Sigurdur Hafstein
Sigurdur Hafstein
Professor for Applied Mathematics, University of Iceland
Verified email at hi.is - Homepage
Title
Cited by
Cited by
Year
Review on computational methods for Lyapunov functions
P Giesl, S Hafstein
Discrete and Continuous Dynamical Systems-Series B 20 (8), 2291-2331, 2015
1092015
A high‐resolution cellular automata traffic simulation model with application in a freeway traffic information system
SF Hafstein, R Chrobok, A Pottmeier, M Schreckenberg, F C. Mazur
Computer‐Aided Civil and Infrastructure Engineering 19 (5), 338-350, 2004
832004
AN ALGORITHM FOR CONSTRUCTING LYAPUNOV FUNCTIONS.
SF Hafstein
Electronic Journal of Differential Equations 2007, 2007
69*2007
A constructive converse Lyapunov theorem on exponential stability
SF Hafstein
Discrete and Continuous Dynamical Systems 10 (3), 657-678, 2004
662004
Experimental investigation of day-to-day route-choice behaviour and network simulations of autobahn traffic in North Rhine-Westphalia
R Selten, M Schreckenberg, T Chmura, T Pitz, S Kube, SF Hafstein, ...
Human behaviour and traffic networks, 1-21, 2004
562004
Lyapunov function construction for ordinary differential equations with linear programming
SĐF Marinósson
Dynamical Systems: An International Journal 17 (2), 137-150, 2002
562002
Revised CPA method to compute Lyapunov functions for nonlinear systems
PA Giesl, SF Hafstein
Journal of Mathematical Analysis and Applications 410 (1), 292-306, 2014
542014
Linear programming based Lyapunov function computation for differential inclusions
R Baier, L Grüne, SF Hafstein
Discrete & Continuous Dynamical Systems-B 17 (1), 33, 2012
492012
Computation and verification of Lyapunov functions
P Giesl, S Hafstein
SIAM Journal on Applied Dynamical Systems 14 (4), 1663-1698, 2015
362015
A constructive converse Lyapunov theorem on asymptotic stability for nonlinear autonomous ordinary differential equations
SF Hafstein*
Dynamical Systems 20 (3), 281-299, 2005
342005
Efficient sampling of saddle points with the minimum-mode following method
A Pedersen, SF Hafstein, H Jónsson
SIAM Journal on Scientific Computing 33 (2), 633-652, 2011
292011
Computation of continuous and piecewise affine Lyapunov functions by numerical approximations of the Massera construction
J Björnsson, P Giesl, S Hafstein, CM Kellett, H Li
53rd IEEE Conference on Decision and Control, 5506-5511, 2014
262014
Computation of Lyapunov functions for nonlinear discrete time systems by linear programming
P Giesl, S Hafstein
Journal of Difference Equations and Applications 20 (4), 610-640, 2014
262014
Construction of Lyapunov functions for nonlinear planar systems by linear programming
P Giesl, S Hafstein
Journal of Mathematical Analysis and Applications 388 (1), 463-479, 2012
262012
Computation of Lyapunov functions for systems with multiple attractors
J Björnsson, P Giesl, SF Hafstein, CM Kellett
Discrete and Continuous Dynamical Systems-Series A 35 (9), 4019-4039, 2015
242015
Continuous and piecewise affine Lyapunov functions using the Yoshizawa construction
S Hafstein, CM Kellett, H Li
2014 American Control Conference, 548-553, 2014
222014
Existence of piecewise linear Lyapunov functions in arbitrary dimensions
P Giesl, S Hafstein
Discrete & Continuous Dynamical Systems-A 32 (10), 3539, 2012
222012
Existence of piecewise affine Lyapunov functions in two dimensions
P Giesl, S Hafstein
Journal of Mathematical Analysis and Applications 371 (1), 233-248, 2010
202010
Cellular automaton modeling of the autobahn traffic in north rhine-westphalia
SF Hafstein, R Chrobok, A Pottmeier, J Wahle, M Schreckenberg
Proc. of the 4th MATHMOD, 1322-1331, 2003
192003
Olsim: A new generation of traffic information systems
R Chrobok, SF Hafstein, A Pottmeier
Forschung und wissenschaftliches Rechnen 63, 11-25, 2004
182004
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Articles 1–20