Results 31 to 40 of about 2,005 (225)

Review on the Stability of the Peregrine and Related Breathers

open access: yesFrontiers in Physics, 2020
In this note, we review stability properties in energy spaces of three important nonlinear Schrödinger breathers: Peregrine, Kuznetsov-Ma, and Akhmediev.
Miguel A. Alejo   +2 more
doaj   +1 more source

Analysis of Functional and Neutral Differential Equations via Lyapunov Functionals

open access: yes, 2023
We employ Lyapunov types functions and functionals and obtain sufficient conditions that guarantee the boundedness and the exponential decay of solutions, stability and exponential stability of the zero solution in nonlinear delay and neutral ...
Raffoul, Youssef N.
core   +2 more sources

Constructing Lyapunov-Krasovskii functionals for linear time delay systems

open access: yes, 2005
We present an algorithmic methodology for constructing Lyapunov-Krasovskii (L-K) functionals for linear time-delay systems, using the sum of squares decomposition of multivariate polynomials to solve the related infinite dimensional Linear Matrix ...
Papachristodoulou, Antonis   +3 more
core   +2 more sources

State Observation for Lipschitz Nonlinear Dynamical Systems Based on Lyapunov Functions and Functionals

open access: yesMathematics, 2020
State observers for systems having Lipschitz nonlinearities are considered for what concerns the stability of the estimation error by means of a decomposition of the dynamics of the error into the cascade of two systems. First, conditions are established
Angelo Alessandri   +2 more
doaj   +1 more source

Asymptotic stabilization for nonlinear systems with time‐varying delays

open access: yesIET Control Theory & Applications, 2023
In this paper, asymptotic stabilization problem for a class of nonlinear systems with unknown time‐varying delays is addressed. With the introduced static gain functions and new Lyapunov–Krasovskii functionals, a novel output feedback control strategy is
Wenjie Li, Zhengqiang Zhang
doaj   +1 more source

Lyapunov functionals and stability of stochastic functional differential equations

open access: yes, 2013
Stability conditions for functional differential equations can be obtained using Lyapunov functionals. Lyapunov Functionals and Stability of Stochastic Functional Differential Equations describes the general method of construction of Lyapunov functionals
Shaikhet, Leonid
core   +1 more source

Lyapunov functionals for the heat equation and sharp inequalities

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2013
The heat equation represents a powerful instrument to obtain a number of mathematical inequalities in sharp form. This may be not so well-known property goes back more or less to half a century ago, when independently from each others, researchers from ...
Giuseppe Toscani
doaj   +1 more source

Stability bound analysis of singularly perturbed systems with time-delay [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
This paper considers the stability bound problem of singularly perturbed systems with time-delay. Some stability criteria are derived by constructing appropriate Lyapunov-Krasovskii functionals.
Sun Fengqi   +3 more
doaj   +1 more source

Causal‐Guided Ultra‐Long‐Term Time Series Forecasting Via Anticipated Covariates

open access: yesAdvanced Science, EarlyView.
Often treated as unknown, information from the future remains underutilized.We demonstrate that in a coupled dynamical system, providing the future state of the effect enables accurate forecasting of the cause for a long timesteps. A time series forecasting paradigm that introduces anticipated covariates to represent such known future states is ...
Jintong Zhao   +4 more
wiley   +1 more source

APPROACH TO THE STUDY OF GLOBAL ASYMPTOTIC STABILITY OF LATTICE DIFFERENTIAL EQUATIONS WITH DELAY FOR MODELING OF IMMUNOSENSORS

open access: yesМіжнародний науково-технічний журнал "Проблеми керування та інформатики"
The model of immunosensor is considered, which is based on a system of lattice differential equations with delay. The main result of the work is the conditions for the global asymptotic stability of the endemic state.
V.P. Martsenyuk   +2 more
doaj   +1 more source

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