Andreas Petersson

Senior lecturer

Department of mathematics and physics Faculty of Technology

andreas.petersson@lnu.se

+46 470-70 84 73

My research is mainly focused on numerical approximations of stochastic partial differential equations. I teach courses in numerical mathematics and probability. More information can be found on www.andreaspetersson.com.

My research groups

Computational Mathematics for Predictive Digital Twins (PreDiTwin) In recent years, remarkable progress in mathematics, process-based modeling, data science, and sensor technology has opened up…
Stochastic Analysis and Stochastic Processes The researchers of this group focus on analytical and numerical aspects of solutions to stochastic differential equations (SDE’s and SPDE’s) and stochastic…

Publications

Article in journal (Refereed)

Lord, G.J., Petersson, A. (2025). Piecewise Linear Interpolation of Noise in Finite Element Approximations of Parabolic SPDEs. SIAM Journal on Numerical Analysis. 63 (2). 542-563.
Status: Published
Benth, F.E., Lord, G.J., Di nunno, G., Petersson, A. (2025). The heat modulated infinite dimensional Heston model and its numerical approximation. Stochastics : An International Journal of Probablitiy and Stochastic Processes. 97 (8). 1038-1078.
Status: Published
Andersson, A., Lang, A., Petersson, A., Schroer, L. (2025). Finite Element Approximation of Lyapunov Equations Related to Parabolic Stochastic PDEs. Applied mathematics and optimization. 91 (3).
Status: Published