Ivana Pultarová

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 15

Top Topics

Decomposition Method

Gpu Accelerated

Top Venues

Numer. Linear Algebra Appl.

SIAM/ASA J. Uncertain. Quantification

J. Comput. Phys.

Publications

Liya Gaynutdinova, Martin Ladecký, Ivana Pultarová, Miloslav Vlasák, Jan Zeman
Preconditioned discontinuous Galerkin method and convection-diffusion-reaction problems with guaranteed bounds to resulting spectra. Numer. Linear Algebra Appl. 31 (4) (2024)
Martin Ladecký, Richard J. Leute, Ali Falsafi, Ivana Pultarová, Lars Pastewka, Till Junge, Jan Zeman
An optimal preconditioned FFT-accelerated finite element solver for homogenization. Appl. Math. Comput. 446 (2023)
Ivana Pultarová
Generalized spectrum of second order differential operators: 3D problems. CoRR (2023)
Liya Gaynutdinova, Martin Ladecký, Ivana Pultarová, Miloslav Vlasák, Jan Zeman
Preconditioned discontinuous Galerkin method and convection-diffusion-reaction problems with guaranteed bounds to resulting spectra. CoRR (2023)
Richard J. Leute, Martin Ladecký, Ali Falsafi, Indre Jödicke, Ivana Pultarová, Jan Zeman, Till Junge, Lars Pastewka
Elimination of ringing artifacts by finite-element projection in FFT-based homogenization. J. Comput. Phys. 453 (2022)
Liya Gaynutdinova, Martin Ladecký, Ales Nekvinda, Ivana Pultarová, Jan Zeman
Efficient numerical method for reliable upper and lower bounds on homogenized parameters. CoRR (2022)
Martin Ladecký, Richard J. Leute, Ali Falsafi, Ivana Pultarová, Lars Pastewka, Till Junge, Jan Zeman
Optimal FFT-accelerated Finite Element Solver for Homogenization. CoRR (2022)
Richard J. Leute, Martin Ladecký, Ali Falsafi, Indre Jödicke, Ivana Pultarová, Jan Zeman, Till Junge, Lars Pastewka
Elimination of ringing artifacts by finite-element projection in FFT-based homogenization. CoRR (2021)
Ivana Pultarová, Martin Ladecký
Two-sided guaranteed bounds to individual eigenvalues of preconditioned finite element and finite difference problems. Numer. Linear Algebra Appl. 28 (5) (2021)
Tomás Medrický, Martin Doskár, Ivana Pultarová, Jan Zeman
Comparison of FETI-based domain decomposition methods for topology optimization problems. CoRR (2021)
Marie Kubínová, Ivana Pultarová
Block Preconditioning of Stochastic Galerkin Problems: New Two-sided Guaranteed Spectral Bounds. SIAM/ASA J. Uncertain. Quantification 8 (1) (2020)
Martin Ladecký, Ivana Pultarová, Jan Zeman
Guaranteed two-sided bounds on all eigenvalues of preconditioned diffusion and elasticity problems solved by the finite element method. CoRR (2020)
Jakub Hrncír, Ivana Pultarová, Zdenek Strakos
Decomposition into subspaces preconditioning: abstract framework. Numer. Algorithms 83 (1) (2020)
Ivana Pultarová
Convergence theory of exact interpolation scheme for computing several eigenvectors. Numer. Linear Algebra Appl. 23 (2) (2016)
Ivana Pultarová
Hierarchical preconditioning for the stochastic Galerkin method: Upper bounds to the strengthened CBS constants. Comput. Math. Appl. 71 (4) (2016)
Owe Axelsson, Radim Blaheta, Maya G. Neytcheva, Ivana Pultarová
Preconditioning of iterative methods - theory and applications. Numer. Linear Algebra Appl. 22 (6) (2015)
Ivana Pultarová
Fourier Analysis of the Aggregation Based Algebraic Multigrid for Stochastic Matrices. SIAM J. Matrix Anal. Appl. 34 (4) (2013)
Ivana Pultarová
Preconditioning of the coarse problem in the method of balanced domain decomposition by constraints. Math. Comput. Simul. 82 (10) (2012)
Ivana Pultarová, Ivo Marek
Convergence of multi-level iterative aggregation-disaggregation methods. J. Comput. Appl. Math. 236 (3) (2011)
Ivana Pultarová, Ivo Marek
Physiology and pathology of iterative aggregation-disaggregation methods. Numer. Linear Algebra Appl. 18 (6) (2011)
Ivana Pultarová
-hierarchical finite elements with rectangular supports. Numer. Linear Algebra Appl. 16 (5) (2009)
Ivana Pultarová
Necessary and sufficient local convergence condition of one class of iterative aggregation-disaggregation methods. Numer. Linear Algebra Appl. 15 (4) (2008)
Ivana Pultarová
Iterative aggregation: disaggregation methods and ordering algorithms. VALUETOOLS (2008)
Ivo Marek, Ivana Pultarová, Petr Mayer
Convergence of iterative aggregation/disaggregation methods based on splittings with cyclic iteration matrices. Web Information Retrieval and Linear Algebra Algorithms (2007)