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检索条件"主题词=Lanczos algorithm"
194 条 记 录,以下是181-190 订阅
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Random neural networks for dimensionality reduction and regularized supervised learning
Random neural networks for dimensionality reduction and regu...
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作者: Renjie Hu University of Iowa
学位级别:博士
This dissertation explores Random Neural Networks (RNNs) in several aspects and their applications. First, Novel RNNs have been proposed for dimensionality reduction and visualization. Based on Extreme Learning Machin... 详细信息
来源: 评论
Solving topological lattice models on coprocessors
Solving topological lattice models on coprocessors
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作者: Topi Siro Aalto University
学位级别:博士
Understanding how the various electronic properties of matter emerge from the motion and interaction of electrons has been an important goal of physics since the early 1900s. One important tool has been the study of q... 详细信息
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Rigorous Guarantees for Randomized Diagonalization algorithms
Rigorous Guarantees for Randomized Diagonalization Algorithm...
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作者: Garza-Vargas, Jorge University of California Berkeley
学位级别:Ph.D., Doctor of Philosophy
We rigorously analyze numerical methods for (approximately) computing the eigenvalues and eigenvectors of a matrix. Our main results are the following:• Spectral bisection. We show that a backward-stable solution to t... 详细信息
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Efficient Finite Element Electromagnetic Analysis for High-Frequency/High-Speed Circuits And Multiconductor Transmission Lines
Efficient Finite Element Electromagnetic Analysis for High-F...
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作者: Lee, Shih-hao University of Illinois – Urbana-Champaign
学位级别:doctor
This dissertation comprises the following four components. (1) Development of a robust and efficient 3-D finite element electromagnetic field solver with high-order vector elements for high-frequency and high-speed ci... 详细信息
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Fast load-flow calculations based on spanning trees
Fast load-flow calculations based on spanning trees
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2023 IEEE PES Innovative Smart Grid Technologies Europe, ISGT EUROPE 2023
作者: Guichard, Pierrick Retière, Nicolas Mayou, Didier Univ. Grenoble Alpes CNRS Institut NEEL GrenobleF-38042 France Univ. Grenoble Alpes CNRS Grenoble INP G2Elab GrenobleF-38000 France
In this article a method is implemented for computing load flows that does not rely on the full resolution of a linear system. Instead, we solve very quickly many local load flows corresponding to dipoles (the electri... 详细信息
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PairDiag: An exact diagonalization program for solving general pairing Hamiltonians
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COMPUTER PHYSICS COMMUNICATIONS 2021年 259卷 107349-107349页
作者: Liu, Xiao-Yu Qi, Chong Royal Inst Technol Dept Phys S-10405 Stockholm Sweden Chinese Acad Sci Inst Modern Phys Lanzhou 730000 Peoples R China Univ Chinese Acad Sci Beijing 100049 Peoples R China
We present a program for solving exactly the general pairing Hamiltonian based on diagonalization. The program generates the seniority-zero shell-model-like basis vectors via the '01' inversion algorithm. The ... 详细信息
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Computational study of the rovibrational spectrum of H2O-HF
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JOURNAL OF MOLECULAR SPECTROSCOPY 2022年 384卷 111587-111587页
作者: Viglaskan, Dominika Wang, Xiao-Gang Carrington, Tucker, Jr. Tew, David P. UFR Sci UMR CNRS 7331 Grp Spectrometrie Mol & Atmospher BP 1039 F-51687 Reims 2 France Queens Univ Chem Dept Kingston ON K7L 3N6 Canada Univ Oxford Phys & Theoret Chem Lab South Parks Rd Oxford OX1 3QZ England
In this paper we report rovibrational energy levels, transition frequencies, and intensities computed for H2O-HF using a new ab initio potential energy surface and compare with available experimental data. We use the ... 详细信息
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Application of a Krylov subspace method for an efficient solution of acoustic transfer functions
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MECHANICAL SYSTEMS AND SIGNAL PROCESSING 2021年 148卷 107135-107135页
作者: Sittl, Christopher Marburg, Steffen Wagner, Marcus OTH Regensburg Lab Finite Element Method Fac Mech Engn D-93053 Regensburg Germany Tech Univ Munich Dept Mech Engn Chair Vibroacoust Vehicles & Machines D-85748 Garching Germany
Solving acoustic radiation problems, arising from systems including fluid-structure interaction, is of interest in many engineering applications. Computing frequency response functions over a large frequency range is ... 详细信息
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EIT Complex Admitance Reconstruction through Intervalar Evaluation
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IFAC-PapersOnLine 2024年 第24期58卷 157-162页
作者: Thiago C. Martins Marcos S.G. Tsuzuki Escola Politécnica da Universidade de São Paulo Computational Geometry Laboratory Brazil
Electrical Impedance Tomography (EIT) stands out as a widely utilized imaging method. It becomes crucial to recover the intricate admittance in EIT for various purposes, particularly when the interest extends beyond m... 详细信息
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Delocalization for the 3D discrete random Schrodinger operator at weak disorder
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JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL 2014年 第30期47卷 305202-305202页
作者: Liaw, Constanze King, Westin Kirby, Robert C. Baylor Univ Dept Math Waco TX 76798 USA
We apply a recently developed approach (Liaw 2013 J. Stat. Phys. 153 1022-38) to study the existence of extended states for the three-dimensional discrete random Schrodinger operator at small disorder. The conclusion ... 详细信息
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