Results 1 to 10 of about 10,154 (314)

OAM multiplication operator enabled holographic multiplexing [PDF]

open access: yesLight: Science & Applications
Holography has emerged as a vital platform for three-dimensional displays, optical encryption, and photonic information processing, leveraging diverse physical dimensions of light such as wavelength, polarization, and orbital angular momentum (OAM) to ...
Feiyang Shen   +8 more
doaj   +2 more sources

On Convexity of Composition and Multiplication Operators on Weighted Hardy Spaces [PDF]

open access: goldAbstract and Applied Analysis, 2009
A bounded linear operator T on a Hilbert space ℋ, satisfying ‖T2h‖2+‖h‖2≥2‖Th‖2 for every h∈ℋ, is called a convex operator. In this paper, we give necessary and sufficient conditions under which a convex composition operator on a large class of weighted ...
Karim Hedayatian, Lotfollah Karimi
doaj   +2 more sources

Multiplication Operator with BMO Symbols and Berezin Transform [PDF]

open access: goldJournal of Function Spaces, 2015
We discuss multiplication operator with a special symbol on the weighted Bergman space of the unit ball. We give the necessary and sufficient conditions for the compactness of multiplication operator on the weighted Bergman space of the unit ball.
Xue Feng   +4 more
doaj   +2 more sources

Extrapolation of operator-valued multiplication operators [PDF]

open access: greenQuaestiones Mathematicae, 2021
We discuss $\mathrm{L}^p$ fiber spaces which appear, e.g., as extrapolation spaces of unbounded multiplication operators which in turn are motivated, for instance, by non-autonomous evolution equations.
Christian Budde, Retha Heymann
openalex   +4 more sources

Multiplication operators on $L^{p}$ [PDF]

open access: greenStudia Mathematica, 2018
We show that every operator on $L^{p ...
March T. Boedihardjo
openalex   +5 more sources

Hypercyclicity of adjoint of convex weighted shift and multiplication operators on Hilbert spaces [PDF]

open access: yesMathematics and Computational Sciences, 2021
A bounded linear operator $T$ on a Hilbert space $\mathfrak{H}$ is convex, if $$\|\mathfrak{T}^{2}v\|^2-2\|\mathfrak{T}v\|^2+\|v\|^2 \geq 0.$$ In this paper, sufficient conditions to hypercyclicity of adjoint of unilateral (bilateral) forward (backward ...
Lotfollah Karimi
doaj   +1 more source

Multiplicity operators [PDF]

open access: yesIsrael Journal of Mathematics, 2015
For functions of a single complex variable, points of multiplicity greater than $k$ are characterized by the vanishing of the first $k$ derivatives. There are various quantitative generalizations of this statement, showing that for functions that are in some sense close to having multiplicity greater than $k$, the first $k$ derivatives must be small ...
Binyamini, Gal, Novikov, Dmitry
openaire   +3 more sources

Interval Valued Bipolar Fuzzy Prioritized Weighted Dombi Averaging Operator Based On Multi-Criteria Decision Making Problems

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2022
In this paper, we develop to a new operator by using together IVBFS and Dombi operators. Also, the some properties of this concept are introduced like addition, scalar multiplication, scalar power, multiplication.
Şerif ÖZLÜ
doaj   +1 more source

Multiplication from other operations [PDF]

open access: yesProceedings of the American Mathematical Society, 1971
Given the operations of subtraction and reciprocaltaking we show that the operation of multiplication is determined in any field. The amusing difference is that for characteristic 2 it is not given by a formula while for other characteristics, it is. The identity xy = ((x + y 2)-1 (x + y + 2)1)-' ((x-y-2)-1(x-y+ 2)y )' shows how multiplication of real ...
Kohn, S., Newman, D. J.
openaire   +1 more source

Research on Generalized Sugeno Fuzzy Probability Integral Based on t-Modular Operator

open access: yesJournal of Harbin University of Science and Technology, 2021
Fuzzy probability integral is an important part of fuzzy mathematics,and it is an integral form which combines fuzzy probability with integral. In this paper,a quasi-multiplication operator and a quasi-sum operator are designed by using the definition ...
ZHANO Hui, JIANG Xin-ge, SHAN Yun-xiao
doaj   +1 more source

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