Blar i Bergen Open Research Archive på forfatter "Karlsen, Kenneth Hvistendahl"
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On a Model for Continous Sedimentation in Vessels with Discontinously varying Cross-Sectional Area.
Bürger, Raimund; Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik; Towers, J. D. (Department of Applied Mathematics report, Research report, 2002-04) -
On strongly degenerate convection-diffusion Problems modeling Sedimentation-Consolidation Processes
Bürger, Raimund; Evje, Steinar; Karlsen, Kenneth Hvistendahl (Department of Applied Mathematics report, Research report, 1999-08) -
On the Convergence Rate of Operator splitting for Hamilton-Jacobi Equations with Source Terms
Jakobsen, Espen R.; Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik (Department of Applied Mathematics report, Research report, 2000-02) -
On the convergence Rate of Operator splitting for weakly coupled Systems of Hamilton-Jacobi Equations.
Jakobsen, Espen R.; Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik (Department of Applied Mathematics report, Research report, 2000-06) -
On the existence of optimal controls for a singular stochastic control problem in finance.
Benth, Fred Espen; Karlsen, Kenneth Hvistendahl; Reikvam, Kristin (Department of Applied Mathematics report, Research report, 2000-11) -
On the uniqueness and existence of entropy solutions of weakly coupled systems of nonlinear degenerate parabolic equations.
Holden, Helge; Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik (Department of Applied Mathematics report, Research report, 2002-04) -
On the Uniqueness and Stability of Entropy Solutions of nonlinear degenerate parabolic Equations with rough Coefficients
Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik (Department of Applied Mathematics report, Research report, 2000-05) -
An Operator Splitting Method for Convection-Diffusion Equations
Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik (Department of Applied Mathematics report, Research report, 1996-01) -
Operator Splitting Methods for Degenerate Convection-Diffusion Equations I: Convergence and Entropy Estimates
Holden, Helge; Karlsen, Kenneth Hvistendahl; Lie, Knut-Andreas (Department of Applied Mathematics report, Research report, 1999-10) -
Operator splitting Methods for degenerate Convection-diffusion Equations II: Numerical Examples with Emphasis on Reservoir Simulation and Sedimentation
Holden, Helge; Karlsen, Kenneth Hvistendahl; Lie, Knut-Andreas (Department of Applied Mathematics report, Research report, 1999-12) -
Operator splitting methods for systems of convection-diffusion equations: nonlinear error mechanisms and correction strategies
Karlsen, Kenneth Hvistendahl; Lie, Knut-Andreas; Natvig, Jostein Roald; Nordhaug, Hans Fredrik; Dahle, Helge K. (Peer reviewed; Journal article, 2001)Many numerical methods for systems of convection-diffusion equations are based upon an operator splitting formulation, where convective and diffusive forces are accounted for in separate substeps. We describe the nonlinear ... -
Optimal Portfolio management Rules in a Non-Gaussian Market with Durability and intertemporal Substitution
Benth, Fred Espen; Karlsen, Kenneth Hvistendahl; Reikvam, Kristin (Department of Applied Mathematics report, Research report, 2000-05) -
Portfolio Optimization in a Lévy Market with Intertemporal Substitution and Transaction Costs
Benth, Fred Espen; Karlsen, Kenneth Hvistendahl; Reikvam, Kristin (Department of Applied Mathematics report, Research report, 2000-05) -
A Streamline Front Tracking Method for Two- and Three-Phase Flow Including Capillary Forces
Berre, Inga; Dahle, Helge K.; Karlsen, Kenneth Hvistendahl; Nordhaug, Hans Fredrik (Contemporary Mathematics; 295, Chapter, 2002) -
A streamline front tracking method for two- and three-phase flow including capillary forces.
Berre, Inga; Dahle, Helge K.; Karlsen, Kenneth Hvistendahl; Nordhaug, Hans F. (Department of Applied Mathematics report, Research report, 2001-10) -
A strongly degenerate convectio-diffusion Problem modeling centrifugation of flocculated Suspensions.
Bürger, Raimund; Karlsen, Kenneth Hvistendahl (Department of Applied Mathematics report, Research report, 2000-06) -
A Study of the Modelling Error in two Operator Splitting Algorithms for porous Media Flow
Brusdal, Kari; Dahle, Helge K.; Karlsen, Kenneth Hvistendahl; Mannseth, Trond (Department of Applied Mathematics report, Research report, 1997-10) -
Time-of-Flight Marching + Transport Collapse: An Alternative to Streamlines for Two-Phase Media Flow with Capillary Forces.
Berre, Inga; Dahle, Helge K.; Karlsen, Kenneth Hvistendahl; Lie, Knut-Andreas; Natvig, Jostein Roald (Department of Applied Mathematics report, Research report, 2002-01) -
A total pressure-saturation formulation of two-phase flow incorporating dynamic effects in the capillary-pressure-saturation relationship.
Dahle, Helge K.; Celia, Michael A.; Hassanizadeh, S. Majid; Karlsen, Kenneth Hvistendahl (Department of Applied Mathematics report, Research report, 2002-01) -
Unconditionally stable Methods for Hamilton-Jacobi Equations
Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik (Department of Applied Mathematics report, Research report, 2000-05)