Ole Løseth Elvetun

According to our database, Ole Løseth Elvetun authored at least 10 papers between 2016 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2025

Weighted Group Lasso for a static EEG problem.

Ole Løseth Elvetun, Bjørn Fredrik Nielsen, Niranjana Sudheer

CoRR, December, 2025

Weighted total variation regularization for inverse problems with significant null spaces.

Martin Burger, Ole Løseth Elvetun, Bjørn Fredrik Nielsen

CoRR, December, 2025

Weighting operators for sparsity regularization.

Ole Løseth Elvetun, Bjørn Fredrik Nielsen, Niranjana Sudheer

CoRR, May, 2025

Weighted sparsity regularization for solving the inverse EEG problem: A case study.

Ole Løseth Elvetun, Niranjana Sudheer

Biomed. Signal Process. Control., 2025

2024

Fictitious null spaces for improving the solution of injective inverse problems.

Ole Løseth Elvetun, Kim Knudsen, Bjørn Fredrik Nielsen

CoRR, 2024

2022

Box constraints and weighted sparsity regularization for identifying sources in elliptic PDEs.

Ole Løseth Elvetun, Bjørn Fredrik Nielsen

CoRR, 2022

2020

Sparsity regularization for inverse problems with nullspaces.

Ole Løseth Elvetun, Bjørn Fredrik Nielsen

CoRR, 2020

2017

Analysis of the Diffuse Domain Method for Second Order Elliptic Boundary Value Problems.

Martin Burger, Ole Løseth Elvetun, Matthias Schlottbom

Found. Comput. Math., 2017

2016

PDE-Constrained Optimization with Local Control and Boundary Observations: Robust Preconditioners.

Ole Løseth Elvetun, Bjørn Fredrik Nielsen

SIAM J. Sci. Comput., 2016

The split Bregman algorithm applied to PDE-constrained optimization problems with total variation regularization.

Ole Løseth Elvetun, Bjørn Fredrik Nielsen

Comput. Optim. Appl., 2016