| Analysis of the diffuse domain method for second order elliptic boundary value problems M Burger, OL Elvetun, M Schlottbom Foundations of Computational Mathematics 17, 627-674, 2017 | 21 | 2017 |
| The split Bregman algorithm applied to PDE-constrained optimization problems with total variation regularization OL Elvetun, BF Nielsen Computational Optimization and Applications 64, 699-724, 2016 | 16 | 2016 |
| A regularization operator for source identification for elliptic PDEs OL Elvetun, BF Nielsen Inverse Problems and Imaging 15 (4), 599-618, 2021 | 7 | 2021 |
| PDE-constrained optimization with local control and boundary observations: Robust preconditioners OL Elvetun, BF Nielsen SIAM Journal on Scientific Computing 38 (6), A3461-A3491, 2016 | 4 | 2016 |
| Diffuse interface methods for inverse problems: case study for an elliptic Cauchy problem M Burger, OL Elvetun, M Schlottbom Inverse Problems 31 (12), 125002, 2015 | 4 | 2015 |
| Modified Tikhonov regularization for identifying several sources OL Elvetun, BF Nielsen INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING 18 (6), 740-757, 2021 | 3 | 2021 |
| Optimal pricing of production changes in cascaded river systems with limited storage HO Riddervold, HI Skjelbred, J Kong, OL Elvetun, M Korpås Proceedings of the 6th International Workshop on Hydro Scheduling in …, 2019 | 2 | 2019 |
| Weighted sparsity regularization for source identification for elliptic PDEs OL Elvetun, BF Nielsen Journal of Inverse and Ill-posed Problems 31 (5), 687-709, 2023 | 1 | 2023 |
| Identifying the source term in the potential equation with weighted sparsity regularization O Elvetun, B Nielsen Mathematics of Computation, 2024 | | 2024 |
| Box constraints and weighted sparsity regularization for identifying sources in elliptic PDEs OL Elvetun, BF Nielsen arXiv preprint arXiv:2206.06069, 2022 | | 2022 |
| Optimal Pricing of Production Changes in Cascaded River Systems with Limited Storage OL Elvetun, M Korpås Proceedings of the 6th International Workshop on Hydro Scheduling in …, 2018 | | 2018 |
| PDE-constrained optimization: preconditioners and diffuse domain methods OL Elvetun Norwegian University of Life Sciences, Ås, 2018 | | 2018 |
| Preconditioners for PDE-constrained optimization problems with box constraints: Towards high resolution inverse ECG images OL Elvetun, BF Nielsen INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING 14 (6), 935-962, 2017 | | 2017 |
| On wave-free bottom oscillations at uniform water depth PA Tyvand, OL Elvetun European Journal of Mechanics-B/Fluids 37, 165-173, 2013 | | 2013 |
| The inverse problem of electrocardiography: increasing the stability by using a simplified geometry for the ischemic region OL Elvetun Norwegian University of Life Sciences, Ås, 2012 | | 2012 |
