Per Lötstedt

Accurate and stable time stepping in ice sheet modeling

Cheng, Gong; Lötstedt, Per; von Sydow, Lina

Ingår i Journal of Computational Physics, s. 29-47, 2017

• DOI för Accurate and stable time stepping in ice sheet modeling
• Ladda ner fulltext (pdf) av Accurate and stable time stepping in ice sheet modeling

Analysis and design of jump coefficients in discrete stochastic diffusion models

Meinecke, Lina; Engblom, Stefan; Hellander, Andreas; Lötstedt, Per

Ingår i SIAM Journal on Scientific Computing, 2016

• DOI för Analysis and design of jump coefficients in discrete stochastic diffusion models
• Ladda ner fulltext (pdf) av Analysis and design of jump coefficients in discrete stochastic diffusion models

Stochastic Simulation Service: Bridging the gap between the computational expert and the biologist

Drawert, Brian; Hellander, Andreas; Bales, Ben; Banerjee, Debjani et al.

Ingår i PloS Computational Biology, 2016

• DOI för Stochastic Simulation Service: Bridging the gap between the computational expert and the biologist

Mesoscopic modeling of stochastic reaction–diffusion kinetics in the subdiffusive regime

Blanc, Emilie; Engblom, Stefan; Hellander, Andreas; Lötstedt, Per

Ingår i Multiscale Modeling & simulation, s. 668-707, 2016

• DOI för Mesoscopic modeling of stochastic reaction–diffusion kinetics in the subdiffusive regime

Stochastic diffusion processes on Cartesian meshes

Meinecke, Lina; Lötstedt, Per

Ingår i Journal of Computational and Applied Mathematics, s. 1-11, 2016

• DOI för Stochastic diffusion processes on Cartesian meshes
• Ladda ner fulltext (pdf) av Stochastic diffusion processes on Cartesian meshes

Dynamically coupling the non-linear Stokes equations with the shallow ice approximation in glaciology: Description and first applications of the ISCAL method

Ahlkrona, Josefin; Lötstedt, Per; Kirchner, Nina; Zwinger, Thomas

Ingår i Journal of Computational Physics, s. 1-19, 2016

• DOI för Dynamically coupling the non-linear Stokes equations with the shallow ice approximation in glaciology: Description and first applications of the ISCAL method
• Ladda ner fulltext (pdf) av Dynamically coupling the non-linear Stokes equations with the shallow ice approximation in glaciology: Description and first applications of the ISCAL method

Shallow ice approximation, second order shallow ice approximation, and full Stokes models: A discussion of their roles in palaeo-ice sheet modelling and development

Kirchner, Nina; Ahlkrona, Josefin; Gowan, Evan J.; Lötstedt, Per et al.

Ingår i Quaternary Science Reviews, s. 103-114, 2016

• DOI för Shallow ice approximation, second order shallow ice approximation, and full Stokes models: A discussion of their roles in palaeo-ice sheet modelling and development

Nonlinear identification of biological clock dynamics

Wigren, Torbjörn; Lötstedt, Per

Ingår i Proc. 54th Conference on Decision and Control, s. 602-608, 2015

• DOI för Nonlinear identification of biological clock dynamics

Numerical option pricing without oscillations using flux limiters

Lötstedt, Per; von Sydow, Lina

Ingår i Computers and Mathematics with Applications, s. 1-10, 2015

• DOI för Numerical option pricing without oscillations using flux limiters
• Ladda ner fulltext (pdf) av Numerical option pricing without oscillations using flux limiters

Simulation of stochastic diffusion via first exit times

Lötstedt, Per; Meinecke, Lina

Ingår i Journal of Computational Physics, s. 862-886, 2015

• DOI för Simulation of stochastic diffusion via first exit times
• Ladda ner fulltext (pdf) av Simulation of stochastic diffusion via first exit times

Fokker–Planck equation: Computation

Lötstedt, Per

Ingår i Encyclopedia of Applied and Computational Mathematics, s. 556-559, Springer, 2015

• DOI för Fokker–Planck equation: Computation

Stochastic reaction–diffusion processes with embedded lower-dimensional structures

Wang, Siyang; Elf, Johan; Hellander, Stefan; Lötstedt, Per

Ingår i Bulletin of Mathematical Biology, s. 819-853, 2014

• DOI för Stochastic reaction–diffusion processes with embedded lower-dimensional structures

Transcription factor binding kinetics constrain noise suppression via negative feedback

Grönlund, Andreas; Lötstedt, Per; Elf, Johan

Ingår i Nature Communications, 2013

• DOI för Transcription factor binding kinetics constrain noise suppression via negative feedback

Efficient sampling in event-driven algorithms for reaction-diffusion processes

Bani-Hashemian, Mohammad Hossein; Hellander, Stefan; Lötstedt, Per

Ingår i Communications in Computational Physics, s. 958-984, 2013

• DOI för Efficient sampling in event-driven algorithms for reaction-diffusion processes

A numerical study of scaling relations for non-Newtonian thin-film flows with applications in ice sheet modelling

Ahlkrona, Josefin; Kirchner, Nina; Lötstedt, Per

Ingår i Quarterly Journal of Mechanics and Applied Mathematics, s. 417-435, 2013

• DOI för A numerical study of scaling relations for non-Newtonian thin-film flows with applications in ice sheet modelling

