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检索条件"机构=The Department of Mathematics and Program in Applied and Computational Mathematics"
7140 条 记 录,以下是591-600 订阅
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Sensitivity of ODE Solutions and Quantities of Interest with Respect to Component Functions in the Dynamics
arXiv
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arXiv 2024年
作者: Cangelosi, Jonathan R. Heinkenschloss, Matthias Department of Computational Applied Mathematics and Operations Research MS-134 Rice University 6100 Main Street HoustonTX77005-1892 United States
This work analyzes the sensitivities of the solution of a system of ordinary differential equations (ODEs) and a corresponding quantity of interest (QoI) to perturbations in a state-dependent component function that a... 详细信息
来源: 评论
A LINEAR-COMPLEXITY TENSOR BUTTERFLY ALGORITHM FOR COMPRESSING HIGH-DIMENSIONAL OSCILLATORY INTEGRAL OPERATORS
arXiv
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arXiv 2024年
作者: Kielstra, P. Michael Shi, Tianyi Luo, Hengrui Qian, Jianliang Liu, Yang Department of Mathematics University of California BerkeleyCA United States Applied Mathematics and Computational Research Division Lawrence Berkeley National Laboratory BerkeleyCA United States Department of Statistics Rice University HoustonTX United States Department of Mathematics Department of CMSE Michigan State University East LansingMI United States
This paper presents a multilevel tensor compression algorithm called tensor butterfly algorithm for efficiently representing large-scale and high-dimensional oscillatory integral operators, including Green’s function... 详细信息
来源: 评论
A FLOW ARTIST FOR HIGH-DIMENSIONAL CELLULAR DATA
arXiv
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arXiv 2023年
作者: MacDonald, Kincaid Bhaskar, Dhananjay Thampakkul, Guy Nguyen, Nhi Zhang, Joia Perlmutter, Michael Adelstein, Ian Krishnaswamy, Smita Department of Mathematics Yale University United States Department of Genetics Yale School of Medicine United States Department of Computer Science Yale University United States Department of Mathematics Pomona College United States Applied Mathematics Program Yale University United States Department of Statistics University of Washington United States Department of Mathematics Boise State University United States Computational Biology and Bioinformatics Program Yale University United States
We consider the problem of embedding point cloud data sampled from an underlying manifold with an associated flow or velocity. Such data arises in many contexts where static snapshots of dynamic entities are measured,... 详细信息
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Construction of cycles with various lengths in dual cube extensive networks
Construction of cycles with various lengths in dual cube ext...
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IEEE International Conference on Consumer Electronics-Taiwan (ICCE-TW)
作者: Shin-Shin Kao Department of Applied Mathematics/Program of International Master Of Business Administration Chung Yuan Christian University Tao-Yuan City Taiwan
Recently, the appealing structure of dual cubes has captured the attention of numerous researchers. A more general class of interconnection networks sharing similar recursive structures as dual cubes is called Dual Cu... 详细信息
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Conformal prediction after efficiency-oriented model selection
arXiv
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arXiv 2024年
作者: Liang, Ruiting Zhu, Wanrong Barber, Rina Foygel Committee on Computational and Applied Mathematics University of Chicago United States Department of Statistics University of California Irvine United States Department of Statistics University of Chicago United States
Given a family of pretrained models and a hold-out set, how can we construct a valid conformal prediction set while selecting a model that minimizes the width of the set? If we use the same hold-out data set both to s... 详细信息
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Multicontinuum Homogenization for Coupled Flow and Transport Equations
arXiv
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arXiv 2024年
作者: Ammosov, Dmitry Leung, W.T. Shan, Buzheng Huang, Jian Computational Technologies & Artificial Intelligence North-Eastern Federal University Yakutsk677980 Russia Department of Mathematics City University of Hong Kong Hong Kong Department of Mathematics Texas A&M University College StationTX77843 United States School of Mathematics and Computational Science Xiangtan University National Center for Applied Mathematics in Hunan Hunan Key Laboratory for Computation and Simulation in Science and Engineering Hunan Xiangtan411105 China
In this paper, we present the derivation of a multicontinuum model for the coupled flow and transport equations by applying multicontinuum homogenization. We perform the multicontinuum expansion for both flow and tran...
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Doping effects on the stacking fault energies of the γ' phase in Ni-based superalloys
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Chinese Physics B 2020年 第2期29卷 390-395页
作者: Weijie Li Chongyu Wang Department of Physics Tsinghua UniversityBeijing 100084China Institute of Applied Physics and Computational Mathematics Beijing 100088China
The doping effects on the stacking fault energies(SFEs),including the superlattice intrinsic stacking fault and superlattice extrinsic stacking fault,were studied by first principles calculation of the/phase in the Ni... 详细信息
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HEAT AND MARTIN KERNEL ESTIMATES FOR SCHRÖDINGER OPERATORS WITH CRITICAL HARDY POTENTIALS
arXiv
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arXiv 2022年
作者: Barbatis, Gerassimos Gkikas, Konstantinos T. Tertikas, Achilles Department of Mathematics National and Kapodistrian University of Athens Athens15784 Greece Department of Mathematics & Applied Mathematics University of Crete Heraklion70013 Greece Institute of Applied and Computational Mathematics FORTH Heraklion71110 Greece
Let Ω be a bounded domain in RN with C2 boundary and let K ⊂ ∂Ω be either a C2 submanifold of the boundary of codimension k 2/4. We establish parabolic boundary Harnack inequalities as well as related two-sided heat... 详细信息
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Stability and related zero viscosity limit of steady plane Poiseuille-Couette flows with no-slip boundary condtion
arXiv
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arXiv 2022年
作者: Jiang, Song Zhou, Chunhui Department of Mathematics Southeast University Nanjing210096 China Institute of Applied Physics and Computational Mathematics Beijing China
We prove the existence and stability of smooth solutions to the steady Navier-Stokes equations near plane Poiseuille-Couette flow. Consequently, we also provide the zero viscosity limit of the 2D steady Navier-Stokes ... 详细信息
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Nonparametric Density Estimation via Variance-Reduced Sketching
arXiv
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arXiv 2024年
作者: Peng, Yifan Khoo, Yuehaw Wang, Daren Committee on Computational and Applied Mathematics University of Chicago United States Department of Statistics University of Chicago United States Department of Statistics University of Notre Dame United States
Nonparametric density models are of great interest in various scientific and engineering disciplines. Classical density kernel methods, while numerically robust and statistically sound in low-dimensional settings, bec... 详细信息
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