Results 1 to 10 of about 1,125 (122)

An Application of Fuzzy Multiple Linear Regression in Biological Paradigm

open access: yesComplexity, 2022
The regression model is generally utilized in several fields of study because of its applications. Regression is an extremely incredible approach; it builds up a connection between dependent and independent variables.
Saima Mustafa   +6 more
doaj   +3 more sources

On fixed point theorem in complete quasi-metric space under F-contraction mapping

open access: yesTikrit Journal of Pure Science, 2019
In this paper, a fixed point theorem under F-contraction mapping was considered and proved in complete quasi-metric space. This theorem was considered by Piri and Kumam in [1].
Rifaat Saad Abdul-Jabbar
doaj   +2 more sources

Approximation by statistical convergence with respect to power series methods

open access: yesHacettepe Journal of Mathematics and Statistics, 2022
In the present work, using statistical convergence with respect to power series methods, we obtain various Korovkin-type approximation theorems for linear operators defined on derivatives of functions. Then we give an example satisfying our approximation
Nilay Şahin Bayram, S. Yıldız
semanticscholar   +1 more source

Besov-Morrey spaces and Volterra integral operator

open access: yesMathematical Inequalities & Applications, 2021
In this paper, we introduce a class of Besov-Morrey spaces Bp (s) . For any positive Borel measure μ , we characterize the boundedness and compactness of the identity operator from Bp (s) spaces into tent spaces T q t (μ) .
R. Yang, Xiangling Zhu
semanticscholar   +1 more source

Upper bound of the third Hankel determinant for a subclass of q-Starlike functions associated with the lemniscate of Bernoulli

open access: yesJournal of Mathematical Inequalities, 2020
In this paper, we use q -derivative operator to define a new subclass of starlike functions related with the lemniscate of Bernoulli. For this function class we obtain upper bound of the third Hankel determinant.
N. Khan   +4 more
semanticscholar   +1 more source

Disjoint diskcyclicity of weighted shifts

open access: yesOpen Mathematics, 2022
In this article, we will discuss disjoint diskcyclicity for finitely many operators acting on a separable, infinite dimensional Fréchet space XX. More precisely, we provide disjoint disk blow-up/collapse property and disjoint diskcyclicity criterion.
Wang Cui, Zhou Ze-Hua, Zhang Liang
doaj   +1 more source

On Stević-Sharma operators from weighted Bergman spaces to weighted-type spaces

open access: yes, 2020
Let H (D) be the space of analytic functions on the unit disc D . Let φ be an analytic self-map of D and ψ1,ψ2 ∈H (D) . Let Cφ , Mψ and D denote the composition, multiplication and differentiation operators, respectively.
M. S. A. Ghafri, J. Manhas
semanticscholar   +1 more source

Properties of multiplication operators on the space of functions of bounded φ-variation

open access: yesOpen Mathematics, 2021
In this paper, the functions u∈BVφ[0,1]u\in B{V}_{\varphi }\left[0,1] which define compact and Fredholm multiplication operators Mu{M}_{u} acting on the space of functions of bounded φ\varphi -variation are studied.
Castillo René E.   +2 more
doaj   +1 more source

A certain class of analytic functions of complex order connected with a q-analogue of integral operators

open access: yes, 2020
In this paper, we introduce a certain class H λ,α m,q (ζ,M ) of normalized analytic functions of complex order connected with a q-analogue of integral operators. For this complex-order analytic function class, we determine a sufficient condition in terms
H. Srivastava, S. El-Deeb
semanticscholar   +1 more source

Multilinear Hausdorff operator and commutators on weighted Morrey and Herz spaces

open access: yesOperators and Matrices, 2021
In this paper, we establish some necessary and sufficient conditions for the boundedness of multilinear Hausdorff operators on weighted central Morrey and Herz type spaces.
D. Duong, N. T. Hong
semanticscholar   +1 more source

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