Petr Tichý

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 13

Top Topics

Numerical Solution

Error Estimates

Practical Problems

Sum Of Squared Errors

Top Venues

Numer. Algorithms

SIAM J. Sci. Comput.

J. Sci. Comput.

Publications

Jan Papez, Petr Tichý
Estimating error norms in CG-like algorithms for least-squares and least-norm problems. Numer. Algorithms 97 (1) (2024)
Jan Papez, Petr Tichý
Estimating the error in CG-like algorithms for least-squares and least-norm problems. CoRR (2023)
Gérard Meurant, Petr Tichý
The behavior of the Gauss-Radau upper bound of the error norm in CG. Numer. Algorithms 94 (2) (2023)
Gérard Meurant, Petr Tichý
The behaviour of the Gauss-Radau upper bound of the error norm in CG. CoRR (2022)
Vance Faber, Jörg Liesen, Petr Tichý
On the Forsythe conjecture. CoRR (2022)
Dorota Simonová, Petr Tichý
When does the Lanczos algorithm compute exactly? CoRR (2021)
Gérard Meurant, Jan Papez, Petr Tichý
Accurate error estimation in CG. CoRR (2021)
Gérard Meurant, Jan Papez, Petr Tichý
Accurate error estimation in CG. Numer. Algorithms 88 (3) (2021)
Vít Dolejsí, Petr Tichý
On efficient numerical solution of linear algebraic systems arising in goal-oriented error estimates. CoRR (2020)
Vít Dolejsí, Petr Tichý
On Efficient Numerical Solution of Linear Algebraic Systems Arising in Goal-Oriented Error Estimates. J. Sci. Comput. 83 (1) (2020)
Carlos Echeverría, Jörg Liesen, Petr Tichý
Analysis of the multiplicative Schwarz method for matrices with a special block structure. CoRR (2019)
Gérard Meurant, Petr Tichý
Approximating the extreme Ritz values and upper bounds for the A-norm of the error in CG. Numer. Algorithms 82 (3) (2019)
Erin C. Carson, Miroslav Rozlozník, Zdenek Strakos, Petr Tichý, Miroslav Tuma
The Numerical Stability Analysis of Pipelined Conjugate Gradient Methods: Historical Context and Methodology. SIAM J. Sci. Comput. 40 (5) (2018)
Gérard Meurant, Petr Tichý
Erratum to: On computing quadrature-based bounds for the A-norm of the error in conjugate gradients. Numer. Algorithms 66 (3) (2014)
Gérard Meurant, Petr Tichý
On computing quadrature-based bounds for the A-norm of the error in conjugate gradients. Numer. Algorithms 62 (2) (2013)
Vance Faber, Jörg Liesen, Petr Tichý
Properties of Worst-Case GMRES. SIAM J. Matrix Anal. Appl. 34 (4) (2013)
Zdenek Strakos, Petr Tichý
. SIAM J. Sci. Comput. 33 (2) (2011)
Vance Faber, Jörg Liesen, Petr Tichý
On Chebyshev Polynomials of Matrices. SIAM J. Matrix Anal. Appl. 31 (4) (2010)
Vance Faber, Jörg Liesen, Petr Tichý
On orthogonal reduction to Hessenberg form with small bandwidth. Numer. Algorithms 51 (2) (2009)
Jörg Liesen, Petr Tichý
On Best Approximations of Polynomials in Matrices in the Matrix 2-Norm. SIAM J. Matrix Anal. Appl. 31 (2) (2009)
Vance Faber, Jörg Liesen, Petr Tichý
The Faber-Manteuffel Theorem for Linear Operators. SIAM J. Numer. Anal. 46 (3) (2008)
Dianne P. O'Leary, Zdenek Strakos, Petr Tichý
On sensitivity of Gauss-Christoffel quadrature. Numerische Mathematik 107 (1) (2007)