Güncel Gönderiler: Dergiler / Journals
Toplam kayıt 1091, listelenen: 41-60
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Generalized solutions for fractional Schrödinger equation
(Işık University Press, 2024-10)This paper focuses on the fractional Schr¨odinger problem with the use of a new fractional derivative. Using Banach’s fixed point theorem and Laplace transforms, we give and prove the integral solution of the problem. In ... -
New bounds on recent topological indices of graphs
(Işık University Press, 2024-10)The Geometric-Harmonic index GH(ζ) of a simple graph ζ is defined as the sum of the terms (dζ(f)+dζ(g))√dζ(f)·dζ(g)/2 over all edges fg of ζ and the modified first Kulli-Basava index KB*₁ of a simple graph ζ is defined as ... -
A fitted numerical technique for singularly perturbed delay differential equations with integral boundary condition
(Işık University Press, 2024-10)In this paper, we present a fitted numerical scheme for singularly perturbed delay differential equations with integral boundary conditions. To develop the scheme, the exact and approximate rules of integration with finite ... -
Prime - antimagic labeling of graphs in power management system
(Işık University Press, 2024-10)Prime anti-magic labeling techniques play a vital role in various types of real-world applications in sensor networks, smart city management systems, security models, surveillance systems, and so on. A prime anti-magic ... -
Haar wavelets for the numerical study of a singularly perturbed reaction-diffusion problem with discontinuities
(Işık University Press, 2024-10)In this article, we presented a numerical approach based on non-uniform Haar wavelets to approximate the solution of a second-order singularly perturbed problems with discontinuous data. The solutions to such problems have ... -
Classes of analytic functions associated with the (p, q)–derivative operator for generalized distribution satisfying subordinate condition
(Işık University Press, 2024-07)The main object of this paper is to study classes of analytic function associated with generalized Struve functions and using (p, q)–Jackson derivative. Furthermore, the bounds for generalized distribution using subordination ... -
Some new fixed point results for single valued mappings in b-metric spaces
(Işık University Press, 2024-07)In recent investigations, the study of coincidence points and common fixed points is a new development in the domain of contractive type single valued theory. In this paper, we introduce the concepts of some new generalized ... -
Some fixed point theorems under contraction conditions using linear and rational expression in dislocated metric space
(Işık University Press, 2024-07)In this paper, we have established some fixed point results in dislocated metric space. These results are proved for different types of contraction conditions using linear and rational expression for single as well as for ... -
On Schauder conjecture for set-valued mappings and quasi-equilibrium problem
(Işık University Press, 2024-07)In this paper, the Schauder conjecture for set-valued mappings is studied by using suitable conditions. Also, an existence theorem for a solution of quasi-equilibrium problem in the setting of topological vector spaces is ... -
Numerical method based on Boole polynomial for solution of general functional integro-differential equations with hybrid delays
(Işık University Press, 2024-07)In this paper, the approximate solution of general functional integro differential equaions with hybrid delays is examined using of Boole polynomials and the collocation points. The solution is obtained as a truncated Boole ... -
L(2, 1)-Labeling of trapezoid graphs
(Işık University Press, 2024-07)An L(2, 1)−labeling (L21L) of a graph G = (V, E) is an assignment f from the node-set V to the set {0, 1, 2, 3, . . .} so that adjoining nodes get numbers at least two apart, and nodes at distance two get different numbers. ... -
Revised interval ASM method for multi-objective interval transportation problems
(Işık University Press, 2024-07)In this paper, a revised version of interval ASM method is proposed for solving multi objective interval transportation problems without converting them to their crisp equivalent forms. Multi-objective transportation ... -
Kernel and k-Kernel Symmetric Intuitionistic Fuzzy Matrices
(Işık University Press, 2024-07)The idea of Kernel and k-Kernel Symmetric (k-KS) Intuitionistic Fuzzy Matrices (IFM) are introduced with an example. We present some basic results of Kernel symmetric matrices. We show that k-symmetric implies k-Kernel ... -
On the k-Mersenne and k-Mersenne-Lucas octonions
(Işık University Press, 2024-07)This paper aims to introduce the k-Mersenne and k-Mersenne-Lucas octonions. We investigate the algebraic properties of these octonions in closed form and give some well-known identities like Catalan identity, d’Ocagne ... -
New results on generalization of Jordan centralizers over matrix rings
(Işık University Press, 2024-07)This paper presents a study on Jordan maps over matrix rings with some functional equations related to additive maps on these rings. We first show that every Jordan left (right) centralizer over a matrix ring is a left ... -
Frictional contact problems involving p(x)-Laplacian-like operators
(Işık University Press, 2024-07)This article is dedicated to studying a class of frictional contact problems involving the p(x)-Laplacian-like operator, on a bounded domain Ω ⊆ R². Using an abstract Lagrange multiplier technique and the Schauder fixed ... -
Relatively prime inverse domination on vertex switching of some graphs
(Işık University Press, 2024-07)Let G = (V, E) be a non-trivial graph. A subset D of the vertex set V of a graph G is called a dominating set of G if every vertex in V − D is adjacent to a vertex in D. The domination number is the lowest cardinality of ... -
On I-convergence almost surely of complex uncertain sequences
(Işık University Press, 2024-07)In this paper, we explore the concepts of I-convergence almost surely and I*-convergence almost surely in complex uncertain theory and study some of their properties and identify the relationships between them. Also, we ... -
Impact of modulated magnetic field on the advent of ferroconvection in a permeable medium
(Işık University Press, 2024-07)The effect of time-periodic magnetic field modulation on the onset of ferroconvection in a magnetic fluid saturated densely packed porous medium is examined. In many systems, such as charges in electrostatic field and ... -
More on picture fuzzy sets and their properties
(Işık University Press, 2024-07)In this paper, some basic properties of the set of a picture fuzzy set truth values D* are studied. Also, using an adequate order ≤ of D*, some picture fuzzy sets operations are introduced by meaning a punctual order (point ...
