Bjørn Fredrik Nielsen: search on Z-Library

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1

Penalty methods for the numerical solution of American multi-asset option problems

Bjørn Fredrik Nielsen, Ola Skavhaug, Aslak Tveito

Journal:

Journal of Computational and Applied Mathematics

Year:

2008

Language:

english

File:

PDF, 580 KB

english, 2008

2

On the Approximation of the Solution of the Pressure Equation by Changing the Domain

Tveito, Aslak, Nielsen, Bjorn Fredrik

Journal:

SIAM Journal on Applied Mathematics

Year:

1997

Language:

english

File:

PDF, 460 KB

english, 1997

3

On the Stability of Pressure and Velocity Computations for Heterogeneous Reservoirs

Bruaset, Are Magnus, Nielsen, Bjørn Fredrik

Journal:

SIAM Journal on Applied Mathematics

Year:

1996

Language:

english

File:

PDF, 1.43 MB

english, 1996

4

An upscaling method for one‐phase flow in heterogeneous reservoirs. A weighted output least squares (WOLS) approach

Bjørn Fredrik Nielsen, Aslak Tveito

Journal:

Computational Geosciences

Year:

1998

Language:

english

File:

PDF, 526 KB

english, 1998

5

On the Approximation of the Solution of the Pressure Equation by Changing the Domain

Bjorn Fredrik Nielsen and Aslak Tveito

Journal:

SIAM Journal on Applied Mathematics

Year:

1997

Language:

english

File:

PDF, 1.41 MB

english, 1997

6

Gut metagenome in European women with normal, impaired and diabetic glucose control

Karlsson, Fredrik H., Tremaroli, Valentina, Nookaew, Intawat, Bergström, Göran, Behre, Carl Johan, Fagerberg, Björn, Nielsen, Jens, Bäckhed, Fredrik

Journal:

Year:

2013

Language:

english

File:

PDF, 411 KB

english, 2013

7

On the Stability of Pressure and Velocity Computations for Heterogeneous Reservoirs

Are Magnus Bruaset and Bjorn Fredrik Nielsen

Journal:

SIAM Journal on Applied Mathematics

Year:

1996

Language:

english

File:

PDF, 1.17 MB

english, 1996

8

A Finite Element Method for Fully Nonlinear Water Waves

Xing Cai, Hans Petter Langtangen, Bjørn Fredrik Nielsen, Aslak Tveito

Journal:

Journal of Computational Physics

Year:

1998

Language:

english

File:

PDF, 349 KB

english, 1998

9

Ill-Posed Point Neuron Models

Nielsen, Bjørn Fredrik, Wyller, John

Journal:

The Journal of Mathematical Neuroscience (JMN)

Year:

2016

Language:

english

File:

PDF, 985 KB

english, 2016

10

Regularization of Ill-Posed Point Neuron Models

Nielsen, Bjørn Fredrik

Journal:

The Journal of Mathematical Neuroscience (JMN)

Year:

2017

Language:

english

File:

PDF, 856 KB

english, 2017

11

Efficient Preconditioners for Optimality Systems Arising in Connection with Inverse Problems

Nielsen, Bjørn Fredrik, Mardal, Kent-Andre

Journal:

SIAM Journal on Control and Optimization

Year:

2010

Language:

english

File:

PDF, 436 KB

english, 2010

12

On the possibility for computing the transmembrane potential in the heart with a one shot method: An inverse problem

Bjørn Fredrik Nielsen, Xing Cai, Marius Lysaker

Journal:

Mathematical Biosciences

Year:

2007

Language:

english

File:

PDF, 2.59 MB

english, 2007

13

Towards a computational method for imaging the extracellular potassium concentration during regional ischemia

Bjørn Fredrik Nielsen, Xing Cai, Joakim Sundnes, Aslak Tveito

Journal:

Mathematical Biosciences

Year:

2009

Language:

english

File:

PDF, 2.57 MB

english, 2009

14

A linear system of partial differential equations modeling the resting potential of a heart with regional ischemia

Mary C. MacLachlan, Joakim Sundnes, Ola Skavhaug, Marius Lysaker, Bjørn Fredrik Nielsen, Aslak Tveito

Journal:

Mathematical Biosciences

Year:

2007

Language:

english

File:

PDF, 430 KB

english, 2007

15

Finite Element Discretizations of Elliptic Problems in the Presence of Arbitrarily Small Ellipticity: An Error Analysis

Bjorn Fredrik Nielsen

Journal:

SIAM Journal on Numerical Analysis

Year:

1999

File:

PDF, 2.30 MB

1999

16

Analysis of the Minimal Residual Method Applied to Ill Posed Optimality Systems

Nielsen, Bjørn Fredrik, Mardal, Kent-Andre

Journal:

