Güncel Gönderiler: Dergiler / Journals
Toplam kayıt 1171, listelenen: 521-540
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Regularized trace formula for Sturm-Liouville problem with retarded argument and quadratically eigenparameter-dependent boundary condition
(Işık University Press, 2022)In this paper, a regularized trace formula for a discontinuous Sturm-Liouville equation with retarded argument is obtained for the case in which the spectral parameter occurs linearly in the equation and one of the boundary ... -
Characterization of semigroup by rough interval pythagorean fuzzy set
(Işık University Press, 2022)This paper expose a study on rough interval valued pythagorean fuzzy sets in semigroups. We characterize rough interval valued pythagorean fuzzy sets by an example. Characterize composition of two interval valued pythagorean ... -
Unit graph of type - 2
(Işık University Press, 2022)The unit graph of ring R was introduced in commutative rings by Vasantha Kandasamy[27]. In this short note, we introduce the concept namely “Unit graph of type-2” denoted by UG2(R) in associative rings R and announced a ... -
Outer-convex domination in the corona of graphs
(Işık University Press, 2022)Let G be a connected simple graph. A subset S of a vertex set V (G) is called an outer-convex dominating set of G if for every vertex v ∈ V (G)\S, there exists a vertex x ∈ S such that xv is an edge of G and V (G)\S is a ... -
(p, q)−Chebyshev polynomials and their applications to bi-univalent functions
(Işık University Press, 2022)In the present paper, a subclass of analytic and bi-univalent functions by means of (p, q)−Chebyshev polynomials is introduced. Certain coefficient bounds for functions belong to this subclass are obtained. Furthermore, ... -
Assessing the performance of insulating fluids via point of statistical inference view
(Işık University Press, 2022)In this paper, the statistical inference is used in order to study the performance or aging of the insulating fluids. Transformer oil is used as an example of insulating fluids. The insulation property of insulating oil ... -
Hermite–Hadamard integral inequalities for log–convex interval–valued functions on co–ordinates
(Işık University Press, 2022)In this paper, we give the notion of interval-valued log–convex functions on the co-ordinates on the rectangle from the plane. We establish Hermite-Hadamard and related inequalities for these classes of functions. Our ... -
Total roman domination number of graphs
(Işık University Press, 2022)In this paper a characterization of minimal total roman dominating functions has been proved. It has also been proved that if v is a pendant vertex and its neighbor u is not a pendant vertex then f(v) = 0 or 1 for any ... -
Fuzzy essential submodules with respect to an arbitrary fuzzy submodule
(Işık University Press, 2022)In this paper, we extend the concepts of a fuzzy essential submodule and a fuzzy complement submodule to the concepts of fuzzy essential submodule with respect to an arbitrary fuzzy submodule and fuzzy complement submodule ... -
The role of interior and closure operator in medical applications
(Işık University Press, 2022)In this paper, we consider the interior and closure operator as topological tools to apply in divisor cordial labeling. We investigate the properties related to the path with certain examples in a divisor cordial graphic ... -
Self-localized soliton solutions of the nonlinear quantum harmonic oscillator
(Işık University Press, 2022)We analyze the existences, properties and stabilities of the self-localized solutions of the nonlinear quantum harmonic oscillator (NQHO) using spectral renormalization method (SRM). We show that self-localized single and ... -
Some summation theorems for appell function of first kind having arguments ± 1
(Işık University Press, 2022)The motive of this paper is to find the closed forms of the summation theorems for Appell’s double hypergeometric function of first kind with suitable convergence conditions, having the arguments ±1. -
Y -cone metric spaces and coupled common fixed point results with application to integral equation
(Işık University Press, 2022)This paper acquaints with a concept of Y -cone metric space and to study some topological properties of Y -cone metric space. We prove the coupled common fixed point results for mixed weakly monotone map in ordered Y -cone ... -
Some inequalities for the graph energy of distance Laplacian matrix
(Işık University Press, 2022)In this paper, the distance laplacian energy for distance matrix is examined. Some bounds for the laplacian eigenvalues of distance matrix are expanded including the distances, the vertices and the edges. Indeed, different ... -
Central derivation of some classes of Leibniz algebras
(Işık University Press, 2022)In this study, we deal with central derivation of finite low dimensional Leibniz algebras. We provide some properties of the central derivation algebras. Description of the central derivation algebras, with their dimensions, ... -
The bounds for the largest eigenvalues of Fibonacci-sum and Lucas-sum graphs
(Işık University Press, 2022)In this paper, we first get the degree of each point in Lucas-sum graph based on Lucas numbers. After that, we obtain lower and upper bounds for the largest eigenvalues ? and µ of the adjacency matrices of Fibonacci-sum ... -
Signed total double Roman dominatıon numbers in digraphs
(Işık University Press, 2022)Let D = (V, A) be a finite simple digraph. A signed total double Roman dominating function (STDRD-function) on the digraph D is a function f : V (D) ? {?1, 1, 2, 3} satisfying the following conditions: (i) P x?N?(v) f(x) ... -
Nonstandard finite difference schemes with application to biological models
(Işık University Press, 2022)This paper deals with the construction of nonstandard finite difference methods for solving a specific Rosenzweig-MacArthur predator-prey model. The reorganization of the denominator of the discrete derivatives and nonlocal ... -
Approximate fixed point property in IFNS
(Işık University Press, 2022)In this paper, we define concept of approximate fixed point property of a function and a set in intuitionistic fuzzy normed space. Furthermore, we give intuitionistic fuzzy version of some class of maps used in fixed point ... -
Extending the applicability of a fourth-order method under Lipschitz continuous derivative in Banach spaces
(Işık University Press, 2022)We extend the applicability of a fourth-order convergent nonlinear system solver by providing its local convergence analysis under Lipschitz continuous Fréchet derivative in Banach spaces. Our analysis only uses the ...
