Showing 21 - 40 of 1,575

21

On a Regularization Scheme for Linear Operators in Distribution Spaces with an Application to the Spherical Radon Transform: On a regularization scheme for linear operators in distribution spaces with an application to the spherical Radon transform
Thomas Schuster ; Eric Todd Quinto
SIAM Journal on Applied Mathematics. 65:1369-1387

Hilbert spaces spherical Radon transfor... numerical results reconstruction kernel sonar 01 natural sciences
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22

Multistep approximation of linear sectorial evolution equations
Adrian T. Hill
IMA Journal of Numerical Analysis. 25:45-56

Multistep, Runge-Kutta a... Linear differential equa... Banach space One-parameter semigroups... multistep methods Numerical solutions to e...
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23

On the approximation to solutions of operator equations by the least squares method
M. L. Gorbachuk
Functional Analysis and Its Applications. 39:71-75

orthonormal basis of eig... a priori estimate least squares method Hilbert space coordinate system 01 natural sciences
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24

Some algorithms for computing Chebyshev normalized first-kind polynomials by roots
S. A. Finogenov ; V. I. Lebedev
Russian Journal of Numerical Analysis and Mathematical Modelling. 20:353-363

linear operator equation... choice of optimal parame... Numerical solutions to e... round-off errors Dilations, extensions, c... stability
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25

Finite dimensional realization of mollifier method: A new stable approach: Finite dimensional realization of mollifier methods: a new stable approach
M. T. Nair ; Shine Lal
Journal of Inverse and Ill-posed Problems. 12:637-653

Hilbert spaces Numerical solutions of i... regularization Linear operators and ill... Biomedical imaging and s... Numerical solutions to e...
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26

Galerkin infinite element approximation for pricing barrier options and options with discontinuous payoff
SANFELICI, Simona ; Sanfelici, Simona
Decisions in Economics and Finance. 27:125-151

infinite element method options with discontinuo... European barrier options Numerical solutions to e... pricing Finite element, Rayleigh...
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27

The gradient iteration for approximation in reproducing kernel Hilbert spaces
Robert F. Harrison ; Tony J. Dodd
IMA Journal of Mathematical Control and Information. 21:359-376

0209 industrial biotechn... convergence Numerical solutions of i... regularization Linear operators and ill... Tikhonov regularization
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28

Regularization of Mellin-type inverse problems with an application to oil engineering
Olaf Hansen ; Silva Fischer ; Ronny Ramlau
Linear Algebra and its Applications. 391:125-147

Integral operators Numerical Analysis convergence Algebra and Number Theor... Numerical solutions of i... regularization
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29

Superlinearly convergent CG methods via equivalent preconditioning for nonsymmetric elliptic operators
Owe Axelsson ; János Karátson
Numerische Mathematik. 99:197-223

Iterative numerical meth... normal operator equation... Numerical computation of... Hilbert space Stability and convergenc... Finite element, Rayleigh...
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30

Algorithms without accuracy saturation for evolution equations in Hilbert and Banach spaces
Volodymyr L. Makarov ; Ivan P. Gavrilyuk
Mathematics of Computation. 74:555-583

Hilbert spaces Abstract parabolic equat... convergence Sinc-quadrature Abstract hyperbolic equa... operator exponential
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31

Finite sections of band operators with slowly oscillating coefficients
Steffen Roch ; Vladimir S. Rabinovich ; Marko Lindner
Linear Algebra and its Applications. 390:19-26

Numerical Analysis Algebra and Number Theor... Slowly oscillating funct... stability Finite sections method 01 natural sciences
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32

A note on space approximation of parabolic evolution equations
Erika Hausenblas
Applied Mathematics and Computation. 157:381-392

Abstract parabolic equat... Banach space convergence interpolation spaces One-parameter semigroups... \(L^p\) spaces
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33

Remarks on the rational approximation of holomorphic semigroups with nonuniform partitions
Norikazu Saito
Japan Journal of Industrial and Applied Mathematics. 21:323-337

Abstract parabolic equat... Banach space convergence One-parameter semigroups... evolution equations Euler method
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34

Spectral refinement using a new projection method
KULKARNI, RR ; GNANESHWAR, N
The ANZIAM Journal. 46:203-224

Equations eigenvalue problems compact linear operators integral operators Eigenvalue Numerical methods for in...
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35

An iterative thresholding algorithm for linear inverse problems with a sparsity constraint
Daubechies, Ingrid ; Defrise, Michel ; De Mol, Christine ; et al.
Communications on Pure and Applied Mathematics. 57:1413-1457

Analyse fonctionnelle Numerical solutions of i... regularization thresholding Numerical solution to in... Nontrigonometric harmoni...
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36

A finite dimensional realization of the mollifier method for compact operator equations
Shine Lal ; M. T. Nair
Mathematics of Computation. 74:1281-1291

Numerical solutions of i... regularization Linear operators and ill... Fredholm integral equati... Hilbert space mollifier method
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37

Data-sparse approximation to a class of operator-valued functions
Wolfgang Hackbusch ; Ivan P. Gavrilyuk ; Boris N. Khoromskij
Mathematics of Computation. 74:681-708

operator-valued function operator-to-operator map... Lyapunov equation function-to-operator map... 01 natural sciences sequence of operators-to...
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38

Analysis of finite dimensional approximations to a class of partial differential equations
Aihui Zhou ; Gang Bao
Mathematical Methods in the Applied Sciences. 27:2055-2066

Error bounds for boundar... Stability and convergenc... Finite element, Rayleigh... electromagnetic scatteri... 01 natural sciences elliptic boundary value...
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39

Spectral pollution
Davies, E B ; Plum, M
IMA Journal of Numerical Analysis. 24:417-438

ddc:510 numerical examples spectral pollution self-adjoint operator Hilbert space spurious eigenvalues
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40

The representation and approximations of outer generalized inverses
Yimin Wei ; Predrag S. Stanimirović ; Dragan S. Djordjević
Acta Mathematica Hungarica. 104:1-26

Banach spaces numerical examples representation Numerical solutions to e... outer generalized invers... General (adjoints, conju...
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