• International Conference on Boundary and Interior Layers BAIL 2018, University of Strathclyde, Glasgow, UK. Title: A posteriori error estimates for the Stokes problem with singular sources.
  • XXXI Jornada de Matemática de la Zona Sur, Universidad Austral de Chile, Chile. Title: A posteriori error estimates for the Stokes problem with singular sources, 2018.
  • The 27th Biennial Numerical Analysis Conference, Glasgow, UK. Title: A posteriori error estimation for optimal control problems in fluid dynamics, 2017.
  • Primer encuentro conjunto de la Sociedad de MatemA?tica de Chile (SOMACHI) y la Unión Matemática Argentina (UMA), SUMA, V Región, Chile (2016). Title: A posteriori error estimation for finite element approximations of optimal control problems.
  • XXIX Jornada de Matemática de la Zona Sur, Santa Cruz, VI Región, Chile (2016). Title: Fully computable error estimation for Stabilized AFEM approximations of control constrained optimal control problems.
  • 4ta Escuela del Doctorado en MatemA?tica de Valparaíso, UTFSM (2015). Title: Análisis numérico para control óptimo de ecuaciones diferenciales parciales.
  • 26th Biennial Conference on Numerical Analysis, University of Strathclyde, Glasgow, UK, (2015). Title: A robust numerical method for a control problem of singularly perturbed equations.
  • Valparaíso’s Mathematics and Applications Days (V-MAD V), Instituto de MatemA?tica, PUCV (2015). Title: An adaptive stabilized method for the Navier-Stokes equations in three dimensions.
  • Valparaíso’s Mathematics and Applications Days (V-MAD IV), Instituto de MatemA?tica, PUCV (2014). Title: Adaptive finite element approximations for fluid flow problems.
  • Workshop Métodos Numéricos de Ecuaciones Diferenciales (2013), Universidad de Salamanca. Title: Right inverse of the divergence operator and its application to the a posteriori error analysis for conforming finite element approximations.
  • WONAPDE 2013, Fourth Chilean Workshop on Numerical Analysis of Partial Differential Equations, Universidad de ConcepciA?n. Title: Fully computable a posteriori error bounds for stabilized FEM approximations of convection-reaction-diffusion problems in three dimensions.
  • Valparaíso’s Mathematics and Applications Days (V-MAD III), Instituto de MatemA?tica, PUCV (2012). Title: Right inverse of the divergence operator an its application to the a posteriori error analysis for finite element approximations.
  • Somachi 2012, Sociedad MatemA?tica de Chile. Title: Right inverse of the divergence operator an its application to the a posteriori error analysis for finite element approximations.
  • XI Jornada de Mécanica Computacional, Universidad Técnica Federico Santa María (2012): Title: Estimadores de error completamente computables y adaptividad para métodos de elementos finitos.
  • Caleta Numérica (2012). Seminar on Numerical Analysis and Applied Mathematics at Valparaíso, Pontificia Universidad CatA?lica de Valparaíso. Title: Estimadores de error completamente computables para métodos conformes de elementos finitos estabilizados.
  • Seminario de InvestigaciA?n en Ingeniería MecA?nica (2012), Universidad Técnica Federico Santa María, Chile. Title: Estimaciones de error a posteriori para Métodos de Elementos Finitos.
  • Seminario di Modellistica Differenziale Numerica (2011), Sapienza Universita di Roma. Title: Computable a posteriori error bounds for the Stokes problem.
  • 24th Biennial Conference on Numerical Analysis 2011, Department of Mathematics and Statistics, University of Strathclyde, Scotland. Title: On the adaptive selection of the parameter in stabilized finite element approximation.
  • Santiago Numérico 2 (2010), Quinto Encuentro de AnA?lisis Numérico de Ecuaciones Diferenciales Parciales, Department of Mathematics, Pontificia Universidad Católica de Chile. Title: Computable error bounds for Stabilized finite element methods for the Stokes problem.
  • Maths 2010 BMC/BAMC, British Mathematical Colloquium and British Applied Mathematics Colloquium, Maxwell Institute for Mathematical Sciences, Edinburgh. Title: Computable error bounds for nonconforming Fortinan Soulie finite element approximation of the Stokes problem.