Accuracy of the zeroth- and second-order shallow-ice approximation: numerical and theoretical results

Ahlkrona, Josefin; Kirchner, Nina; Lötstedt, Per

Ingår i Geoscientific Model Development, s. 2135-2152, 2013

• DOI för Accuracy of the zeroth- and second-order shallow-ice approximation: numerical and theoretical results

Coupled mesoscopic and microscopic simulation of stochastic reaction-diffusion processes in mixed dimensions

Hellander, Andreas; Hellander, Stefan; Lötstedt, Per

Ingår i Multiscale Modeling & simulation, s. 585-611, 2012

• DOI för Coupled mesoscopic and microscopic simulation of stochastic reaction-diffusion processes in mixed dimensions

Flexible single molecule simulation of reaction-diffusion processes

Hellander, Stefan; Lötstedt, Per

Ingår i Journal of Computational Physics, s. 3948-3965, 2011

• DOI för Flexible single molecule simulation of reaction-diffusion processes

Delay-induced anomalous fluctuations in intracellular regulation

Grönlund, Andreas; Lötstedt, Per; Elf, Johan

Ingår i Nature Communications, 2011

• DOI för Delay-induced anomalous fluctuations in intracellular regulation

Efficient sampling in event-driven algorithms for reaction-diffusion processes

Bani-Hashemian, Hossein; Hellander, Stefan; Lötstedt, Per

2011

• Ladda ner fulltext (pdf) av Efficient sampling in event-driven algorithms for reaction-diffusion processes

Numerical option pricing in the presence of bubbles

Ekström, Erik; Lötstedt, Per; von Sydow, Lina; Tysk, Johan

Ingår i Quantitative finance (Print), s. 1125-1128, 2011

• DOI för Numerical option pricing in the presence of bubbles

Incorporating active transport of cellular cargo in stochastic mesoscopic models of living cells

Hellander, Andreas; Lötstedt, Per

Ingår i Multiscale Modeling & simulation, s. 1691-1714, 2010

• DOI för Incorporating active transport of cellular cargo in stochastic mesoscopic models of living cells

Costs and constraints from time-delayed feedback in small gene regulatory motifs

Grönlund, Andreas; Lötstedt, Per; Elf, Johan

Ingår i Proceedings of the National Academy of Sciences of the United States of America, s. 8171-8176, 2010

• DOI för Costs and constraints from time-delayed feedback in small gene regulatory motifs

An adaptive algorithm for simulation of stochastic reaction-diffusion processes

Ferm, Lars; Hellander, Andreas; Lötstedt, Per

Ingår i Journal of Computational Physics, s. 343-360, 2010

• DOI för An adaptive algorithm for simulation of stochastic reaction-diffusion processes

Numerical Mathematics and Advanced Applications

Kreiss, Gunilla; Lötstedt, Per; Målqvist, Axel; Neytcheva, Maya

2010

Adaptive solution of the master equation in low dimensions

Ferm, Lars; Lötstedt, Per

Ingår i Applied Numerical Mathematics, s. 187-204, 2009

• DOI för Adaptive solution of the master equation in low dimensions

Multiscale Modeling and Simulation in Science

Engquist, Björn; Lötstedt, Per; Runborg, Olof

2009

Numerical integration of mechanical forces in center-based models for biological cell populations

Lötstedt, Per; Mathias, Sonja

Ingår i Applied Mathematics and Computation, 2025

• DOI för Numerical integration of mechanical forces in center-based models for biological cell populations
• Ladda ner fulltext (pdf) av Numerical integration of mechanical forces in center-based models for biological cell populations

Adaptive time integration of mechanical forces in center-based models for biological cell populations

Lötstedt, Per; Mathias, Sonja

2022

• DOI för Adaptive time integration of mechanical forces in center-based models for biological cell populations

Sensitivity of ice sheet surface velocity and elevation to variations in basal friction and topography in the full Stokes and shallow-shelf approximation frameworks using adjoint equations

Cheng, Gong; Kirchner, Nina; Lötstedt, Per

Ingår i The Cryosphere, s. 715-742, 2021

• DOI för Sensitivity of ice sheet surface velocity and elevation to variations in basal friction and topography in the full Stokes and shallow-shelf approximation frameworks using adjoint equations
• Ladda ner fulltext (pdf) av Sensitivity of ice sheet surface velocity and elevation to variations in basal friction and topography in the full Stokes and shallow-shelf approximation frameworks using adjoint equations

Derivation of continuum models from discrete models of mechanical forces in cell populations

Lötstedt, Per

Ingår i Journal of Mathematical Biology, 2021

• DOI för Derivation of continuum models from discrete models of mechanical forces in cell populations
• Ladda ner fulltext (pdf) av Derivation of continuum models from discrete models of mechanical forces in cell populations

Parameter sensitivity analysis of dynamic ice sheet models — numerical computations

Cheng, Gong; Lötstedt, Per

Ingår i The Cryosphere, s. 673-691, 2020

• DOI för Parameter sensitivity analysis of dynamic ice sheet models — numerical computations

Numerical integration of mechanical forces in center-based models for biological cell populations

