Radim Blaheta

Publication Activity (10 Years)

Years Active: 1994-2021
Publications (10 Years): 9

Top Topics

Iterative Methods

Top Venues

Math. Comput. Simul.

J. Comput. Appl. Math.

Numer. Linear Algebra Appl.

Publications

Radim Blaheta, Jaroslav Haslinger, Stanislav Sysala, Peter Arbenz, Johannes Kraus
MATCOM special issue modelling 2019: International Conference on Mathematical Modelling and Computational Methods in Applied Sciences and Engineering. Math. Comput. Simul. 189 (2021)
Owe Axelsson, Michal Béres, Radim Blaheta
Computational methods for boundary optimal control and identification problems. Math. Comput. Simul. 189 (2021)
Jaroslav Haslinger, Radim Blaheta, Raino A. E. Mäkinen
Parameter identification for heterogeneous materials by optimal control approach with flux cost functionals. Math. Comput. Simul. 189 (2021)
Radim Blaheta, Jirí Starý, Zdenek Dostál, Tomás Kozubek
Editorial. Math. Comput. Simul. 145 (2018)
Owe Axelsson, Radim Blaheta
Low-rank improvements of two-level grid preconditioned matrices. J. Comput. Appl. Math. 340 (2018)
Radim Blaheta, Tomás Luber, Jakub Kruzík
Schur Complement-Schwarz DD Preconditioners for Non-stationary Darcy Flow Problems. HPCSE (2017)
Jaroslav Haslinger, Radim Blaheta, Rostislav Hrtus
Identification problems with given material interfaces. J. Comput. Appl. Math. 310 (2017)
Zahari Zlatev, Ivan Dimov, Krassimir Georgiev, Radim Blaheta
Using Advanced Mathematical Tools in Complex Studies Related to Climate Changes and High Pollution Levels. LSSC (2017)
Owe Axelsson, Radim Blaheta
Corrigendum to "Preconditioners for regularized saddle point problems with an application for heterogeneous Darcy flow problems" [J. Comput. Appl. Math. (2015) 141-157]. J. Comput. Appl. Math. 298 (2016)
Owe Axelsson, Radim Blaheta, Roman Kohut
Preconditioning methods for high-order strongly stable time integration methods with an application for a DAE problem. Numer. Linear Algebra Appl. 22 (6) (2015)
Owe Axelsson, Radim Blaheta, Martin Hasal
A Comparison of Preconditioning Methods for Saddle Point Problems with an Application to Porous Media Flow Problems. HPCSE (2015)
Owe Axelsson, Radim Blaheta, Petr Byczanski, János Karátson, Bashir Ahmad
Preconditioners for regularized saddle point problems with an application for heterogeneous Darcy flow problems. J. Comput. Appl. Math. 280 (2015)
Owe Axelsson, Radim Blaheta, Tomás Luber
Preconditioners for Mixed FEM Solution of Stationary and Nonstationary Porous Media Flow Problems. LSSC (2015)
Owe Axelsson, Radim Blaheta, Maya G. Neytcheva, Ivana Pultarová
Preconditioning of iterative methods - theory and applications. Numer. Linear Algebra Appl. 22 (6) (2015)
Radim Blaheta, Ondrej Jakl, Jirí Starý
Iterative Solution of Singular Systems with Applications. PPAM (1) (2013)
Owe Axelsson, Radim Blaheta
Response to Comment on 'Preconditioning of matrices partitioned in 2 × 2 block form: Eigenvalue estimates and Schwarz DD for mixed FEM'. Numer. Linear Algebra Appl. 20 (3) (2013)
Owe Axelsson, Radim Blaheta, Petr Byczanski
Stable discretization of poroelasticity problems and efficient preconditioners for arising saddle point type matrices. Comput. Vis. Sci. 15 (4) (2012)
Radim Blaheta, Ondrej Jakl, Jirí Starý, Erhan Turan
Parallel Solvers for Numerical Upscaling. PARA (2012)
Radim Blaheta, Rostislav Hrtus, Roman Kohut, Owe Axelsson, Ondrej Jakl
Material Parameter Identification with Parallel Processing and Geo-applications. PPAM (1) (2011)
Radim Blaheta, Vojtech Sokol
Multilevel Solvers with Aggregations for Voxel Based Analysis of Geomaterials. LSSC (2011)
Radim Blaheta, Rostislav Hrtus, Roman Kohut, Ondrej Jakl
Optimization Methods for Calibration of Heat Conduction Models. LSSC (2011)
Radim Blaheta, Roman Kohut, Ondrej Jakl
Solution of Identification Problems in Computational Mechanics - Parallel Processing Aspects. PARA (2) (2010)
Owe Axelsson, Radim Blaheta
Preconditioning of matrices partitioned in 2 × 2 block form: eigenvalue estimates and Schwarz DD for mixed FEM. Numer. Linear Algebra Appl. 17 (5) (2010)
