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Per Lötstedt
Per Lötstedt
professor in numerical analysis, Uppsala University
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Mechanical systems of rigid bodies subject to unilateral constraints
P Lötstedt
SIAM Journal on Applied Mathematics 42 (2), 281-296, 1982
4511982
Coulomb friction in two-dimensional rigid body systems
P Lötstedt
Zeitschrift für angewandte Mathematik und Mechanik 61 (12), 605-615, 1981
3451981
Numerical solution of nonlinear differential equations with algebraic constraints. I. Convergence results for backward differentiation formulas
P Lötstedt, L Petzold
Mathematics of computation 46 (174), 491-516, 1986
2421986
Numerical simulation of time-dependent contact and friction problems in rigid body mechanics
P Lötstedt
SIAM journal on scientific and statistical computing 5 (2), 370-393, 1984
2151984
Numerical solution of nonlinear differential equations with algebraic constraints II: Practical implications
L Petzold, P Lötstedt
SIAM Journal on Scientific and Statistical Computing 7 (3), 720-733, 1986
1951986
Simulation of stochastic reaction-diffusion processes on unstructured meshes
S Engblom, L Ferm, A Hellander, P Lötstedt
SIAM Journal on Scientific Computing 31 (3), 1774-1797, 2009
1772009
Nonlinear filters for efficient shock computation
B Engquist, P Lötstedt, B Sjögreen
Mathematics of computation 52 (186), 509-537, 1989
1541989
Fokker? Planck approximation of the master equation in molecular biology
P Sj berg, P L tstedt, J Elf
Computing and Visualization in Science 12 (1), 37-50, 2009
1112009
Hybrid method for the chemical master equation
A Hellander, P Lötstedt
Journal of Computational Physics 227 (1), 100-122, 2007
1062007
Space–time adaptive finite difference method for European multi-asset options
P Lötstedt, J Persson, L von Sydow, J Tysk
Computers & Mathematics with Applications 53 (8), 1159-1180, 2007
782007
An adaptive algorithm for simulation of stochastic reaction–diffusion processes
L Ferm, A Hellander, P Lötstedt
Journal of Computational Physics 229 (2), 343-360, 2010
732010
A hierarchy of approximations of the master equation scaled by a size parameter
L Ferm, P Lötstedt, A Hellander
Journal of Scientific Computing 34 (2), 127-151, 2008
712008
An unconditionally stable subcell model for arbitrarily oriented thin wires in the FETD method
F Edelvik, G Ledfelt, P Lotstedt, DJ Riley
IEEE Transactions on Antennas and Propagation 51 (8), 1797-1805, 2003
672003
Stochastic simulation service: bridging the gap between the computational expert and the biologist
B Drawert, A Hellander, B Bales, D Banerjee, G Bellesia, BJ Daigle Jr, ...
PLoS computational biology 12 (12), e1005220, 2016
652016
Solving the minimal least squares problem subject to bounds on the variables
P Lötstedt
BIT Numerical Mathematics 24 (2), 205-224, 1984
631984
Coupled mesoscopic and microscopic simulation of stochastic reaction-diffusion processes in mixed dimensions
A Hellander, S Hellander, P Lötstedt
Multiscale Modeling & Simulation 10 (2), 585-611, 2012
582012
High order accurate solution of the incompressible Navier–Stokes equations
A Brüger, B Gustafsson, P Lötstedt, J Nilsson
Journal of Computational Physics 203 (1), 49-71, 2005
572005
Implicit solution of hyperbolic equations with space-time adaptivity
P Lötstedt, S Söderberg, A Ramage, L Hemmingsson-Frändén
BIT Numerical Mathematics 42, 134-158, 2002
482002
Boundary values and finite difference methods for the single factor term structure equation
E Ekström, P Lötstedt, J Tysk
Applied Mathematical Finance 16 (3), 253-259, 2009
472009
Sparse grids and hybrid methods for the chemical master equation
M Hegland, A Hellander, P Lötstedt
BIT Numerical Mathematics 48, 265-283, 2008
442008
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Artiklar 1–20