Lötstedt, Per; Mathias, Sonja

Ingår i Applied Mathematics and Computation, 2025

• DOI för Numerical integration of mechanical forces in center-based models for biological cell populations
• Ladda ner fulltext (pdf) av Numerical integration of mechanical forces in center-based models for biological cell populations

Sensitivity of ice sheet surface velocity and elevation to variations in basal friction and topography in the full Stokes and shallow-shelf approximation frameworks using adjoint equations

Cheng, Gong; Kirchner, Nina; Lötstedt, Per

Ingår i The Cryosphere, s. 715-742, 2021

• DOI för Sensitivity of ice sheet surface velocity and elevation to variations in basal friction and topography in the full Stokes and shallow-shelf approximation frameworks using adjoint equations
• Ladda ner fulltext (pdf) av Sensitivity of ice sheet surface velocity and elevation to variations in basal friction and topography in the full Stokes and shallow-shelf approximation frameworks using adjoint equations

Derivation of continuum models from discrete models of mechanical forces in cell populations

Lötstedt, Per

Ingår i Journal of Mathematical Biology, 2021

• DOI för Derivation of continuum models from discrete models of mechanical forces in cell populations
• Ladda ner fulltext (pdf) av Derivation of continuum models from discrete models of mechanical forces in cell populations

Parameter sensitivity analysis of dynamic ice sheet models — numerical computations

Cheng, Gong; Lötstedt, Per

Ingår i The Cryosphere, s. 673-691, 2020

• DOI för Parameter sensitivity analysis of dynamic ice sheet models — numerical computations

A full Stokes subgrid scheme in two dimensions for simulation of grounding line migration in ice sheets using Elmer/ICE (v8.3)

Cheng, Gong; Lötstedt, Per; von Sydow, Lina

Ingår i Geoscientific Model Development, s. 2245-2258, 2020

• DOI för A full Stokes subgrid scheme in two dimensions for simulation of grounding line migration in ice sheets using Elmer/ICE (v8.3)

The linear noise approximation for spatially dependent biochemical networks

Lötstedt, Per

Ingår i Bulletin of Mathematical Biology, s. 2873-2901, 2019

• DOI för The linear noise approximation for spatially dependent biochemical networks

Thermal conductivity of firn at Lomonosovfonna, Svalbard, derived from subsurface temperature measurements

Marchenko, Sergey; Cheng, Gong; Lötstedt, Per; Pohjola, Veijo et al.

Ingår i The Cryosphere, s. 1843-1859, 2019

• DOI för Thermal conductivity of firn at Lomonosovfonna, Svalbard, derived from subsurface temperature measurements

Efficient Green's function reaction dynamics (GFRD) simulations for diffusion-limited, reversible reactions

Bashardanesh, Zahedeh; Lötstedt, Per

Ingår i Journal of Computational Physics, s. 78-99, 2018

• DOI för Efficient Green's function reaction dynamics (GFRD) simulations for diffusion-limited, reversible reactions

Dynamically coupling full Stokes and shallow shelf approximation for marine ice sheet flow using Elmer/Ice (v8.3)

van Dongen, Eef C. H.; Kirchner, Nina; van Gijzen, Martin B.; van de Wal, Roderik S. W. et al.

Ingår i Geoscientific Model Development, s. 4563-4576, 2018

• DOI för Dynamically coupling full Stokes and shallow shelf approximation for marine ice sheet flow using Elmer/Ice (v8.3)

Mesoscopic modeling of random walk and reactions in crowded media

Engblom, Stefan; Lötstedt, Per; Meinecke, Lina

Ingår i Physical Review E. Statistical, Nonlinear, and Soft Matter Physics, 2018

• DOI för Mesoscopic modeling of random walk and reactions in crowded media

Robustness analysis of spatiotemporal models in the presence of extrinsic fluctuations

Hellander, Andreas; Klosa, Jan; Lötstedt, Per; MacNamara, Shev

Ingår i SIAM Journal on Applied Mathematics, s. 1157-1183, 2017

• DOI för Robustness analysis of spatiotemporal models in the presence of extrinsic fluctuations

Accurate and stable time stepping in ice sheet modeling

Cheng, Gong; Lötstedt, Per; von Sydow, Lina

Ingår i Journal of Computational Physics, s. 29-47, 2017

• DOI för Accurate and stable time stepping in ice sheet modeling
• Ladda ner fulltext (pdf) av Accurate and stable time stepping in ice sheet modeling

Analysis and design of jump coefficients in discrete stochastic diffusion models

Meinecke, Lina; Engblom, Stefan; Hellander, Andreas; Lötstedt, Per

Ingår i SIAM Journal on Scientific Computing, 2016

• DOI för Analysis and design of jump coefficients in discrete stochastic diffusion models
• Ladda ner fulltext (pdf) av Analysis and design of jump coefficients in discrete stochastic diffusion models

Stochastic Simulation Service: Bridging the gap between the computational expert and the biologist

Drawert, Brian; Hellander, Andreas; Bales, Ben; Banerjee, Debjani et al.

