Güncel Gönderiler: Isik University Institutional Repository
Toplam kayıt 3523, listelenen: 3081-3100
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Large classes with the fixed point property in a degenerate Lorentz-Marcinkiewicz space
(Işık University Press, 2020-01-12)Recently, Nezir has renormed l¹ and observed that the resulting space turns out be a degenerate Lorentz-Marcinkiewicz space. Then, fixed point properties have been investigated for the space, its dual and its predual. Also, ... -
Fourier method for the inverse coefficient of the pseudo-parabolic equation with non-local boundary condition
(Işık University Press, 2020-03-10)In this work, we have tried to find the inverse coefficient in the quasilinear pseudo-parabolic equation with over determination conditions. It shows the existence, stability of the solution by iteration method and examined ... -
Some fixed point results in b-multiplicative metric space
(Işık University Press, 2020)The desired outcome of this paper is to extend the result of Ali et.al (U.P.B. Sci. Bull. Series A, 79(3):107-116,2017) by applying contractive condition only on a closed ball. Moreover, we obtained some fixed point results ... -
Generalized bipolar neutrosophic hypergraphs
(Işık University Press, 2020)The generalization of the concept of single valued neutrosophic hypergraph (SVNHG) and bipolar single valued neutrosophic hypergraph (BSVNHG) to generalized SVNHG and BSVNHG by considering SVN-Vertices and BSVN-Vertices ... -
Sublinear operators with rough kernel generated by fractional integrals and commutators on generalized vanishing local morrey spaces
(Işık University Press, 2020-01-15)In this work, we consider the norm inequalities for sublinear operators with rough kernel generated by fractional integrals and commutators on generalized vanishing local Morrey spaces including their weak versions under ... -
Generalized entire sequence spaces defined by fractional difference operator and sequence of modulus functions
(Işık University Press, 2020-01-09)In this paper, we introduce some generalized entire sequence spaces and analytic sequence spaces defined by fractional difference operator and a sequence of modulus functions. We study some topological properties and give ... -
Degree of approximation in the generalized Lipschitz class via (E, q)a- product summability means of fourier series
(Işık University Press, 2020)Dealing with degree of approximation of Fourier series of functions of Lipchitz classes, some results have been established by Nigam [15] and Misra et al. [17]. In this paper, we have established a new theorem based on (E, ... -
Weighted statistical convergence of order ? in paranormed spaces
(Işık University Press, 2020)In this study, we introduce and examine the concept of weighted statistical convergence of order ? in paranormed spaces. Also some relations between weighted statistical convergence of order ? and [N?, pn), g]???summability ... -
Lacunary statistical convergent functions via ideals with respect to the intuitionistic fuzzy normed spaces
(Işık University Press, 2020)In this paper, we introduce the notion I-statistical convergence and Ilacunary statistical convergence of a nonnegative real-valued Lebesque measurable function in the interval (1, ?) with respect to the intuitionistic ... -
Matrix transforms of ?-boundedness domains of the Zweier method
(Işık University Press, 2020)In this paper, we find necessary and sufficient conditions for the Zweier matrix method Z1/2 to be transform from the spaces of ?-bounded and ?-convergent sequences into the spaces of µ-bounded and µ-convergent sequences, ... -
On the convergence of (p, q)-Bernstein operators of the rational functions with poles in [0,1]
(Işık University Press, 2020-01-11)In the present paper, we obtain the approximation results of (p, q)-Bernstein operators B?p,q(h; x) to a rational function for q > p > 1 and investigate convergence properties of B?p,q(h; x) for the function h(x) = (x ? ... -
A theorem on summability factors for the Nörlund method for double series in ultrametric fields
(Işık University Press, 2020)Throughout this paper, K denotes a complete, non-trivially valued, ultrametric (or non-archimedean) field. 4-dimensional infinite matrices, double sequences and double series have entries in K. In this paper, we prove a ... -
On operator equation AXB-CXD = CE via subnormality in Hilbert spaces
(Işık University Press, 2020-05-04)The purpose of this study is to give the necessary and sufficient conditions of the existence of solution for an operator equation of Sylvester type with subnormality of bounded operators in finite dimension complex separable ... -
New concepts on m-polar interval-valued intuitionistic fuzzy graph
(Işık University Press, 2020)Theoretical concepts of graphs are highly utilized by computer science applications. Especially in research areas of computer science such as data mining, image segmentation, clustering, image capturing and networking. The ... -
Existence of a positive solution for superlinear Laplacian equation via mountain pass theorem
(Işık University Press, 2020-04-07)In this paper, we are going to show a nonlinear laplacian equation with the Dirichlet boundary value as follow has a positive solution: ( −∆u + V (x)u = g(x, u) x ∈ Ω u = 0 x ∈ ∂Ω where, ∆u = div(∇u) is the laplacian ... -
Study of subclasses of starlike and convex functions
(Işık University Press, 2020)In this article, we introduce new subclasses of starlike and convex functions by using a new differential operator defined in the open unit disk U. We study the geometric properties of such subclasses of starlike and convex ... -
The eigenvalue problem for fuzzy diffusion operators
(Işık University Press, 2020)This paper deals with the eigenvalues of a boundary value problem for a second order fuzzy differential equation. We consider the fuzzy differential operator and give the properties of the eigenvalues of the problem for ... -
Total colorings of core-satellite, cocktail party and modular product graphs
(Işık University Press, 2020)A total coloring of a graph G is a combination of vertex and edge colorings of G. In other words, is an assignment of colors to the elements of the graph G such that no two adjacent elements (vertices and edges) receive a ... -
Absolute index Nörlund summability of improper integrals
(Işık University Press, 2020)Ozgen (Int. J. Anal. Appl., 11 (2016), 19-22) introduced |C, 1|k (k ? 1) integrability of improper integrals. In this paper, we have introduced the notion of |N, pn, ?|k-summability of improper integrals and established a ... -
Mathematical modelling of one dimensional temperature distribution as a function of laser intensity on carbon fiber reinforced poly(Ether-Ether-Ketone)-(PEEK) composite
(Işık University Press, 2020-03-26)Poly(ether-ether-ketone) (PEEK) is used in many area especially structural and industrial applications due to it has superior mechanical, chemical and thermal properties. Besides excellent electrical and thermal properties, ...
