Results 11 to 20 of about 922,489 (214)

On Controllability and Observability of Fuzzy Dynamical Matrix Lyapunov Systems [PDF]

open access: yesAdvances in Fuzzy Systems, 2008
We provide a way to combine matrix Lyapunov systems with fuzzy rules to form a new fuzzy system called fuzzy dynamical matrix Lyapunov system, which can be regarded as a new approach to intelligent control. First, we study the controllability property of
M. S. N. Murty, G. Suresh Kumar
doaj   +2 more sources

A trek rule for the Lyapunov equation

open access: yesAlgebraic Statistics
The Lyapunov equation is a linear matrix equation characterizing the cross-sectional steady-state covariance matrix of a Gaussian Markov process. We show a new version of the trek rule for this equation, which links the graphical structure of the drift of the process to the entries of the steady-state covariance matrix.
Hansen, Niels Richard
openaire   +3 more sources

Exact Lyapunov spectra of affine cellular automata and the parity rule on networks

open access: yes
The Lyapunov exponent quantifies the sensitivity of a dynamical system to perturbations, and the full Lyapunov spectrum extends this to every orthogonal direction in tangent space. For cellular automata the spectrum is almost always approximated numerically, and the approximation is delicate.
Michiel Rollier, Jan M. Baetens
openaire   +3 more sources

Stability Analysis of Switched Linear Singular Systems with Unstable and Stable Modes

open access: yesEntropy, 2023
In this paper, stability is studied for a class of switched singular systems containing both stable and unstable modes. By introducing a time-varying piecewise Lyapunov function (TVPLF) and a mode-dependent average dwell time (ADT) switching rule, the ...
Jiandong Xiong   +3 more
doaj   +1 more source

Frequency Containment Control of Hydropower Plants Using Different Adaptive Methods

open access: yesEnergies, 2021
With the growth in the share of variable renewable energy sources, fluctuations in the power generation caused by these types of power plants can diminish the stability and flexibility of the grid.
Doğan Gezer   +2 more
doaj   +1 more source

Stability of quantum motion: Beyond Fermi-golden-rule and Lyapunov decay [PDF]

open access: yesPhysical Review E, 2004
We study, analytically and numerically, the stability of quantum motion for a classically chaotic system. We show the existence of different regimes of fidelity decay which deviate from Fermi Golden rule and Lyapunov decay.
Wang, W.-G., Casati, G., Li, B.
openaire   +4 more sources

Stability of Switched Systems with Time-Varying Delays under State-Dependent Switching

open access: yesMathematics, 2022
This paper studies the stability of linear switched systems with time-varying delays and all unstable subsystems. According to the largest region function strategy, the state-dependent switching rule is designed.
Chao Liu, Xiaoyang Liu
doaj   +1 more source

Planar mixed flow and chaos: Lyapunov exponents and the conjugate-pairing rule [PDF]

open access: yesThe Journal of Chemical Physics, 2011
In this work we characterize the chaotic properties of atomic fluids subjected to planar mixed flow, which is a linear combination of planar shear and elongational flows, in a constant temperature thermodynamic ensemble. With the use of a recently developed nonequilibrium molecular dynamics algorithm, compatible and reproducible periodic boundary ...
Bernardi, Stefano   +3 more
openaire   +4 more sources

Determining the domain of attraction of hybrid non-linear systems using maximal Lyapunov functions [PDF]

open access: yes, 2010
summary:In this article a method is presented to find systematically the domain of attraction (DOA) of hybrid non-linear systems. It has already been shown that there exists a sequence of special kind of Lyapunov functions $V_n$ in a rational functional ...
Hangos, Katalin M.   +3 more
core   +2 more sources

Lyapunov inequalities and applications

open access: yes, 2021
This book provides an extensive survey on Lyapunov-type inequalities. It summarizes and puts order into a vast literature available on the subject, and sketches recent developments in this topic.
Bohner, Martin   +9 more
core   +2 more sources

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