Polynomial chaos methods for hyperbolic partial differential equations MP Pettersson, G Iaccarino, J Nordstrom Springer Math Eng 10 (1007), 978-973, 2015 | 125 | 2015 |

A stochastic Galerkin method for the Euler equations with Roe variable transformation P Pettersson, G Iaccarino, J Nordström Journal of Computational Physics 257, 481-500, 2014 | 81 | 2014 |

Numerical analysis of the Burgers’ equation in the presence of uncertainty P Pettersson, G Iaccarino, J Nordström Journal of Computational Physics 228 (22), 8394-8412, 2009 | 81 | 2009 |

A pore-scale model for permeable biofilm: numerical simulations and laboratory experiments D Landa-Marbán, N Liu, IS Pop, K Kumar, P Pettersson, G Bødtker, ... Transport in porous Media 127, 643-660, 2019 | 35 | 2019 |

Stochastic Galerkin Framework with Locally Reduced Bases for Nonlinear Two-Phase Transport in Heterogeneous Formations P Pettersson, HA Tchelepi Computer Methods in Applied Mechanics and Engineering 310, 367-387, 2016 | 18 | 2016 |

An intrusive hybrid method for discontinuous two-phase flow under uncertainty P Pettersson, G Iaccarino, J Nordström Computers & Fluids 86, 228-239, 2013 | 16 | 2013 |

Adaptive stratified sampling for non-smooth problems P Pettersson, S Krumscheid International Journal for Uncertainty Quantification 12 (6), 71-99, 2022 | 13 | 2022 |

A well-posed and stable stochastic Galerkin formulation of the incompressible Navier–Stokes equations with random data P Pettersson, J Nordström, A Doostan Journal of Computational Physics 306, 92-116, 2016 | 12 | 2016 |

Intrusive generalized polynomial chaos with asynchronous time integration for the solution of the unsteady Navier–Stokes equations P Bonnaire, P Pettersson, CF Silva Computers & Fluids 223, 104952, 2021 | 11 | 2021 |

Uncertainty quantification of combustion noise by generalized polynomial chaos and state-space models CF Silva, P Pettersson, G Iaccarino, M Ihme Combustion and Flame 217, 113-130, 2020 | 11 | 2020 |

Probabilistic Godunov-type hydrodynamic modelling under multiple uncertainties: robust wavelet-based formulations J Shaw, G Kesserwani, P Pettersson Advances in Water Resources 137, 103526, 2020 | 11 | 2020 |

On stability and monotonicity requirements of finite difference approximations of stochastic conservation laws with random viscosity P Pettersson, A Doostan, J Nordström Computer Methods in Applied Mechanics and Engineering 258, 134-151, 2013 | 11 | 2013 |

Boundary procedures for the time-dependent Burgers' equation under uncertainty P Pettersson, J Nordström, G Iaccarino Acta Mathematica Scientia 30 (2), 539-550, 2010 | 11 | 2010 |

Level set methods for stochastic discontinuity detection in nonlinear problems P Pettersson, A Doostan, J Nordström Journal of Computational Physics 392, 511-531, 2019 | 10 | 2019 |

Stochastic Galerkin method for the Buckley-Leverett problem in heterogeneous formations P Pettersson, H Tchelepi ECMOR XIV-14th European Conference on the Mathematics of Oil Recovery 2014 …, 2014 | 9 | 2014 |

Efficiency of shock capturing schemes for Burgers’ equation with boundary uncertainty P Pettersson, Q Abbas, G Iaccarino, J Nordström Numerical Mathematics and Advanced Applications 2009: Proceedings of ENUMATH …, 2010 | 7 | 2010 |

Generalized chaos expansion of state space models for uncertainty quantification in thermoacoustics. CF Silva, P Pettersson, G Iaccarino, M Ihme Proceedings of the Summer Program, 339-348, 2018 | 6 | 2018 |

Sampling‐Based Methods for Uncertainty Propagation in Flood Modeling Under Multiple Uncertain Inputs: Finding Out the Most Efficient Choice M Hajihassanpour, G Kesserwani, P Pettersson, V Bellos Water Resources Research 59 (7), e2022WR034011, 2023 | 5 | 2023 |

Dynamic estimates of extreme-case CO2 storage capacity for basin-scale heterogeneous systems under geological uncertainty P Pettersson, S Tveit, SE Gasda International Journal of Greenhouse Gas Control 116, 103613, 2022 | 5 | 2022 |

Mathematical modeling, laboratory experiments, and sensitivity analysis of bioplug technology at Darcy scale D Landa-Marbán, G Bødtker, BF Vik, P Pettersson, IS Pop, K Kumar, ... SPE Journal 25 (06), 3120-3137, 2020 | 5 | 2020 |