Results 11 to 20 of about 1,702 (261)

A note on irreducibility for linear operators on partially ordered finite dimensional vector spaces [PDF]

open access: yesLinear Algebra and Its Applications, 1976
AbstractMany of the important applications of the Perron-Frobenius theory of nonnegative matrices assume that certain matrices are irreducible. The purpose of this note is to introduce a weaker condition which can be used in place of irreducibility, even in the more general setting of linear operators on a partially ordered finite dimensional vector ...
James S Vandergraft
exaly   +3 more sources

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

Boundary value problems for linear operators in ordered Banach spaces [PDF]

open access: yesStudia Mathematica, 2010
We study boundary value problems of the type Ax = r, φ(x) = φ(b) (φ ∈ M ⊆ E∗) in ordered Banach spaces.
Gerd Herzog
exaly   +3 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

Riesz representation theorems for positive linear operators [PDF]

open access: yes, 2021
We generalise the Riesz representation theorems for positive linear functionals on $\mathrm{C}_{\mathrm c}(X)$ and $\mathrm{C}_{\mathrm 0}(X)$, where $X$ is a locally compact Hausdorff space, to positive linear operators from these spaces into a ...
Jiang, X.   +3 more
core   +2 more sources

On linear operators on ordered banach spaces [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1983
The order structure of the space of all continuous linear operators on an ordered Banach space is studied. The main topic is the Robinson property, that is, the norm of a positive linear operator is attained on the positive unit cone.
openaire   +1 more source

Isometries of the unitary groups and Thompson isometries of the spaces of invertible positive elements in C*-algebras [PDF]

open access: yes, 2014
We show that the existence of a surjective isometry (which is merely a distance preserving map) between the unitary groups of unital C*-algebras implies the existence of a Jordan *-isomorphism between the algebras.
Hatori, Osamu, Molnár, Lajos
core   +1 more source

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