Presentations that took place in 2007

Invited Plenary Lectures

Institute of Computer Science AS CR

 

Z. Strakos (joint work with I. Hnetynkova and Ch. Paige), Golub-Kahan Bidiagonalization, Lanczos Tridiagonalization and Decomposition of Data in Linear Approximation Problems, M2A07 Conference on Matrix Analysis and Applications, Luminy, October 15-19, 2007. abstract

 

Z. Strakos, Nonlinear Problems in Analysis of Krylov Subspace Methods, 13th Czech-French-German Conference on Optimization, Heidelberg, September 20, 2007. abstract

 

Z. Strakos (joint work with D. O'Leary, P. Tichy and Ch. Paige), Numerical Stability Analysis of Krylov Subspace Methods - An Adventure with Unexpected Consequences, 22nd Biennal Conference on Numerical Analysis, Dundee, June 27, 2007. abstract  slides

 

Z. Strakos (joint work with D. O'Leary and P. Tichy), On Sensitivity of Jacobi Matrix to Small Perturbations of the Spectral Data, Workshop on Structured Perturbations and Distance Problems in Matrix Computations, Bedlewo, March 26-30, 2007. abstract

Institute of Geonics AS CR

 

R. Blaheta, Modelling of THMC Processes in Rocks with Parallel and Distributed Computing, BIS-21++ Information Days, Hisaria, March 26-28, 2007.

Other Presentations

Institute of Computer Science AS CR

 

M. Rozloznik (joint work with V. Simoncini), Saddle Point Solvers and their Numerical Behavior, Workshop on Solution Methods for Saddle Point Systems , Hong Kong Baptist University, October 31, 2007. abstract  slides

 

I. Hnetynkova (joint work with M. Plesinger and Z. Strakos), On Fundamentals of Total Least Squares Problems, 13th Czech-French-German Conference on Optimization, Heidelberg, September 17-20, 2007. abstract

 

J. Duintjer Tebbens (joint work with R. Luce, J. Liesen and R. Nabben), A Comparison of Direct Linear Solvers for the Solution of the Linear Systems Arising in the Simplex Method, poster on the 13th Czech-French-German Conference on Optimization, Heidelberg, September 20, 2007. abstract  slides

 

M. Plesinger (joint work with I. Hnetynkova, D. Sima and Z. Strakos), On Total Least Squares Problems with Multiple Right-Hand Sides, International Conference on Numerical Linear Algebra and Optimisation, Birmingham, September 13-15, 2007.

 

J. Duintjer Tebbens (joint work with R. Luce, J. Liesen and R. Nabben), On the Solution of the Linear Systems Arising in the Simplex Method with Modern Linear Solvers, International Conference on Numerical Linear Algebra and Optimisation, Birmingham, September 13, 2007. abstract  slides

 

I. Hnetynkova (joint work with M. Plesinger and Z. Strakos), On Total Least Squares Formulation in Linear Approximation Problems with Multiple Right-Hand Sides, poster on the Harrachov 2007 Conference on Computational Methods with Applications, August 20-24, 2007. abstract  slides

 

J. Duintjer Tebbens (joint work with M. Tuma), Updating of Preconditioners for Large, Sparse, Nonsymmetric Linear Systems, poster on the Harrachov 2007 Conference on Computational Methods with Applications, August 20-24, 2007. abstract  slides

 

I. Pultarova, A Posteriori Error Estimates for Hierarchical Finite Elements, poster on the Harrachov 2007 Conference on Computational Methods with Applications, August 20-24, 2007. abstract

 

I. Hnetynkova (joint work with M. Plesinger and Z. Strakos), Analysis of the Total Least Squares Problem with Multiple Right-Hand Sides, 22nd Biennal Conference on Numerical Analysis, Dundee, June 28, 2007. abstract

 

M. Rozloznik (joint work with P. Jiranek), Limiting Accuracy of Inexact Saddle Point Solvers, 22nd Biennal Conference on Numerical Analysis, Dundee, June 26-29, 2007. slides

 

P. Tichy (joint work with J. Liesen and V. Faber), On Ideal and Worst-case GMRES, 22nd Biennal Conference on Numerical Analysis, Dundee, June 27, 2007. abstract  slides

 

P. Jiranek (joint work with M. Rozloznik), Numerical Stability of Inexact Saddle Point Solvers, 6th ICIAM Congress, Zurich, July 16-20, 2007. slides

 

I. Pultarova, Energy Based A Posteriori Error Estimates for Elliptic Problems and Bilinear Hierarchical Bases, LSSC'07, Sozopol, June 8, 2007. abstract

 

M. Rozloznik (joint work with P. Jiranek), On the Limiting Accuracy of Segregated Saddle Point Solvers, VIII-th Scientific Conference of the Faculty of Civil Engineering, Section V: „Applied Mathematics“, TU Kosice, May 28-30, 2007. slides

