Computation of Lyapunov characteristic exponents for continuous dynamical systems
Zeitschrift für Angewandte Mathematik und Physik (ZAMP)
Applied Mathematics and Computation
Computation of few Lyapunov exponents by geodesic based algorithms
Future Generation Computer Systems - Special issue: Geometric numerical algorithms
A class of orthogonal integrators for stochastic differential equations
Journal of Computational and Applied Mathematics
Hybrid solvers for composition and splitting methods
Journal of Computational and Applied Mathematics - Special issue: International workshop on the technological aspects of mathematics
Computation of a few Lyapunov exponents for continuous and discrete dynamical systems
Applied Numerical Mathematics
Preserving poisson structure and orthogonality in numerical integration of differential equations
Computers & Mathematics with Applications
A class of orthogonal integrators for stochastic differential equations
Journal of Computational and Applied Mathematics
Hybrid solvers for composition and splitting methods
Journal of Computational and Applied Mathematics - Special issue: International workshop on the technological aspects of mathematics
Advances in Computational Mathematics
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In this paper, we consider discrete and continuous QR algorithms for computing all of the Lyapunov exponents of a regular dynamical system. We begin by reviewing theoretical results for regular systems and present general perturbation results for Lyapunov exponents. We then present the algorithms, give an error analysis of them, and describe their implementation. Finally, we give several numerical examples and some conclusions.