Results 21 to 30 of about 4,671,699 (371)

On the Stability of a class of Polytopes of third order square matrices and stability radius

open access: diamondRevista de Matemática: Teoría y Aplicaciones, 2011
In this work we investigate the stability properties of a convex symmetric timeinvariant third order matrix's polytope depending on a real positive parameter $r$.
Efrén Vázquez Silva
doaj   +3 more sources

Sharp Bounds on the Critical Stability Radius for Relativistic Charged Spheres [PDF]

open access: green, 2008
In a recent paper by Giuliani and Rothman \cite{GR}, the problem of finding a lower bound on the radius $R$ of a charged sphere with mass M and charge ...
Håkan Andréasson
openalex   +3 more sources

On the Stability Radius of Matrix Polynomials

open access: greenLinear and Multilinear Algebra, 2002
The stability radius of a matrix polynomial P ( λ ) relative to an open region ω of the complex plane and its relation to the numerical range of P ( λ ) are investigated. Using an expression of the stability radius in terms of λ on the boundary of ω and A P ( λ ) m 1 A 2 , a lower bound is obtained.
Panayiotis Psarrakos   +1 more
openalex   +2 more sources

The stability radius of linear operator pencils

open access: green, 2000
Let T and S be two bounded linear operators from Banach spaces X into Y and suppose that T is Fredholm and the stability number k(T;S) is 0. Let d(T;S) be the supremum of all r > 0 such that dim N(T- S) and codim R(T- S) are constant for all with | | < r. It was proved in 1980 by H. Bart and D.C. Lay that d(T;S) = \lim_{n\to\infty} _{n}(T;S)
Cătălin Badea, Mostafa Mbekhta
openalex   +4 more sources

Robust Stability of Time-Varying Markov Jump Linear Systems with Respect to a Class of Structured, Stochastic, Nonlinear Parametric Uncertainties

open access: yesAxioms, 2021
This note is devoted to a robust stability analysis, as well as to the problem of the robust stabilization of a class of continuous-time Markovian jump linear systems subject to block-diagonal stochastic parameter perturbations. The considered parametric
Vasile Dragan, Samir Aberkane
doaj   +1 more source

Approximating the Real Structured Stability Radius with Frobenius-Norm Bounded Perturbations [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2017
We propose a fast method to approximate the real stability radius of a linear dynamical system with output feedback, where the perturbations are restricted to be real valued and bounded with respect to the Frobenius norm.
N. Guglielmi   +3 more
semanticscholar   +1 more source

Radius stabilization in a supersymmetric warped compactification [PDF]

open access: yesPhysical Review D, 2004
A supersymmetric (SUSY) model of radius stabilization is constructed for the S^1/Z_2 warped compactifications with a hypermultiplet in five dimensions. Requiring the continuity of scalar field across the boundaries, we obtain radius stabilization preserving SUSY, realizing the SUSY extension of the Goldberger-Wise mechanism.
Minoru Eto   +2 more
openaire   +2 more sources

Supersymmetric radius stabilization in warped extra dimensions [PDF]

open access: yesPhysical Review D, 2004
14 pages, LaTeX, accepted version in ...
Maru, Nobuhito, Okada, Nobuchika
openaire   +2 more sources

Radius stabilization and anomaly-mediated supersymmetry breaking [PDF]

open access: yesPhysical Review D, 2000
20 pages ...
Luty, Markus A., Sundrum, Raman
openaire   +2 more sources

Stabilization of behaviours [PDF]

open access: yes, 1996
In this paper we characterize the set of all restrictions on the behaviour of a plant that shape the characteristic polynomial of the closed-loop system. These control laws include both classical feedback laws and singular feedback laws.
Geest, Robert van der
core   +2 more sources

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