer transition is crucial for the next generation aircraft design. However, in real flight experiments, or wind tunnel tests, often only sparse se... 详细信息
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Classical and machine learning interatomic potentials for BCC vanadium
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Physical Review Materials 2022年 第11期6卷 113603-113603页
作者: Rui Wang Xiaoxiao Ma Linfeng Zhang Han Wang David J. Srolovitz Tongqi Wen Zhaoxuan Wu Department of Materials Science and Engineering City University of Hong Kong Hong Kong China AI for Science Institute Beijing 100080 China Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics Beijing 100088 China Department of Mechanical Engineering The University of Hong Kong Hong Kong China Hong Kong Institute for Advanced Study City University of Hong Kong Hong Kong China
BCC transition metals (TMs) exhibit complex temperature and strain-rate dependent plastic deformation behavior controlled by individual crystal lattice defects. Classical empirical and semiempirical interatomic potent... 详细信息
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Structural characterization of many-particle systems on approach to hyperuniform states
arXiv
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arXiv 2021年
作者: Torquato, Salvatore Department of Chemistry Department of Physics Princeton Institute for the Science and Technology of Materials Program in Applied and Computational Mathematics Princeton University PrincetonNJ08544 United States
The study of hyperuniform states of matter is an emerging multidisciplinary field, impinging on topics in the physical sciences, mathematics and biology. The focus of this work is the exploration of quantitative descr... 详细信息
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DECOUPLING FOR CONVEX HYPERSURFACES OF FINITE TYPE IN HIGHER DIMENSIONS
arXiv
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arXiv 2022年
作者: Gao, Chuanwei Li, Zhuoran Zhao, Tengfei Zheng, Jiqiang School of Mathematical Sciences Capital Normal University Beijing100048 China Department of Mathematics Taizhou University Taizhou225300 China School of Mathematics and Physics University of Science and Technology Beijing Beijing100083 China Institute of Applied Physics and Computational Mathematics Beijing100088 China
In this paper, we establish an 2 decoupling inequality for the convex hypersurface{ (ξ1, ..., ξn−1, ξ1m + ... + ξmn−1): (ξ1, ..., ξn−1) ∈ [0, 1]n−1} associated with the decomposition adapted to hypersurfaces of...
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