ResearcherID: G-1845-2014

- Jan Papež, Laura Grigori, and Radek Stompor:
*Solving linear equations with messenger-field and conjugate gradient techniques - an example of CMB data analysis,*accepted for publication in Astronomy&Astrophysics. - Jan Papež, Uli Rüde, Martin Vohralík, and Barbara Wohlmuth:
*Sharp algebraic and total a posteriori error bounds for h and p finite elements via a multilevel approach,*submitted for publication. HAL Preprint 01662944 - Jan Papež and Zdeněk Strakoš:
*On a residual-based a posteriori error estimator for the total error,*IMA J. Numer. Anal., 2017, doi: 10.1093/imanum/drx037. - Jan Papež, Zdeněk Strakoš, and Martin Vohralík:
*Estimating and localizing the algebraic and total numerical errors using flux reconstructions,*Numer. Math., 2017, doi: 10.1007/s00211-017-0915-5. free online preview - Jan Papež, Jörg Liesen, and Zdeněk Strakoš:
*Distribution of the discretization and algebraic error in numerical solution of partial differential equations,*Linear Algebra Appl., 449, 2014, pp. 89-114. [download]

*Algebraic Error in Matrix Computations in the Context of Numerical Solution of Partial Differential Equations,*Faculty of Mathematics and Physics, Charles University. Defended in February 2017. [download]

*Preconditioned linear solvers in CMB data analysis*, Sparse Days at CERFACS, September 2018, Toulouse. [slides], video*Algebraic error and a posteriori error estimation in numerical PDEs*, Implicitly constituted materials: Modeling, Analysis and Computing, August 2017, Roztoky.*Estimating and localizing the algebraic and total numerical errors using flux reconstruction*, ILAS 2016, July 2016, Leuven. [slides]*Vorobyev’s Method of Moments in Applied Mathematics - Part I (Self-adjoint Operators)*, MORE seminar, May 2015, Charles University in Prague. [slides]*Interpretation of the algebraic error and algebraic preconditioning as the transformation of the discretization basis*, Modeling, analysis and computing in nonlinear PDEs, 2014, Liblice. video on SlidesLive.com*Spatial distribution of errors in numerical solution of PDE model problems*, 85th GAMM Annual Meeting, 2014, Erlangen. [slides]*On Spatial Distribution of the Discretization and Algebraic Error in Numerical Solution of Partial Differential Equations*, SIAM Annual Meeting 2013, San Diego. [slides]*Distribution of the algebraic and discretization error in numerical solution of 1D Poisson model problem*, XII GAMM Workshop on Applied and Numerical Linear Algebra, 2012, Liblice. [slides]