SIAM Journal on Scientific Computing

Year:

2013

Language:

english

File:

PDF, 751 KB

english, 2013

17

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

Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

Journal:

SIAM Journal on Scientific Computing

Year:

2016

Language:

english

File:

PDF, 717 KB

english, 2016

18

An order optimal solver for the discretized bidomain equations

Kent-Andre Mardal, Bjørn Fredrik Nielsen, Xing Cai, Aslak Tveito

Journal:

Numerical Linear Algebra with Applications

Year:

2007

Language:

english

File:

PDF, 149 KB

english, 2007

19

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

Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

Journal:

Computational Optimization and Applications

Year:

2016

Language:

english

File:

PDF, 820 KB

english, 2016

20

A note on the efficiency of the conjugate gradient method for a class of time-dependent problems

Xing Cai, Bjørn Fredrik Nielsen, Aslak Tveito

Journal:

Numerical Linear Algebra with Applications

Year:

2007

Language:

english

File:

PDF, 107 KB

english, 2007

21

On the Computational Complexity of the Bidomain and the Monodomain Models of Electrophysiology

Joakim Sundnes, Bjørn Fredrik Nielsen, Kent Andre Mardal, Xing Cai, Glenn Terje Lines, Aslak Tveito

Journal:

Annals of Biomedical Engineering

Year:

2006

Language:

english

File:

PDF, 1005 KB

english, 2006

22

Stochastic Structural Modeling

Lars Holden, Petter Mostad, Bjørn Fredrik Nielsen, Jon Gjerde, Chris Townsend, Signe Ottesen

Journal:

Mathematical Geosciences

Year:

2003

Language:

english

File:

PDF, 110 KB

english, 2003

23

The multigrid algorithm applied to a degenerate equation: A convergence analysis

Ariel Almendral Vázquez, Bjørn Fredrik Nielsen

Journal:

Journal of Computational and Applied Mathematics

Year:

2009

Language:

english

File:

PDF, 735 KB

english, 2009

24

Optimal monodomain approximations of the bidomain equations

Bjørn Fredrik Nielsen, Tomas Syrstad Ruud, Glenn Terje Lines, Aslak Tveito

Journal:

Applied Mathematics and Computation

Year:

2007

Language:

english

File:

PDF, 303 KB

english, 2007

25

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

Bjørn Fredrik Nielsen, Marius Lysaker, Aslak Tveito

Journal:

Journal of Computational Physics

Year:

2007

Language:

english

File:

PDF, 1.04 MB

english, 2007

26

Stability analysis of the inverse transmembrane potential problem in electrocardiography

Burger, Martin, Mardal, Kent-André, Nielsen, Bjørn Fredrik

Journal:

Inverse Problems

Year:

2010

Language:

english

File:

PDF, 1.07 MB

english, 2010

27

Robust preconditioners for PDE-constrained optimization with limited observations

Kent-André Mardal,Bjørn Fredrik Nielsen,Magne Nordaas

Journal:

BIT Numerical Mathematics

Year:

2017

Language:

english

File:

PDF, 1.83 MB

english, 2017

28

Defining the Human Adipose Tissue Proteome To Reveal Metabolic Alterations in Obesity

Mardinoglu, Adil, Kampf, Caroline, Asplund, Anna, Fagerberg, Linn, Hallström, Björn M., Edlund, Karolina, Blüher, Matthias, Pontén, Fredrik, Uhlen, Mathias, Nielsen, Jens

Journal:

Journal of Proteome Research

Year:

2014

Language:

english

File:

PDF, 6.98 MB

english, 2014

29

Symptomatic atherosclerosis is associated with an altered gut metagenome

Karlsson, Fredrik H., Fåk, Frida, Nookaew, Intawat, Tremaroli, Valentina, Fagerberg, Björn, Petranovic, Dina, Bäckhed, Fredrik, Nielsen, Jens

Journal:

Nature Communications

Year:

2012

Language:

english

File:

PDF, 457 KB

english, 2012

30

Defining the human gallbladder proteome by transcriptomics and affinity proteomics

Kampf, Caroline, Mardinoglu, Adil, Fagerberg, Linn, Hallström, Björn M, Danielsson, Angelika, Nielsen, Jens, Pontén, Fredrik, Uhlen, Mathias

Journal:

Year:

2014

Language:

english

File:

PDF, 2.98 MB

english, 2014

31

Finite Element Discretizations of Elliptic Problems in the Presence of Arbitrarily Small Ellipticity: An Error Analysis

Nielsen, Bjørn Fredrik

Journal:

SIAM Journal on Numerical Analysis

Year:

1999

Language:

english

File:

PDF, 468 KB

english, 1999

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