Sigurður Hafstein

University of Iceland — IS

Engineering · Physical Sciences

19h-index1.4kcitations150works0.32yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Control and Stability of Dynamical Systems(62), Advanced Control Systems Optimization(44), Stability and Control of Uncertain Systems(26), Gene Regulatory Network Analysis(26), Quantum chaos and dynamical systems(21)

Publications150 total

Positively Invariant Sets for ODEs and Predictor-Corrector Multi-step Numerical Solvers
Lecture notes in electrical engineering·2025
The Stability of the Multivariate Geometric Brownian Motion as a Bilinear Matrix Inequality Problem
SIAM Journal on Applied Dynamical Systems·2025
Smoothing homogenous Lyapunov functions
IFAC-PapersOnLine·2025Open Access
Verifying Positivity of Piecewise Quadratic Lyapunov Functions
2025Open Access
Investigating Average Dwell-Time Constraints on Multiple Lyapunov Functions for Switched Linear Systems
IFAC-PapersOnLine·2025Open Access
Computation of Lyapunov functions for discrete-time switched linear systems: proof of convergence in the plane
IFAC-PapersOnLine·2025Open Access
CPA Lyapunov functions for time-periodic systems in one spatial dimension
Journal of Computational Dynamics·2025Open Access
Piecewise quadratic Lyapunov functions for stochastic differential equations by linear programming
Discrete and Continuous Dynamical Systems - B·2024· 2 citedOpen Access
Minimization with differential inequality and equality constraints applied to complete Lyapunov functions
Discrete and Continuous Dynamical Systems - B·2024Open Access
Efficient C++ Implementations of Generalized Interpolation in Reproducing Kernel Hilbert Spaces to Compute Lyapunov Functions
2024
Convex Lyapunov Functions for Switched Discrete-Time Systems by Linear Programming
2024· 1 citedOpen Access
The stability of the multivariate geometric Brownian motion as a bilinear matrix inequality problem
arXiv (Cornell University)·2024Open Access
Efficient Implementation of Piecewise Quadratic Lyapunov Function Computations for Switched Linear Systems
2024· 1 citedOpen Access
Application of the Schur Complement in Sum of Squares Optimisation
2024Open Access
Construction of a Contraction Metric for Time-Periodic Systems Using Meshless Collocation
IEEE Control Systems Letters·2024
Stability Analysis of Hybrid Integrator-Gain Systems using Linear Programming
IFAC-PapersOnLine·2024· 1 citedOpen Access
Numerical Computations of Lyapunov Functions for Switched Linear Systems
Lecture notes in networks and systems·2024
Lyapunov Functions by Interpolating Numerical Quadrature: Proof of Convergence
Springer proceedings in mathematics & statistics·2024· 1 cited
Contraction metric computation using numerical Integration and quadrature
Discrete and Continuous Dynamical Systems - B·2023· 3 citedOpen Access
Linear programming based lower bounds on average dwell-time via multiple Lyapunov functions
European Journal of Control·2023· 7 citedOpen Access
page 1 of 8Next →

Frequent Co-authors

Peter Giesl(26), Carlos Argáez(9), Christopher M. Kellett(6), Roland Chrobok(5), Andreas Pottmeier(5), Michael Schreckenberg(5), Jóhann Björnsson(5), Huijuan Li(5), Skuli Gudmundsson(4), Robert Baier(3), Lars Grüne(2), Florian Mazur(2), Joachim Wahle(2), Christoph Kawan(2), Holger Wendland(2), Reinhard Selten(1), Thorsten Chmura(1), Thomas Pitz(1), Sebastian Kube(1), Andreas Pedersen(1)