Ingår i PloS Computational Biology, 2016

• DOI för Stochastic Simulation Service: Bridging the gap between the computational expert and the biologist

Mesoscopic modeling of stochastic reaction–diffusion kinetics in the subdiffusive regime

Blanc, Emilie; Engblom, Stefan; Hellander, Andreas; Lötstedt, Per

Ingår i Multiscale Modeling & simulation, s. 668-707, 2016

• DOI för Mesoscopic modeling of stochastic reaction–diffusion kinetics in the subdiffusive regime

Stochastic diffusion processes on Cartesian meshes

Meinecke, Lina; Lötstedt, Per

Ingår i Journal of Computational and Applied Mathematics, s. 1-11, 2016

• DOI för Stochastic diffusion processes on Cartesian meshes
• Ladda ner fulltext (pdf) av Stochastic diffusion processes on Cartesian meshes

Dynamically coupling the non-linear Stokes equations with the shallow ice approximation in glaciology: Description and first applications of the ISCAL method

Ahlkrona, Josefin; Lötstedt, Per; Kirchner, Nina; Zwinger, Thomas

Ingår i Journal of Computational Physics, s. 1-19, 2016

• DOI för Dynamically coupling the non-linear Stokes equations with the shallow ice approximation in glaciology: Description and first applications of the ISCAL method
• Ladda ner fulltext (pdf) av Dynamically coupling the non-linear Stokes equations with the shallow ice approximation in glaciology: Description and first applications of the ISCAL method

Numerical option pricing without oscillations using flux limiters

Lötstedt, Per; von Sydow, Lina

Ingår i Computers and Mathematics with Applications, s. 1-10, 2015

• DOI för Numerical option pricing without oscillations using flux limiters
• Ladda ner fulltext (pdf) av Numerical option pricing without oscillations using flux limiters

Simulation of stochastic diffusion via first exit times

Lötstedt, Per; Meinecke, Lina

Ingår i Journal of Computational Physics, s. 862-886, 2015

• DOI för Simulation of stochastic diffusion via first exit times
• Ladda ner fulltext (pdf) av Simulation of stochastic diffusion via first exit times

Stochastic reaction–diffusion processes with embedded lower-dimensional structures

Wang, Siyang; Elf, Johan; Hellander, Stefan; Lötstedt, Per

Ingår i Bulletin of Mathematical Biology, s. 819-853, 2014

• DOI för Stochastic reaction–diffusion processes with embedded lower-dimensional structures

Transcription factor binding kinetics constrain noise suppression via negative feedback

Grönlund, Andreas; Lötstedt, Per; Elf, Johan

Ingår i Nature Communications, 2013

• DOI för Transcription factor binding kinetics constrain noise suppression via negative feedback

Efficient sampling in event-driven algorithms for reaction-diffusion processes

Bani-Hashemian, Mohammad Hossein; Hellander, Stefan; Lötstedt, Per

Ingår i Communications in Computational Physics, s. 958-984, 2013

• DOI för Efficient sampling in event-driven algorithms for reaction-diffusion processes

Accuracy of the zeroth and second order shallow ice approximation: numerical and theoretical results

Ahlkrona, Josefin; Kirchner, Nina; Lötstedt, Per

Ingår i Geoscientific Model Development Discussions, s. 4281-4325, 2013

• DOI för Accuracy of the zeroth and second order shallow ice approximation: numerical and theoretical results

A numerical study of scaling relations for non-Newtonian thin-film flows with applications in ice sheet modelling

Ahlkrona, Josefin; Kirchner, Nina; Lötstedt, Per

Ingår i Quarterly Journal of Mechanics and Applied Mathematics, s. 417-435, 2013

• DOI för A numerical study of scaling relations for non-Newtonian thin-film flows with applications in ice sheet modelling

Accuracy of the zeroth- and second-order shallow-ice approximation: numerical and theoretical results

Ahlkrona, Josefin; Kirchner, Nina; Lötstedt, Per

Ingår i Geoscientific Model Development, s. 2135-2152, 2013

• DOI för Accuracy of the zeroth- and second-order shallow-ice approximation: numerical and theoretical results

Coupled mesoscopic and microscopic simulation of stochastic reaction-diffusion processes in mixed dimensions

Hellander, Andreas; Hellander, Stefan; Lötstedt, Per

Ingår i Multiscale Modeling & simulation, s. 585-611, 2012

• DOI för Coupled mesoscopic and microscopic simulation of stochastic reaction-diffusion processes in mixed dimensions

Flexible single molecule simulation of reaction-diffusion processes

Hellander, Stefan; Lötstedt, Per

Ingår i Journal of Computational Physics, s. 3948-3965, 2011

• DOI för Flexible single molecule simulation of reaction-diffusion processes

Delay-induced anomalous fluctuations in intracellular regulation

Grönlund, Andreas; Lötstedt, Per; Elf, Johan

Ingår i Nature Communications, 2011

• DOI för Delay-induced anomalous fluctuations in intracellular regulation

Numerical option pricing in the presence of bubbles

Ekström, Erik; Lötstedt, Per; von Sydow, Lina; Tysk, Johan

Ingår i Quantitative finance (Print), s. 1125-1128, 2011

• DOI för Numerical option pricing in the presence of bubbles

Incorporating active transport of cellular cargo in stochastic mesoscopic models of living cells

Hellander, Andreas; Lötstedt, Per

Ingår i Multiscale Modeling & simulation, s. 1691-1714, 2010

• DOI för Incorporating active transport of cellular cargo in stochastic mesoscopic models of living cells

