Results 1 to 10 of about 144,311 (304)

On Structure of Infinite B*-Matrices over Normed Fields

open access: yesInventions, 2021
This article is devoted to the investigation of infinite B*-matrices and linear operators over normed fields. Their structure is studied in the paper. Ideals and centers of the corresponding to them B*-algebras are scrutinized.
Sergey Victor Ludkowski
doaj   +1 more source

On a family of holomorphic functions involving linear operator [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2023
 The purpose of the present article  is to study and introduce the family of  holomorphic univalent functions defined on the open unit disk incluing the linear operators reduced by using the convolution concept between two familiar ...
Sipal Khalil, Abdul Rahman Juma
doaj   +1 more source

Recurrent Linear Operators [PDF]

open access: yesComplex Analysis and Operator Theory, 2013
38 pages; final version, incorporates referee's report; to appear in Complex Anal.
Costakis, George   +2 more
openaire   +4 more sources

Approximation of classes of periodic functions of several variables with given majorant of mixed moduli of continuity

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
In this paper, we continue the study of approximation characteristics of the classes $B^{\Omega}_{p,\theta}$ of periodic functions of several variables whose majorant of the mixed moduli of continuity contains both exponential and logarithmic multipliers.
O.V. Fedunyk-Yaremchuk, S.B. Hembars'ka
doaj   +1 more source

Linear Operator Equations [PDF]

open access: yesProceedings of the American Mathematical Society, 1959
where / is holomorphic on a(u, Ct) — a(v, Ct), and c is a suitable contour. In the present note we study the operator SG® defined by Sx = 'YJi=iuixvi, {ui} and {vj} being commutative subsets of Ct; but it is understood that {uj} need not commute with {vj}. In a generic way, we shall refer to such an operator as an "elementary operator."2 Of course this
Lumer, G., Rosenblum, M.
openaire   +2 more sources

Fuzzy differential subordination related to strongly Janowski functions

open access: yesApplied Mathematics in Science and Engineering, 2023
The research presented in this paper concerns the notion of geometric function theory called fuzzy differential subordination. Using the technique associated with fuzzy differential subordination, a new subclass of analytic functions related with the ...
Bushra Kanwal, Saqib Hussain, Afis Saliu
doaj   +1 more source

Enhancement of microvessel in laser speckle image using gaussian kernel template [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2019
Laser speckle contrast imaging (LSCI) is an optical imaging method, which can monitor microvascular flow variation directly without addition of any ectogenous dye.
Yameng Zhang   +4 more
doaj   +1 more source

MOTION EQUATION AVERAGING IN POTENTIAL AUTONOMOUS SYSTEMS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2020
Subject of Research. The paper proposes the averaging method of motion equations. In various branches of physics (mechanics, electrodynamics) and while analyzing vibration processes, we may need to average the existing equations of motion over a certain ...
Pavel P. Rymkevich   +2 more
doaj   +1 more source

Properties of Fuzzy Closed Linear Operator [PDF]

open access: yesEngineering and Technology Journal, 2019
In this paper we recall the definition of fuzzy norm of a fuzzy bounded linear operator and the fuzzy convergence of sequence of fuzzy bounded linear operators in order to prove the uniform fuzzy bounded theorem and fuzzy open mapping theorem.
Jehad Kider, Noor Kadhum
doaj   +1 more source

Program Synthesis and Linear Operator Semantics [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
For deterministic and probabilistic programs we investigate the problem of program synthesis and program optimisation (with respect to non-functional properties) in the general setting of global optimisation. This approach is based on the representation
Herbert Wiklicky
doaj   +1 more source

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