Results 31 to 40 of about 45,161 (304)

Rank-one LMI approach to robust stability of polynomial matrices [PDF]

open access: yes, 2000
summary:Necessary and sufficient conditions are formulated for checking robust stability of an uncertain polynomial matrix. Various stability regions and uncertainty models are handled in a unified way.
Sugimoto, Kenji   +6 more
core   +1 more source

Almost sure and moment exponential stability in the numerical simulation of stochastic differential equations [PDF]

open access: yes, 2007
Relatively little is known about the ability of numerical methods for stochastic differential equations (SDEs) to reproduce almost sure and small-moment stability.
Yuan, C.   +4 more
core   +1 more source

Pseudospectra and stability radii of analytic matrix functions with application to time-delay systems [PDF]

open access: yes, 2005
Definitions for pseudospectra and stability radii of an analytic matrix function are given, where the structure of the function is exploited. Various perturbation measures are considered and computationally tractable formulae are derived. The results are
Green, K   +10 more
core   +1 more source

Lyapunov stability analysis of higher-order 2D systems

open access: yes, 2010
We prove a necessary and sufficient condition for the asymptotic stability of a 2D system described by a system of higher-order linear partial difference equations.
Paolo Rapisarda   +8 more
core   +1 more source

FEEDBACK STABILIZATION OF HOMOGENEOUS POLYNOMIAL SYSTEMS [PDF]

open access: yesIFAC Proceedings Volumes, 1995
The propose of this paper is to drive a simple necessary and sufficient stabilizability condition for a class of multi-inputs polnomial systems. This result represents a generalization of the main theorems of (Iggidr and Vivalda, 1992). The stabilizing feedbacks are explicitly given.
Iggidr, Abderrahman, Outbib, Rachid
openaire   +2 more sources

Polynomial Preconditioned Arnoldi with Stability Control

open access: yesSIAM Journal on Scientific Computing, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mark Embree   +2 more
openaire   +2 more sources

Baseline Regional Cholinergic Denervation Predicts Cognitive Trajectories in Moderate Parkinson Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive decline is a disabling and variable feature of Parkinson disease (PD). While cholinergic system degeneration is linked to cognitive impairments in PD, most prior research reported cross‐sectional associations. We aimed to fill this gap by investigating whether baseline regional cerebral vesicular acetylcholine transporter ...
Taylor Brown   +6 more
wiley   +1 more source

The root condition for polynomial of the second degree and a spectral analysis for three-level finite-difference schemes

open access: yesLietuvos Matematikos Rinkinys, 1998
This paper deals with a root condition for polynomial of the second degree. We propose the root condition criterion for such polynomial wiith complex coefficients. The criterion coincide with well-known Hurwitz criterion in the case of real coefficients.
Artūras Štikonas
doaj   +3 more sources

Parametric Transient Stability Constrained Optimal Power Flow Solved by Polynomial Approximation Based on the Stochastic Collocation Method

open access: yesEnergies, 2022
To better respond to the impact of power system-uncertain parameters on transient stability, a novel model named the parametric transient stability constrained optimal power flow (parametric TSCOPF) is proposed.
Bingqing Xia   +4 more
doaj   +1 more source

Certificates for Properties of Stability Polynomials of Graphs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2014
A stable (or independent) set is a set of vertices where no two of the vertices in the set are adjacent. The stability polynomial $A(G; p)$ of a graph $G$ is the probability that a set of randomly chosen vertices is stable where the probability of each vertex being chosen is $p$, with choices independent.
Ranjie Mo, Graham Farr, Kerri Morgan
openaire   +2 more sources

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