Radim Blaheta, Ondrej Jakl, Roman Kohut, Jirí Starý
GEM - A Platform for Advanced Mathematical Geosimulations. PPAM (1) (2009)
Owe Axelsson, Radim Blaheta, Maya G. Neytcheva
Preconditioning of Boundary Value Problems Using Elementwise Schur Complements. SIAM J. Matrix Anal. Appl. 31 (2) (2009)
Radim Blaheta
Application of Hierarchical Decomposition: Preconditioners and Error Estimates for Conforming and Nonconforming FEM. LSSC (2007)
Radim Blaheta, Roman Kohut, Maya G. Neytcheva, Jirí Starý
Schwarz methods for discrete elliptic and parabolic problems with an application to nuclear waste repository modelling. Math. Comput. Simul. 76 (1-3) (2007)
Jirí Starý, Radim Blaheta, Ondrej Jakl, Roman Kohut
Parallel Simulation of T-M Processes in Underground Repository of Spent Nuclear Fuel. PVM/MPI (2006)
Radim Blaheta, Petr Byczanski, Ondrej Jakl, Roman Kohut, Alexej Kolcun, Karel Krecmer, Jirí Starý
Large scale parallel FEM computations of far/near stress field changes in rocks. Future Gener. Comput. Syst. 22 (4) (2006)
Radim Blaheta, Jirí Nedoma
Special section: Numerical modelling in geomechanics and geodynamics. Future Gener. Comput. Syst. 22 (4) (2006)
Radim Blaheta, Svetozar Margenov, Maya G. Neytcheva
Robust optimal multilevel preconditioners for non-conforming finite element systems. Numer. Linear Algebra Appl. 12 (5-6) (2005)
Radim Blaheta, Ondrej Jakl, Jirí Starý
Displacement decomposition and parallelisation of the PCG method for elasticity problems. Int. J. Comput. Sci. Eng. 1 (2/3/4) (2005)
Radim Blaheta
Algebraic Multilevel Methods with Aggregations: An Overview. LSSC (2005)
Roman Kohut, Jiri Stary, Radim Blaheta, Karel Krecmer
Parallel Computing of Thermoelasticity Problems. LSSC (2005)
Radim Blaheta, Petr Byczanski, Ondrej Jakl, Jirí Starý
Parallel Schwarz Methods: Algebraic Construction of Coarse Problems, Implementation and Testing. PPAM (2005)
Radim Blaheta, Svetozar Margenov, Maya G. Neytcheva
Aggregation-Based Multilevel Preconditioning of Non-conforming FEM Elasticity Problems. PARA (2004)
Radim Blaheta, Svetozar Margenov, Maya G. Neytcheva
Uniform estimate of the constant in the strengthened CBS inequality for anisotropic non-conforming FEM systems. Numer. Linear Algebra Appl. 11 (4) (2004)
Radim Blaheta, Petr Byczanski, Ondrej Jakl, Jirí Starý
Space decomposition preconditioners and their application in geomechanics. Math. Comput. Simul. 61 (3-6) (2003)
Radim Blaheta
Nested tetrahedral grids and strengthened C.B.S. inequality. Numer. Linear Algebra Appl. 10 (7) (2003)
Radim Blaheta, Ondrej Jakl, Jiri Stary
Space Decomposition Solvers and Their Performance in PC-Based Parallel Computing Environments. PPAM (2003)
Radim Blaheta
GPCG-generalized preconditioned CG method and its use with non-linear and non-symmetric displacement decomposition preconditioners. Numer. Linear Algebra Appl. 9 (6-7) (2002)
Radim Blaheta, Ondrej Jakl, Jiri Stary
Parallel High-Performance Computing in Geomechanics with Inner/Outer Iterative Procedures. International Conference on Computational Science (3) (2002)
Radim Blaheta, Ondrej Jakl, Jiri Stary
Displacement Decomposition and Parallelization of the PCG Method for Elasticity Problems. ICPP Workshops (2001)
Radim Blaheta, Ondrej Jakl, Jiri Stary
Parallel Displacement Decomposition Solvers for Elasticity Problems. PPAM (2001)
Radim Blaheta, Ondrej Jakl, Roman Kohut, Jirí Starý
Iterative Displacement Decomposition Solvers for HPC in Geomechanics. LSSC (1999)
Radim Blaheta, Ondrej Jakl, Jiri Stary
Large-Scale FE Modelling in Geomechanics: A Case Study in Parallelization. PVM/MPI (1999)
Radim Blaheta, Ondrej Jakl, Jiri Stary
PVM-Implementation of the PCG Method with Displacement Decomposition. PVM/MPI (1997)
Owe Axelsson, Radim Blaheta, Roman Kohut
Inexact Newton solvers in plasticity: theory and experiments. Numer. Linear Algebra Appl. 4 (3) (1997)
Radim Blaheta
Displacement decomposition - incomplete factorization preconditioning techniques for linear elasticity problems. Numer. Linear Algebra Appl. 1 (2) (1994)