| An inverse problem for a semi-linear elliptic equation in Riemannian geometries A Feizmohammadi, L Oksanen Journal of Differential Equations, 2020 | 135 | 2020 |
| Global uniqueness in an inverse problem for time fractional diffusion equations Y Kian, L Oksanen, E Soccorsi, M Yamamoto Journal of Differential Equations 264 (2), 1146-1170, 2018 | 120 | 2018 |
| Inverse problem for the Riemannian wave equation with Dirichlet data and Neumann data on disjoint sets M Lassas, L Oksanen Duke Mathematical Journal 163 (6), 1071-1103, 2014 | 81 | 2014 |
| Inverse problems for the connection Laplacian Y Kurylev, L Oksanen, GP Paternain Journal of Differential Geometry 110 (3), 457-494, 2018 | 72 | 2018 |
| Detection of Hermitian connections in wave equations with cubic non-linearity X Chen, M Lassas, L Oksanen, GP Paternain Journal of the European Mathematical Society 24 (7), 2191-2232, 2021 | 70 | 2021 |
| Correlation based passive imaging with a white noise source T Helin, M Lassas, L Oksanen, T Saksala Journal de Mathématiques Pures et Appliquées 116, 132-160, 2018 | 68 | 2018 |
| Recovery of time dependent coefficients from boundary data for hyperbolic equations A Feizmohammadi, J Ilmavirta, Y Kian, L Oksanen Journal of Spectral theory, 2021 | 56 | 2021 |
| Inverse problem for Einstein-scalar field equations Y Kurylev, M Lassas, L Oksanen, G Uhlmann Duke Mathematical Journal 171 (16), 3215-3282, 2022 | 52 | 2022 |
| Recovery of time-dependent coefficient on Riemannian manifold for hyperbolic equations Y Kian, L Oksanen International Mathematics Research Notices 2019 (16), 5087-5126, 2019 | 43 | 2019 |
| Recovery of zeroth order coefficients in non-linear wave equations A Feizmohammadi, L Oksanen Journal of the Institute of Mathematics of Jussieu 21 (2), 367-393, 2022 | 42 | 2022 |
| Inverse problems for real principal type operators L Oksanen, M Salo, P Stefanov, G Uhlmann American Journal of Mathematics 146 (1), 161-240, 2024 | 40 | 2024 |
| Data assimilation for the heat equation using stabilized finite element methods E Burman, L Oksanen Numerische Mathematik 139 (3), 505-528, 2018 | 39 | 2018 |
| Unique continuation for the Helmholtz equation using stabilized finite element methods E Burman, M Nechita, L Oksanen Journal de Mathématiques Pures et Appliquées 129, 1-22, 2019 | 37 | 2019 |
| A Lipschitz stable reconstruction formula for the inverse problem for the wave equation S Liu, L Oksanen Transactions of the American Mathematical Society 368 (1), 319-335, 2016 | 37 | 2016 |
| The light ray transform in stationary and static Lorentzian geometries A Feizmohammadi, J Ilmavirta, L Oksanen The Journal of Geometric Analysis, 1-27, 2020 | 36 | 2020 |
| Recovery of a smooth metric via wave field and coordinate transformation reconstruction MV de Hoop, P Kepley, L Oksanen SIAM Journal on Applied Mathematics 78 (4), 1931-1953, 2018 | 36 | 2018 |
| Solving an inverse obstacle problem for the wave equation by using the boundary control method L Oksanen Inverse Problems 29 (3), 035004, 2013 | 36 | 2013 |
| A stabilized finite element method for inverse problems subject to the convection–diffusion equation. I: diffusion-dominated regime E Burman, M Nechita, L Oksanen Numerische Mathematik 144 (3), 451-477, 2020 | 34 | 2020 |
| Regularization strategy for an inverse problem for a 1+ 1 dimensional wave equation J Korpela, M Lassas, L Oksanen Inverse Problems 32 (6), 065001, 2016 | 34* | 2016 |
| An inverse problem for a wave equation with sources and observations on disjoint sets M Lassas, L Oksanen Inverse Problems 26 (8), 085012, 2010 | 32 | 2010 |
Matti LassasProfessor of applied mathematics, University of Helsinki, FinlandVerified email at helsinki.fi
