ResearcherID: G-1845-2014

*Solving CMB parametric component separation problem using subspace recycling*, HPSCE, May 2019, Hotel Solan, Czech Republic.*Preconditioned Linear Solvers in Cosmic Microwave Background Data Analysis*, SIAM CSE, February 2019, Spokane, USA.*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]