Costs and constraints from time-delayed feedback in small gene regulatory motifs

Grönlund, Andreas; Lötstedt, Per; Elf, Johan

Ingår i Proceedings of the National Academy of Sciences of the United States of America, s. 8171-8176, 2010

• DOI för Costs and constraints from time-delayed feedback in small gene regulatory motifs

An adaptive algorithm for simulation of stochastic reaction-diffusion processes

Ferm, Lars; Hellander, Andreas; Lötstedt, Per

Ingår i Journal of Computational Physics, s. 343-360, 2010

• DOI för An adaptive algorithm for simulation of stochastic reaction-diffusion processes

Fokker-Planck approximation of the master equation in molecular biology

Sjöberg, Paul; Lötstedt, Per; Elf, Johan

Ingår i Computing and Visualization in Science, s. 37-50, 2009

• DOI för Fokker-Planck approximation of the master equation in molecular biology

Simulation of stochastic reaction-diffusion processes on unstructured meshes

Engblom, Stefan; Ferm, Lars; Hellander, Andreas; Lötstedt, Per

Ingår i SIAM Journal on Scientific Computing, s. 1774-1797, 2009

• DOI för Simulation of stochastic reaction-diffusion processes on unstructured meshes

Adaptive solution of the master equation in low dimensions

Ferm, Lars; Lötstedt, Per

Ingår i Applied Numerical Mathematics, s. 187-204, 2009

• DOI för Adaptive solution of the master equation in low dimensions

Boundary values and finite difference methods for the single factor term structure equation

Ekström, Erik; Lötstedt, Per; Tysk, Johan

Ingår i Applied Mathematical Finance, s. 253-259, 2009

• DOI för Boundary values and finite difference methods for the single factor term structure equation

Sparse grids and hybrid methods for the chemical master equation

Hegland, Markus; Hellander, Andreas; Lötstedt, Per

Ingår i BIT Numerical Mathematics, s. 265-283, 2008

• DOI för Sparse grids and hybrid methods for the chemical master equation

A hierarchy of approximations of the master equation scaled by a size parameter

Ferm, Lars; Lötstedt, Per; Hellander, Andreas

Ingår i Journal of Scientific Computing, s. 127-151, 2008

• DOI för A hierarchy of approximations of the master equation scaled by a size parameter

Hybrid method for the chemical master equation

Hellander, Andreas; Lötstedt, Per

Ingår i Journal of Computational Physics, s. 100-122, 2007

• DOI för Hybrid method for the chemical master equation

Space-time adaptive finite difference method for European multi-asset options

Lötstedt, Per; Persson, Jonas; von Sydow, Lina; Tysk, Johan

Ingår i Computers and Mathematics with Applications, s. 1159-1180, 2007

• DOI för Space-time adaptive finite difference method for European multi-asset options

Numerical method for coupling the macro and meso scales in stochastic chemical kinetics

Ferm, Lars; Lötstedt, Per

Ingår i BIT Numerical Mathematics, s. 735-762, 2007

• DOI för Numerical method for coupling the macro and meso scales in stochastic chemical kinetics

High order accurate solution of flow past a circular cylinder

Stålberg, Erik; Brüger, Arnim; Lötstedt, Per; Johansson, Arne V. et al.

Ingår i Journal of Scientific Computing, s. 431-441, 2006

• DOI för High order accurate solution of flow past a circular cylinder

Space-Time Adaptive Solution of First Order PDES

Ferm, Lars; Lötstedt, Per

Ingår i Journal of Scientific Computing, s. 83-110, 2006

• DOI för Space-Time Adaptive Solution of First Order PDES

Conservative solution of the Fokker-Planck equation for stochastic chemical reactions

Ferm, Lars; Lötstedt, Per; Sjöberg, Paul

Ingår i BIT Numerical Mathematics, 2006

• DOI för Conservative solution of the Fokker-Planck equation for stochastic chemical reactions

Dimensional reduction of the Fokker-Planck equation for stochastic chemical reactions

Lötstedt, Per; Ferm, Lars

Ingår i Multiscale Modeling & simulation, s. 593-614, 2006

• DOI för Dimensional reduction of the Fokker-Planck equation for stochastic chemical reactions

Time step restrictions using semi-explicit methods for the incompressible Navier-Stokes equations

Kress, Wendy; Lötstedt, Per

Ingår i Computer Methods in Applied Mechanics and Engineering, s. 4433-4447, 2006

• DOI för Time step restrictions using semi-explicit methods for the incompressible Navier-Stokes equations

High order accurate solution of the incompressible Navier-Stokes equations

Brüger, Arnim; Gustafsson, Bertil; Lötstedt, Per; Nilsson, Jonas

Ingår i Journal of Computational Physics, s. 49-71, 2005

• DOI för High order accurate solution of the incompressible Navier-Stokes equations

Splitting methods for high order solution of the incompressible Navier-Stokes equations in 3D

Brüger, Arnim; Gustafsson, Bertil; Lötstedt, Per; Nilsson, Jonas

Ingår i International Journal for Numerical Methods in Fluids, s. 1157-1163, 2005

• DOI för Splitting methods for high order solution of the incompressible Navier-Stokes equations in 3D

