Results 11 to 20 of about 1,026 (231)

Stabilizing Solution for a Discrete-Time Modified Algebraic Riccati Equation in Infinite Dimensions [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2015
We provide necessary and sufficient conditions for the existence of stabilizing solutions for a class of modified algebraic discrete-time Riccati equations (MAREs) defined on ordered Banach spaces of sequences of linear and bounded operators. These MAREs
Viorica Mariela Ungureanu
doaj   +2 more sources

Smooth perturbations in ordered Banach spaces and similarity for the linear transport operators

open access: yesJournal of the Mathematical Society of Japan, 1986
A new method for establishing a similarity for a pair of linear operators in an ordered Banach space is discussed. The author considers a pair of (in general unbounded) linear operators \(B_ 1\) and \(B_ 2=B_ 1+A\) with A a bounded operator, and assumes that both \(-B_ 1\) and \(-B_ 2\) generate bounded \(C_ 0\)-groups in the Banach space.
T. Umeda
openaire   +4 more sources

Linear operators on S-graded vector spaces

open access: yes, 2003
The aim of this paper is to formulate and study natural generalizations of the well-known classical classification problems of linear algebra. We first consider the problem about one linear operator which acts on a finite-dimensional vector space graded ...
V. M. Bondarenko
semanticscholar   +2 more sources

On ordered spaces of polynomials

open access: yes, 2000
We study quasimonotone increasing linear mappings in finite-dimensional spaces of real polynomials, ordered by the cone of nonnegative polynomials on R.
G. Herzog, R. Lemmert
semanticscholar   +2 more sources

Linear isomorphic spaces of fractional-order difference operators

open access: yesAlexandria Engineering Journal, 2021
In the present paper, we intend to make an approach to introduce and study the applications of fractional-order difference operators by generating Orlicz almost null and almost convergent sequence spaces. We also show that aforesaid spaces are linearly isomorphic and BK-spaces.
S. A. Mohiuddine   +3 more
openaire   +2 more sources

A Study on Fuzzy Order Bounded Linear Operators in Fuzzy Riesz Spaces [PDF]

open access: yesMathematics, 2021
This paper aims to study fuzzy order bounded linear operators between two fuzzy Riesz spaces. Two lattice operations are defined to make the set of all bounded linear operators as a fuzzy Riesz space when the codomain is fuzzy Dedekind complete. As a special case, separation property in fuzzy order dual is studied.
Juan L. G. Guirao   +3 more
openaire   +2 more sources

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