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检索条件"主题词=Lanczos algorithm"
194 条 记 录,以下是31-40 订阅
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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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Effect of the CHS on Seismic Responses of the Single-Layer Spherical Reticulated Shell under Vertical Seismic Motions
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ADVANCES IN CIVIL ENGINEERING 2023年 第1期2023卷
作者: Xu, Jie Liu, Renjie Ji, Ce Wang, Chao Wang, Guangyong Shandong Jianzhu Univ Sch Civil Engn Jinan 250101 Peoples R China Yantai Univ Sch Civil Engn Yantai 264005 Peoples R China
Single-layer spherical reticulated shells are typical roof structures for the gymnasiums. The center-hung scoreboard (CHS) is large weight display device which is usually suspended on the roof of the gymnasium. The ef... 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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Joint Doppler and DOA estimation using (Ultra-)Wideband FMCW signals
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SIGNAL PROCESSING 2020年 168卷 107259-000页
作者: Xu, Shengzhi Kooij, Bert Jan Yarovoy, Alexander Delft Univ Technol NL-2628 CD Delft Netherlands
The joint Doppler and Direction-of-Arrival (DOA) estimation of moving targets using an (Ultra-)Wideband (UWB) frequency modulated continuous-wave (FMCW) antenna array radar is investigated. Besides the well-known rang... 详细信息
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Model Order Reduction for Linear Time-Invariant System With Symmetric Positive-Definite Matrices: Synthesis of Cauer-Equivalent Circuit
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IEEE TRANSACTIONS ON MAGNETICS 2020年 第3期56卷 1-8页
作者: Hiruma, Shingo Igarashi, Hajime Hokkaido Univ Grad Sch Informat Sci & Technol Sapporo Hokkaido 0600814 Japan JSPS Tokyo 1020083 Japan
This article introduces a new model order reduction method for a linear time-invariant system with symmetric positive-definite matrices. The proposed method allows the construction of a reduced model, represented by a... 详细信息
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SoftNet: A Package for the Analysis of Complex Networks
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algorithmS 2022年 第9期15卷 296-296页
作者: Fenu, Caterina Reichel, Lothar Rodriguez, Giuseppe Univ Cagliari Dept Math & Comp Sci Via Osped 72 I-09124 Cagliari Italy Kent State Univ Dept Math Sci Kent OH 44242 USA
Identifying the most important nodes according to specific centrality indices is an important issue in network analysis. Node metrics based on the computation of functions of the adjacency matrix of a network were def... 详细信息
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A Matrix-Free Likelihood Method for Exploratory Factor Analysis of High-Dimensional Gaussian Data
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JOURNAL OF COMPUTATIONAL AND GRAPHICAL STATISTICS 2020年 第3期29卷 675-680页
作者: Dai, Fan Dutta, Somak Maitra, Ranjan Iowa State Univ Dept Stat Ames IA 50011 USA
This technical note proposes a novel profile likelihood method for estimating the covariance parameters in exploratory factor analysis of high-dimensional Gaussian datasets with fewer observations than number of varia... 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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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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lanczos-type algorithms with embedded interpolation and extrapolation models for solving large-scale systems of linear equations
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INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS 2019年 第5期10卷 429-442页
作者: Maharani, Maharani Larasati, Niken Salhi, Abdellah Khan, Wali Mashwani Univ Jenderal Soedirman Dept Math Purwokerto Jawa Tengah Indonesia Univ Essex Dept Math Sci Wivenhoe Pk Colchester CO4 3YS Essex England Univ Sci & Technol Dept Math Kohat Pakistan
The new approach to combating instability in lanczos-type algorithms for large-scale problems is proposed. It is a modification of so called the embedded interpolation and extrapolation model in lanczos-type algorithm... 详细信息
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