Accurate and stable grid interfaces for finite volume methods

Ferm, Lars; Lötstedt, Per

Ingår i Applied Numerical Mathematics, s. 207-224, 2004

• DOI för Accurate and stable grid interfaces for finite volume methods

Adaptive iteration to steady state of flow problems

Hörnell, Karl; Lötstedt, Per

Ingår i Journal of Scientific Computing, s. 331-354, 2004

• DOI för Adaptive iteration to steady state of flow problems

A minimal residual interpolation method for linear equations with multiple right-hand sides

Lötstedt, Per; Nilsson, Martin

Ingår i SIAM Journal on Scientific Computing, s. 2126-2144, 2004

• DOI för A minimal residual interpolation method for linear equations with multiple right-hand sides

Preconditioned implicit solution of linear hyperbolic equations with adaptivity

Lötstedt, Per; Ramage, Alison; von Sydow, Lina; Söderberg, Stefan

Ingår i Journal of Computational and Applied Mathematics, s. 269-289, 2004

• DOI för Preconditioned implicit solution of linear hyperbolic equations with adaptivity

An Unconditionally Stable Subcell Model for Arbitrarily Oriented Thin Wires in the FETD Method

Edelvik, Fredrik; Ledfelt, Gunnar; Lötstedt, Per; Riley, Douglas J.

Ingår i IEEE Transactions on Antennas and Propagation, s. 1797-1805, 2003

• DOI för An Unconditionally Stable Subcell Model for Arbitrarily Oriented Thin Wires in the FETD Method

Anisotropic grid adaptation for Navier-Stokes' equations

Ferm, Lars; Lötstedt, Per

Ingår i Journal of Computational Physics, s. 22-41, 2003

• DOI för Anisotropic grid adaptation for Navier-Stokes' equations

Iterative solution of a hybrid method for Maxwell's equations in the frequency domain

Edlund, Johan; Lötstedt, Per; Strand, Bo

Ingår i International Journal for Numerical Methods in Engineering, s. 1755-1770, 2003

• DOI för Iterative solution of a hybrid method for Maxwell's equations in the frequency domain

On numerical errors in the boundary conditions of the Euler equations

Ferm, Lars; Lötstedt, Per

Ingår i Applied Mathematics and Computation, s. 129-140, 2002

• DOI för On numerical errors in the boundary conditions of the Euler equations

Adaptive error control for steady state solutions of inviscid flow

Ferm, Lars; Lötstedt, Per

Ingår i SIAM Journal on Scientific Computing, s. 1777-1798, 2002

• DOI för Adaptive error control for steady state solutions of inviscid flow

Implicit solution of hyperbolic equations with space-time adaptivity

Lötstedt, Per; Söderberg, Stefan; Ramage, Alison; Hemmingsson-Frändén, Lina

Ingår i BIT Numerical Mathematics, s. 134-158, 2002

• DOI för Implicit solution of hyperbolic equations with space-time adaptivity

Time step selection for shock problems

Hörnell, Karl; Lötstedt, Per

Ingår i Communications in Numerical Methods in Engineering, s. 477-484, 2001

• DOI för Time step selection for shock problems

Error control in the solution of flow problems

Ferm, Lars; Lötstedt, Per; Söderberg, Stefan

Ingår i Computational Fluid Dynamics Journal, s. 506-514, 2001

Efficiency in the adaptive solution of inviscid compressible flow problems

Ferm, Lars; Lötstedt, Per

Ingår i Nonlinear Analysis, s. 3467-3478, 2001

• DOI för Efficiency in the adaptive solution of inviscid compressible flow problems

Convergence analysis of iterative methods by pseudodifference operators

Lötstedt, Per

Ingår i Journal of Computational and Applied Mathematics, s. 397-417, 2000

• DOI för Convergence analysis of iterative methods by pseudodifference operators

Blockwise adaptive grids with multigrid acceleration for compressible flow

Ferm, Lars; Lötstedt, Per

Ingår i AIAA Journal, s. 121-123, 1999

Parallel single grid and multigrid solution of industrial compressible flow problems

Ålund, Anders; Lötstedt, Per; Sillén, Mattias

Ingår i Computers & Fluids, s. 775-791, 1997

• DOI för Parallel single grid and multigrid solution of industrial compressible flow problems

Two-grid solution of shock problems

Ferm, Lars; Lötstedt, Per

Ingår i SIAM Journal on Scientific Computing, s. 1533-1552, 1997

• DOI för Two-grid solution of shock problems

Stability and non-normality of the k–ε equations

Lötstedt, Per; Carlbom, Per

Ingår i Journal of Computational and Applied Mathematics, s. 11-37, 1997

• DOI för Stability and non-normality of the k–ε equations

Improving the accuracy of BDF methods for index 3 differential-algebraic equations

Arévalo, Carmen; Lötstedt, Per

Ingår i BIT Numerical Mathematics, s. 297-308, 1995

• DOI för Improving the accuracy of BDF methods for index 3 differential-algebraic equations

Improved convergence to the steady state of the Euler equations by enhanced wave propagation

Lötstedt, Per

Ingår i Journal of Computational Physics, s. 34-44, 1994

• DOI för Improved convergence to the steady state of the Euler equations by enhanced wave propagation

The GMRES method improved by securing fast wave propagation

Gustafsson, Bertil; Lötstedt, Per

Ingår i Applied Numerical Mathematics, s. 135-152, 1993

• DOI för The GMRES method improved by securing fast wave propagation

Fourier analysis of multigrid methods for general systems of PDEs

Lötstedt, Per; Gustafsson, Bertil

Ingår i Mathematics of Computation, s. 473-493, 1993

Grid independent convergence of the multigrid method for first-order equations

Lötstedt, Per

Ingår i SIAM Journal on Numerical Analysis, s. 1370-1394, 1992

• DOI för Grid independent convergence of the multigrid method for first-order equations

Shallow ice approximation, second order shallow ice approximation, and full Stokes models: A discussion of their roles in palaeo-ice sheet modelling and development

Kirchner, Nina; Ahlkrona, Josefin; Gowan, Evan J.; Lötstedt, Per et al.

