Bjørn Fredrik Nielsen - Publications, H-index & Citations

Bjørn Fredrik Nielsen

norwegian university of life sciences

18H指数

86论文数

1.2K被引数

收录论文 9

发表时间

Weighting operators for sparsity regularization 用于稀疏正则化的加权算子

Journal of Inverse and Ill-Posed Problems

IF1

2026-02-01

PREAI

Elvetun, Ole Loseth; Nielsen, Bjorn Fredrik; Sudheer, Niranjana

A Simple Formula for the Generalized Spectrum of Second Order Self-Adjoint Differential Operators

SIAM REVIEW

IF6.1

2024-02-08

PREAI

Nielsen, Bjorn Fredrik; Strakos, Zdenek

PDE-CONSTRAINED OPTIMIZATION WITH LOCAL CONTROL AND BOUNDARY OBSERVATIONS: ROBUST PRECONDITIONERS

SIAM JOURNAL ON SCIENTIFIC COMPUTING

IF2.6

2016-01-01

PREAI

Elvetun, Ole Loseth; Nielsen, Bjorn Fredrik

Computing Ischemic Regions in the Heart With the Bidomain Model-First Steps Towards Validation

IEEE TRANSACTIONS ON MEDICAL IMAGING

IF9.8

2013-06-01

PREAI

Nielsen, Bjorn Fredrik; Lysaker, Marius; Grottum, Per

ANALYSIS OF THE MINIMAL RESIDUAL METHOD APPLIED TO ILL POSED OPTIMALITY SYSTEMS

SIAM JOURNAL ON SCIENTIFIC COMPUTING

IF2.6

2013-01-01

PREAI

Nielsen, Bjorn Fredrik; Mardal, Kent-Andre

On the use of the resting potential and level set methods for identifying ischemic heart disease: An inverse problem

JOURNAL OF COMPUTATIONAL PHYSICS

IF3.8

2007-01-01

PREAI

Nielsen, Bjorn Fredrik; Lysaker, Marius; Tveito, Aslak

Optimal monodomain approximations of the bidomain equations

APPLIED MATHEMATICS AND COMPUTATION

IF3.4

2007-01-01

OAAI

Nielsen, Bjorn Fredrik; Ruud, Tomas Syrstad; Lines, Glenn Terje; Tveito, Aslak

On the computational complexity of the bidomain and the monodomain models of electrophysiology

ANNALS OF BIOMEDICAL ENGINEERING

IF5.4

2006-05-16

PREAI

Sundnes, Joakim; Nielsen, Bjorn Fredrik; Mardal, Kent Andre; Lines, Glenn Terje; Tveito, Aslak

A finite element method for fully nonlinear water waves

JOURNAL OF COMPUTATIONAL PHYSICS

IF3.8

1998-07-01

PREAI

Cai, X; Langtangen, HP; Nielsen, BF; Tveito, A

研究方向