 

P. Jiranek (joint work with M. Rozloznik), On the Limiting Accuracy of Segregated Saddle Point Solvers, MAT TRIAD, Bedlewo, March 23, 2007. abstract

 

M. Rozloznik (joint work with P. Jiranek), Iterative Solution of Saddle Point Problems, SNA, Ostrava, January 22-26, 2007. slides

 

M. Plesinger (joint work with I. Hnetynkova, D. Sima and Z. Strakos), Total Least Squares Problem in Linear Algebraic Systems with Multiple Right-Hand Side, SNA, Ostrava, January 23, 2007. slides

 

I. Hnetynkova (joint work with M. Plesinger and Z. Strakos), Golub-Kahan Iterative Bidiagonalization and Stopping Criteria in Ill-Posed Problems, SNA, Ostrava, January 23, 2007. slides

 

I. Pultarova, A Posteriori Error Estimates for Hierarchical Bases, poster at SNA, Ostrava, January 22-26, 2007. slides

Institute of Geonics AS CR

 

R. Blaheta, Algebraic Multilevel Methods with Aggregations, Harrachov 2007 Conference on Computational Methods with Applications, August 20-24, 2007.

 

R. Kohut, Parallel Solution of Thermoelasticity Problems using Aggregations, poster on the Harrachov 2007 Conference on Computational Methods with Applications, August 20-24, 2007. abstract

 

R. Kohut, Parallel Computing of Large-Scale Problems of Thermoelasticity, LSSC'07, Sozopol, June 8, 2007. abstract

VSB - Technical University of Ostrava

 

M. Domoradova, Preconditioning for Large Scale Partially Bound Constrained Quadratic Programming, International Conference on Numerical Linear Algebra and Optimisation, Birmingham, September 13-15, 2007.

 

Z. Dostal, Optimal Algorithms for Classes of Large Scale Quadratic Programming Problems, International Conference on Numerical Linear Algebra and Optimisation, Birmingham, September 13-15, 2007.

 

M. Sadowska, Scalable BETI for Contact Problems, Enumath 2007, Graz, September 10-14, 2007.

 

V. Vondrak, Z. Dostal and D. Horak, Optimal Total FETI Algorithm for Contact Problems, Enumath 2007, Graz, September 10-14, 2007.

 

R. Kucera (joint work with T. Kozubek), An Algorithm for Solution of Non-Symmetric Saddle-Point Systems, Harrachov 2007 Conference on Computational Methods with Applications, August 21, 2007. abstract  slides

 

Z. Dostal, Optimal Algorithms for Large Scale Quadratic Programming Problems, Harrachov 2007 Conference on Computational Methods with Applications, August 20, 2007. abstract  slides

 

M. Domoradova, Preconditioning for Bound Constrained Quadratic Programming Problems Arising from Discretization of Variational Inequalities, Harrachov 2007 Conference on Computational Methods with Applications, August 19-25, 2007. slides

 

V. Vondrák, Optimal Total FETI Algorithm for 3D Contact Problems, 9th US National Congress on Computational Mechanics, San Francisco, July 23-26, 2007.

 

V. Kucera, Contact Problems with friction in 3D: Scalable Algorithm Based on FETI Method, 9th US National Congress on Computational Mechanics, San Francisco, July 23-26, 2007.

 

Z. Dostal (joint work with J. Bouchala and M. Sadowská), Scalable BETI for Variational Inequalities, 9th US National Congress on Computational Mechanics, San Francisco, July 23-26, 2007.

 

Z. Dostal, Optimal TOTAL FETI Solver for 3D Frictionless-Contact Problems, 6th ICIAM Congress, Zurich, July 16-20, 2007.

 

R. Kucera, Scalable Algorithm for Solving 3D Contact Problems with Friction, 6th ICIAM Congress, Zurich, July 16-20, 2007.

 

D. Lukas, Shape Optimization in 2–Dimensional Magnetostatics Using a Fixed Grid Approach and Algebraic Multigrid, LSSC'07, Sozopol, June 7, 2007. abstract

 

R. Kucera, Rate of Convergence of an Algorithm for Solving 3D Contact Problems with Friction, Sixth Meeting Unilateral Problems in Structural Analysis, Siracusa, June 7-9, 2007.

 

O. Vlach (joint work with Z. Dostal and J. Haslinger, Approximation and Numerical Realization of 2D Quasistatic Contact Problems with Local Coulomb Friction, SNA, Ostrava, January 22, 2007. slides

 

R. Kucera (joint work with T. Kozubek and J. Haslinger), Projected Schur Complement Method for Solving Non-Symmetric Saddle-Point Systems (Arising from Fictitious Domain Approaches), SNA, Ostrava, January 22, 2007. slides