Ingår i Quaternary Science Reviews, s. 103-114, 2016

• DOI för Shallow ice approximation, second order shallow ice approximation, and full Stokes models: A discussion of their roles in palaeo-ice sheet modelling and development

Multiscale simulation of stochastic reaction–diffusion networks

Engblom, Stefan; Hellander, Andreas; Lötstedt, Per

Ingår i Stochastic Processes, Multiscale Modeling, and Numerical Methods for Computational Cellular Biology, s. 55-79, Springer, 2017

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Fokker–Planck equation: Computation

Lötstedt, Per

Ingår i Encyclopedia of Applied and Computational Mathematics, s. 556-559, Springer, 2015

• DOI för Fokker–Planck equation: Computation

Nonlinear identification of biological clock dynamics

Wigren, Torbjörn; Lötstedt, Per

Ingår i Proc. 54th Conference on Decision and Control, s. 602-608, 2015

• DOI för Nonlinear identification of biological clock dynamics

Adaptive stochastic hybrid simulation of biochemical reaction-diffusion models

Hellander, Andreas; Ferm, Lars; Lötstedt, Per

Ingår i Proc. 3rd International Conference on Foundations of Systems Biology in Engineering, s. 4, 2009

Implicit-explicit Runge-Kutta methods for stiff combustion problems

Lindblad, Erik; Valiev, Damir M.; Müller, Bernhard; Rantakokko, Jarmo et al.

Ingår i Shock Waves, s. 299-304, 2009

• DOI för Implicit-explicit Runge-Kutta methods for stiff combustion problems

Implicit-explicit Runge-Kutta method for combustion simulation

Lindblad, Erik; Valiev, Damir M.; Müller, Bernhard; Rantakokko, Jarmo et al.

Ingår i Proc. ECCOMAS CFD Conference 2006, s. 20, 2006

Multipole solution of electromagnetic scattering problems with many, parameter dependent incident waves

Nilsson, Martin; Lötstedt, Per

Ingår i Multiscale Methods in Science and Engineering, s. 195-203, 2005

• DOI för Multipole solution of electromagnetic scattering problems with many, parameter dependent incident waves

Problems of high dimension in molecular biology

Elf, Johan; Lötstedt, Per; Sjöberg, Paul

Ingår i Proc. 19th GAMM Seminar Leipzig on High-dimensional problems, s. 21-30, 2003

High order difference method on staggered, curvilinear grids for the incompressible Navier-Stokes equations

Nilsson, Jonas; Gustafsson, Bertil; Lötstedt, Per; Brüger, Arnim

Ingår i Computational Fluid and Solid Mechanics, s. 1057-1061, 2003

• DOI för High order difference method on staggered, curvilinear grids for the incompressible Navier-Stokes equations

A fourth order difference method for the incompressible Navier-Stokes equations

Gustafsson, Bertil; Lötstedt, Per; Göran, Anders

Ingår i Numerical Simulations of Incompressible Flows, s. 263-276, 2003

Parallel solution of hyperbolic PDEs with space-time adaptivity

Lötstedt, Per; Söderberg, Stefan

Ingår i Finite Volumes for Complex Applications II, s. 769-776, 1999

Parallel solution of industrial compressible flow problems with static load balancing

Ålund, Anders; Lötstedt, Per; Sillén, Mattias

Ingår i Parallel Computational Fluid Dynamics, s. 336-343, 1997

• DOI för Parallel solution of industrial compressible flow problems with static load balancing

Convergence acceleration for first order systems

Gustafsson, Bertil; Lötstedt, Per

Ingår i Numerical Methods for Fluid Dynamics, s. 191-206, 1993

A modified GMRES method for steady state solutions of hyperbolic systems

Gustafsson, Bertil; Lötstedt, Per

Ingår i Nonlinear Hyperbolic Problems, s. 306-314, 1993

Analysis of multigrid methods for general systems of PDE

Gustafsson, Bertil; Lötstedt, Per

Ingår i Multigrid Methods, s. 223-234, 1991

Analysis of the multigrid method applied to first order systems

Gustafsson, Bertil; Lötstedt, Per

Ingår i Proc. Fourth Copper Mountain Conference on Multigrid Methods, s. 181-233, 1989

Adaptive time integration of mechanical forces in center-based models for biological cell populations

Lötstedt, Per; Mathias, Sonja

2022

• DOI för Adaptive time integration of mechanical forces in center-based models for biological cell populations

