Presentations

International conference presentations

  • ​SPDE bridges with observation noise and their spatial approximation
    NORDSTAT2023, Chalmers and the University of Gothenburg, Gothenburg, Sweden.
    June 2023.
  • Piecewise linear interpolation of noise in finite element approximations of parabolic SPDEs
    The 16th German Probability and Statistics Days (GPSD 2023), University of Duisburg-Essen, Essen, Germany.
    March 2023.
  • Interpolation of noise in the finite element approximation of the HEIDIH model
    The International Conference on Scientific Computation and Differential Equations (SciCADE 2022), University of Iceland, Reykjavík, Iceland.
    July 2022.
  • Approximation of SPDE covariance operators by finite elements: A semigroup approach
    Conference on the Numerical Solution of Differential and Differential-Algebraic Equations (NUMDIFF-16), Martin Luther University Halle-Wittenberg, Halle, Germany.
    September 2021.
  • Weak convergence of fully discrete finite element approximations of the semilinear stochastic wave equation
    SciCADE 2019, Innsbruck University, Innsbruck, Austria.
    July 2019.
  • Weak convergence of fully discrete finite element approximations of the semilinear stochastic wave equation
    Numerical methods for SPDE, Institut Mittag-Leffler, Stockholm, Sweden.
    May 2019.
  • Rapid covariance based sampling of finite element approximations of linear SPDE in MLMC
    Forum on Numerical Methods of SPDEs, Chinese Academy of Sciences, Beijing, China.
    October 2018.
  • Rapid covariance based sampling of finite element approximations of linear SPDE in MLMC
    MCQMC2018, University of Rennes, Rennes, France.
    July 2018.
  • Rapid covariance based sampling of finite element approximations of linear SPDE in MLMC
    SPA2018, Chalmers and the University of Gothenburg, Gothenburg, Sweden.
    July 2018.
  • Mean square stability analysis of SPDE approximations
    Meeting of the Catalan, Spanish, Swedish Math Societies, Umeå, Sweden.
    June 2017.

Seminar, workshop presentations, winter/summer school presentations and guest lectures

  • The HEat modulated Infinite DImensional Heston (HEIDIH) model and its numerical approximation
    Workshop on Stochastics, Statistics, Machine Learning and their Applications of Sustainable Finance and Energy Markets, WPI, Vienna, Austria.
    September 2023.
  • ​Noise Simulation in Finite Element Methods for SPDE Approximation
    STAR seminar, UiO, Oslo, Norway.
    April 2023.
  • SPDE bridges with observation noise and their spatial approximation
    Linnaeus-Maghreb Workshop in Stochastic Analysis, Linnaeus University, Växjö, Sweden.
    November 2022.
  • Interpolation of noise in finite element approximation of stochastic PDEs
    4th Workshop on Scientific Computing in Sweden (SwedComp22), Chalmers, Gothenburg, Sweden.
    October 2022.
  • Interpolation of noise in finite element approximation of stochastic PDEs
    STORM Workshop 2022, UiO, Oslo, Norway.
    September 2022.
  • Reproducing kernel Hilbert spaces and SPDE approximation
    Guest lecture, IMAPP, Radboud University, Nijmegen, The Netherlands.
    April 2022.
  • Numerical approximation of the heat modulated infinite dimensional Heston model
    One World Stochastic Numerics and Inverse Problems, Online.
    April 2022.
  • Numerical approximation of the heat modulated infinite dimensional Heston model
    Applied Analysis Seminar, Radboud University, Nijmegen, The Netherlands.
    April 2022.
  • Numerical approximation of the heat modulated infinite dimensional Heston model
    CAM seminar, Chalmers, Gothenburg, Sweden.
    April 2022.
  • Approximation of SPDE covariance operators by finite elements: A semigroup approach
    Applied Analysis Seminar, Radboud University, Nijmegen, The Netherlands.
    November 2021.
  • SPDE bridges with observation noise and their spatial approximation
    Cheerful Stochastics besides Corona Risks, UiO, Oslo, Norway.
    October 2021.
  • Approximating the covariance operator of the solution to the stochastic wave equation
    Recent Developments in Stochastics With Applications in Mathematical Physics and Finance, a webinar organized by University of Wuppertal, Germany, Tunis El Manar University, Tunisia, Dublin City University, Ireland, and UiO, Norway.
    November 2020.
  • Approximating the covariance operator of the solution to the stochastic wave equation
    Cheerful Stochastics besides Corona Risk, UiO, Oslo, Norway.
    October 2020.
  • Finite element approximation of Lyapunov equations for the computation of quadratic functionals of SPDE
    STAR seminar, UiO, Oslo, Norway.
    September 2020.
  • Finite element approximation of Lyapunov equations for the computation of quadratic functionals of SPDE
    CAM seminar, Chalmers, Gothenburg, Sweden.
    November 2019.
  • Rapid covariance based sampling of finite element approximations of linear SPDE in MC and MLMC
    Mini-workshop on computation and multiscale applications, Chalmers, Gothenburg, Sweden.
    January 2019.
  • Rapid covariance based sampling of finite element approximations of linear SPDE in MC and MLMC
    CAM seminar, Chalmers, Gothenburg, Sweden.
    May 2018.
  • Mean-square stability analysis of approximations of stochastic differential equations in infinite dimensions
    CAM seminar, Chalmers, Gothenburg, Sweden.
    January 2017.
  • Mean square stability analysis of SPDE approximations
    Jointly with Andreas Thalhammer. Numerics for SPDE and their Applications, RICAM, Linz, Austria.
    December 2016.

Popular science presentations

  • Att lösa en slumpmässig ekvation
    Vetenskapsfestivalen – Matematisk afton, Gothenburg, Sweden
    April 2019