Teaching. Numerical optimization,
Paper. C. Echeverría, J. Liesen, D. B. Szyld, P. Tichý,
Convergence of the multiplicative Schwarz method for singularly perturbed
convection-diffusion problems discretized on a Shishkin mesh,
submitted for publication, January 2017. [pdf]
Talk. On Error Estimation in the Conjugate Gradient Method,
Slovakia (March 13-18, 2016) [pdf].