Parameter sensitivity analysis of dynamic ice sheet models

Cheng, Gong; Lötstedt, Per

2019

Numerical Mathematics and Advanced Applications

Kreiss, Gunilla; Lötstedt, Per; Målqvist, Axel; Neytcheva, Maya

2010

Multiscale Modeling and Simulation in Science

Engquist, Björn; Lötstedt, Per; Runborg, Olof

2009

Multiscale Methods in Science and Engineering

Engquist, Björn; Lötstedt, Per; Runborg, Olof

2005

Simulation of stochastic diffusion via first exit times

Lötstedt, Per; Meinecke, Lina

2014

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Stochastic diffusion processes on Cartesian meshes

Meinecke, Lina; Lötstedt, Per

2013

• Ladda ner fulltext (pdf) av Stochastic diffusion processes on Cartesian meshes

Stochastic reaction–diffusion processes with embedded lower dimensional structures

Wang, Siyang; Elf, Johan; Hellander, Stefan; Lötstedt, Per

2012

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A numerical study of the validity of Shallow Ice Approximations

Ahlkrona, Josefin; Kirchner, Nina; Lötstedt, Per

2012

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Coupled mesoscopic and microscopic simulation of stochastic reaction-diffusion processes in mixed dimensions

Hellander, Andreas; Hellander, Stefan; Lötstedt, Per

2011

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Efficient sampling in event-driven algorithms for reaction-diffusion processes

Bani-Hashemian, Hossein; Hellander, Stefan; Lötstedt, Per

2011

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Flexible single molecule simulation of reaction-diffusion processes

Hellander, Stefan; Lötstedt, Per

2010

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Incorporating active transport of cellular cargo in stochastic mesoscopic models of living cells

Hellander, Andreas; Lötstedt, Per

2010

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An adaptive algorithm for simulation of stochastic reaction-diffusion processes

Ferm, Lars; Hellander, Andreas; Lötstedt, Per

2009

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Simulation of stochastic reaction-diffusion processes on unstructured meshes

Engblom, Stefan; Ferm, Lars; Hellander, Andreas; Lötstedt, Per

2008

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Adaptive solution of the master equation in low dimensions

Ferm, Lars; Lötstedt, Per

2007

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A hierarchy of approximations of the master equation scaled by a size parameter

Ferm, Lars; Lötstedt, Per; Hellander, Andreas

2007

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Hybrid method for the chemical master equation

Hellander, Andreas; Lötstedt, Per

2006

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Numerical method for coupling the macro and meso scales in stochastic chemical kinetics

Ferm, Lars; Lötstedt, Per

2006

• Ladda ner fulltext (pdf) av Numerical method for coupling the macro and meso scales in stochastic chemical kinetics

Fokker-Planck approximation of the master equation in molecular biology

Sjöberg, Paul; Lötstedt, Per; Elf, Johan

2005

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Dimensional reduction of the Fokker-Planck equation for stochastic chemical reactions

Lötstedt, Per; Ferm, Lars

2005

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Adaptive, Conservative Solution of the Fokker-Planck Equation in Molecular Biology

Ferm, Lars; Lötstedt, Per; Sjöberg, Paul

2004

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Time step restrictions using semi-implicit methods for the incompressible Navier-Stokes equations

Kress, Wendy; Lötstedt, Per

2004

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Space-Time Adaptive Finite Difference Method for European Multi-Asset Options

Lötstedt, Per; Persson, Jonas; von Sydow, Lina; Tysk, Johan

2004

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Space-Time Adaptive Solution of First Order PDES

Ferm, Lars; Lötstedt, Per

2003

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Preconditioned implicit solution of linear hyperbolic equations with adaptivity

Lötstedt, Per; Ramage, Alison; von Sydow, Lina; Söderberg, Stefan

2003

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High order accurate solution of the incompressible Navier-Stokes equations

Brüger, Arnim; Gustafsson, Bertil; Lötstedt, Per; Nilsson, Jonas

2003

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A minimum residual interpolation method for linear equations with multiple right hand sides

Lötstedt, Per; Nilsson, Martin

2002

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Accurate and stable grid interfaces for finite volume methods

Ferm, Lars; Lötstedt, Per

2002

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An Unconditionally Stable Subcell Model for Arbitrarily Oriented Thin Wires in the FETD Method

Edelvik, Fredrik; Ledfelt, Gunnar; Lötstedt, Per; Riley, Douglas J.

2002

• Ladda ner fulltext (ps) av An Unconditionally Stable Subcell Model for Arbitrarily Oriented Thin Wires in the FETD Method

Anisotropic grid adaptation for Navier-Stokes' equations

Ferm, Lars; Lötstedt, Per

2002

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Adaptive iteration to steady state of flow problems

Hörnell, Karl; Lötstedt, Per

2001

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Time step selection for shock problems

Hörnell, Karl; Lötstedt, Per

2000

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Implicit solution of hyperbolic equations with space-time adaptivity

Lötstedt, Per; Söderberg, Stefan; Ramage, Alison; Hemmingsson-Frändén, Lina

2000

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On numerical errors in the boundary conditions of the Euler equations

Ferm, Lars; Lötstedt, Per

2000

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Adaptive error control for steady state solutions of inviscid flow

Ferm, Lars; Lötstedt, Per

2000

• Ladda ner fulltext (pdf) av Adaptive error control for steady state solutions of inviscid flow