Presentations that took place in 2013

Contributed Presentations at Conferences

 

T. Gergelits, Tracking the trajectory in finite precision cg computations , Workshop of the Project ERC-CZ MORE Implicitly Constituted Materials: Modeling, Analysis, and Computing, Chateau Liblice, Czech Republic, November 24-27, 2013.

 

J. Papez, Spatial distribution of errors in numerical solution of PDEs , Workshop of the Project ERC-CZ MORE Implicitly Constituted Materials: Modeling, Analysis, and Computing, Chateau Liblice, Czech Republic, November 24-27, 2013.

 

M. Rozloznik (joint work with Z.-z. Bai and P. Jiranek), Numerical behavior of inexact iterative methods, Workshop of the Project ERC-CZ MORE Implicitly Constituted Materials: Modeling, Analysis, and Computing, Chateau Liblice, Czech Republic, November 24-27, 2013. slides

 

M. Tuma, Estimating matrix condition number in the euclidean norm, Workshop of the Project ERC-CZ MORE Implicitly Constituted Materials: Modeling, Analysis, and Computing, Chateau Liblice, Czech Republic, November 24-27, 2013.

 

M. Tuma, Robust incomplete Cholesky factorizations, Aalto University, Otaniemi, Finland, November 11, 2013.

 

M. Tuma, The eigenvalue problem in electronic structure calculations, Tampere University of Technology, Finland, November 8, 2013.

 

M. Rozloznik (joint work with Z.-z. Bai and P. Jiranek), Numerical behavior of iterative methods and iterative refinement, Seminar at the Institute of Mathematics of the Polish Academy of Sciences, Warszawa, Poland, November 9, 2013. slides

 

M. Tuma, Solving the eigenvalue problem in electronic structure calculations, Minisymposium: The grid-based quantum many-body problem, 11th International Conference on Numerical Analysis and Applied Mathematics, Rhodes, Greece, September 25, 2013.

 

P. Tichy(joint work with V. Faber and J. Liesen), On matrix approximation problems that bound GMRES convergence, Mat Triad 2013, Herceg-Novi, Montenegro, September 16-20, 2013. slides

 

M. Rozloznik (joint work with Z.-z. Bai and P. Jiranek), Numerical behavior of matrix splitting iteration methods, Mat Triad 2013, Herceg-Novi, Montenegro, September 16-20, 2013. slides

 

J. Duintjer Tebbens (joint work with M. Tuma) , On incremental 2-norm condition estimators, GAMM Workshop ANLA, Wuppertal, Germany, September 9, 2013. slides

 

M. Michenková (joint work with I. Hnetynkova), Noise revealing in Golub-Kahan bidiagonalization as a mean of regularization in discrete inverse probleme, GAMM Workshop ANLA, Wuppertal, Germany, September 9, 2013.

 

T. Gergelits (joint work with Z. Strakos), Composite polynomial convergence bounds in finite precision CG computations, ENUMATH, Lausanne, Switzerland , August 26-30, 2013.

 

J. Papez, Distribution of the algebraic, discretization and total errors in numerical PDE model probleme, ENUMATH, Lausanne, Switzerland , August 26-30, 2013.

 

I. Hnetynkova (joint work with M. Plesinger a Z. Strakos), Regularization by the noise revealing Golub-Kahan iterative bidiagonalization, EUCCO'13, Chemnitz, Germany , July, 2013. slides

 

M. Tuma, Safe dropping in incomplete decompositions, ND40 – Celebrating 40 Years of Nested Dissection, Waterloo, Canada, July 22-23, 2013.

 

J. Papez, On spatial distribution of the discretization and algebraic error in numerical solution of partial differential equations, SIAM Annual Meeting, San Diego, USA, July, 2013.

 

M. Rozloznik (joint work with Z.-z. Bai and P. Jiranek), Numerical behavior of stationary and two-step splitting iteration methods, Numerical Analysis and Scientific Computation with Applications (NASCA13), Calais, France , June 24-26, 2013. slides

 

J. Duintjer Tebbens (joint work with Gerard Meurant), Do Ritz values influence the behavior of restarted GMRES?, 25th Biennial Conference on Numerical Analysis, Glasgow, UK , June 25-28, 2013. slides

 

J. Duintjer Tebbens (joint work with Gerard Meurant), On using (harmonic) Ritz values to precondition restarted GMRES, Preconditioning 2013, Oxford, UK , June 21, 2013. slides

 

M. Tuma (joint work with J. Duintjer Tebbens), Matrix Condition Estimators in 2-norm, Preconditioning 2013, Oxford, UK, June 20, 2013. slides

 

J. Kopal, Approximate inverse preconditioning with adaptive dropping , Sparse Days Meeting 2013, CERFACS, Toulouse, France, June 17-18, 2013.

 

M. Tuma, Enhanced incomplete Cholesky factorization, HPCSE'13, Solan, Czech Republic, May 27, 2013.

 

Z. Strakos (joint work with P. Tichy), Approximation of the transfer function and of quadratic forms, Spring School on Matrix Functions and their applications, 2013, Lille, France , May 15-17, 2013. slides

 

M. Rozloznik (joint work with Z.-z. Bai and P. Jiranek), Numerical behavior of two-step splitting iteration methods, 2013 SIAM Conference on Computational Science and Engineering (CSE13), Boston, Massachusetts, USA , February 25 - March 1, 2013. slides

 

M. Rozloznik (joint work with P. Jiranek and V. Simoncini), Numerical behavior of saddle point solvers, Applied Mathematics and Scientific Computing Seminar, Temple University, Department of Mathematics, USA , February 20, 2013. slides

 

T. Gergelits (joint work with Z. Strakos), Composite polynomial convergence bounds, the CSI method and finite precision CG computations, SNA'13, Roznov p. Radhostem, Czech Republic, January 21 - 25, 2013.

 

P. Tichý, On computing quadrature-based bounds for the A-norm of the error in conjugate gradients, SNA'13, Roznov p. Radhostem, Czech Republic, January 21 - 25, 2013. slides