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

  • ​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