Výsledky vyhľadávania - "Linear and multilinear algebra; matrix theory"

Shifted Power Method for Computing Tensor Eigenpairs Autor Kolda, Tamara G., Mayo, Jackson R.

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Interval uncertain method for multibody mechanical systems using Chebyshev inclusion functions Autor Wu, Jinglai, Luo, Zhen, Zhang, Yunqing, Zhang, Nong, Chen, Liping

“…SUMMARYThis study proposes a new uncertain analysis method for multibody dynamics of mechanical systems based on Chebyshev inclusion functions The interval…”
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Solvability conditions and general solution for mixed Sylvester equations Autor Wang, Qing-Wen, He, Zhuo-Heng

“…In this paper, we give some necessary and sufficient solvability conditions for the mixed Sylvester matrix equations, and parameterize general solution when it…”
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A system of real quaternion matrix equations with applications Autor Wang, Qing-Wen, van der Woude, J.W., Chang, Hai-Xia

“…Let H be the real quaternion algebra and H n × m denote the set of all n × m matrices over H . Let P ∈ H n × n and Q ∈ H m × m be involutions, i.e., P 2 = I ,…”
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Ranks and the least-norm of the general solution to a system of quaternion matrix equations Autor Wang, Qing-Wen, Li, Cheng-Kun

“…We in this paper first establish a new expression of the general solution to the consistent system of linear quaternion matrix equations A 1 X 1 = C 1 , A 2 X…”
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Quantum Diffusion and Eigenfunction Delocalization in a Random Band Matrix Model Autor Erdős, László, Knowles, Antti

“… We prove that the time evolution of a quantum particle subject to the Hamiltonian H is diffusive on time scales…”
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Graph spectra in Computer Science Autor CVETKOVIC, Dragoš, SIMIC, Slobodan

“… Eigenvalues and eigenvectors of several graph matrices appear in numerous papers on various subjects relevant to information and communication technologies…”
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Homotopy linear algebra Autor Gálvez-Carrillo, Imma, Kock, Joachim, Tonks, Andrew

“…By homotopy linear algebra we mean the study of linear functors between slices of the ∞-category of ∞-groupoids, subject to certain finiteness conditions…”
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Computational methods for solving fully fuzzy linear systems Autor Dehghan, Mehdi, Hashemi, Behnam, Ghatee, Mehdi

“… One of the most practicable subjects in recent studies is based on LR fuzzy numbers, which are defined and used by Dubois and Prade with some useful and easy approximation arithmetic operators…”
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A Schur–Padé Algorithm for Fractional Powers of a Matrix Autor Higham, Nicholas J., Lin, Lijing

“… an [m/m] Padé approximant of (1-x)p at I-T1/2k, and squares the result k times. The parameters k and m are chosen to minimize the cost subject to achieving double precision accuracy in the evaluation of the Padé…”
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Frames, graphs and erasures Autor Bodmann, Bernhard G., Paulsen, Vern I.

“…Two-uniform frames and their use for the coding of vectors are the main subject of this paper…”
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Precorrected FFT accelerated BEM for large-scale transient elastodynamic analysis using frequency-domain approach Autor Xiao, Jinyou, Ye, Wenjing, Cai, Yaxiong, Zhang, Jun

“…SUMMARY A precorrected fast Fourier transform (pFFT) accelerated boundary element method (BEM) for large‐scale transient elastodynamic analysis is developed…”
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A note on the representation for the Drazin inverse of 2 × 2 block matrices Autor Cvetković-Ilić, Dragana S.

“…In this note we consider representations of the Drazin inverse of 2 × 2 block matrices under conditions weaker than those used in recent papers on the subject, in particular in [D.S. Djordjević, P.S. Stanimirović…”
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Semiparametric marginal regression analysis for dependent competing risks under an assumed copula Autor Chen, Yi-Hau

“…Competing risks problems arise in many fields of science, where two or more types of event may occur on a subject, but only the event occurring first is observed together with its occurrence time…”
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Entropy and the quantum II : Arizona School of Analysis with Applications, March 15-19, 2010, University of Arizona Autor Arizona School of Analysis with Applications, Sims, Robert, Ueltschi, Daniel

“…The goal of the Entropy and the Quantum schools has been to introduce young researchers to some of the exciting current topics in mathematical physics. These…”
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Solving optimization problems on ranks and inertias of some constrained nonlinear matrix functions via an algebraic linearization method Autor Tian, Yongge

“… ∗ P 2 X subject to a consistent matrix equation A X = B , respectively, by using some pure algebraic operations of matrices and their generalized inverses…”
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An Eigenvalue Perturbation Approach to Stability Analysis, Part I: Eigenvalue Series of Matrix Operators Autor Chen, Jie, Fu, Peilin, Niculescu, Silviu-Iulian, Guan, Zhihong

“…This two-part paper is concerned with stability analysis of linear systems subject to parameter variations, of which linear time-invariant delay systems are of particular interest…”
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Maximizing signless Laplacian or adjacency spectral radius of graphs subject to fixed connectivity Autor Ye, Miao-Lin, Fan, Yi-Zheng, Wang, Hai-Feng

“… We also discuss the minimum signless Laplacian or adjacency spectral radius of graphs subject to fixed connectivity…”
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P-(skew)symmetric common solutions to a pair of quaternion matrix equations Autor Wang, Qing-Wen, Chang, Hai-Xia, Lin, Chun-Yan

“…An n × n quaternion matrix A is termed P-symmetric (or P-skewsymmetric) if A = PAP (or A = − PAP), where P is an n × n nontrivial quaternion involution. In…”
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Extreme ranks of a linear quaternion matrix expression subject to triple quaternion matrix equations with applications Autor Wang, Qing-Wen, Yu, Shao-Wen, Lin, Chun-Yan

“… matrix subject to quaternion matrix equations A 1 X = C 1 , XB 2 = C 2 , A 3 XB 3 = C 3 . As applications, we give a new necessary and sufficient condition for the existence of solutions to the system of matrix equations A 1 X…”
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