Güncel Gönderiler: Isik University Institutional Repository
Toplam kayıt 3374, listelenen: 601-620
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On a class of constacyclic codes over the ring Z4[u]/< u² − 3 >
(Işık University Press, 2025-04-01)In this paper, λ-constacyclic codes and skew-λ-constacyclic codes over the ring R = Z4[u]/< u² − 3 > are studied for λ = 3 and 2 + 3u. Introducing new Gray maps from R to the copies of Z4, we observed that Gray images of ... -
The extended Legendre wavelets operational matrix of integration and its applications
(Işık University Press, 2025-04-01)In this paper, the general operational matrix of integration P based on the extended Legendre wavelets has been developed which generalizes the idea of the operational matrix of integration for µ = 2 given in [30]. A brief ... -
Distinguishing number in some aspects of dendrimers
(Işık University Press, 2025-04-01)The main purpose of the present study is to determine the distinguishing number of some dendrimers. The most known dendrimers such as Polyamidoamine (PAMAM), polylysine (PLL), Poly propyl ether imine (PETIM) and zinc ... -
Solving a nonlinear inverse problem of the Camassa-Holm equation
(Işık University Press, 2025-04-01)In order to solve the nonlinear inverse Camassa-Holm equations, a numerical method is developed by applying finite difference formula to time discrimination and collocation of polynomial scaling functions for spatial ... -
Transition to chaos in high control parameter of Swift–Hohenberg equation
(Işık University Press, 2025-04-01)The Swift-Hohenberg equation, which is a parabolic equation, is studied at high values of the control parameter. The method used is exponential time differencing combined with fourth-order Runge-Kutta (ETDRK4). The solution ... -
Fixed point theorems on S-metric spaces for generalized F-contraction and application
(Işık University Press, 2025-04-01)Under the context of complete S-metric spaces, we establish certain fixed point theorems for generalized F-contraction of Khan type [4], Meir-Keeler type [10], and Meir-Keeler-Khan type [9]. We also provide some corollaries ... -
On Caputo-Fabrizio fractional integro-differential equations
(Işık University Press, 2025-04-01)In this paper, we established some new results concerning the existence, uniqueness and stability results for a nonlinear Caputo-Fabrizio fractional periodic VolterraFredholm integro-differential equation with the initial ... -
A study on the complements of the elements of Z-soft covering based rough lattice and its application
(Işık University Press, 2025-04-01)In this paper, we discuss information system I = (Ω, B) and related Z-soft covering based rough lattices (TS, ∨, ∧) in which ∨ denotes join and ∧ denotes meet. We prove the existence of maximal and minimal elements for ... -
Interval-valued Fermatean fuzzy sets approach for the Spearman rank correlation coefficient
(Işık University Press, 2025-04-01)Correlation is an important concept that can be used to analyze data sets and assist business leaders in gaining valuable insights into the relationships between business outcomes. When conducting a correlation analysis, ... -
Ideal convergence in fuzzy metric spaces
(Işık University Press, 2025-04-01)In this paper, the concepts of K−convergence, K-Cauchy sequences, K*-convergence, and K*-Cauchy sequences in fuzzy metric spaces is proposed. Also, a few fundamental properties of these concepts are investigated. Then, the ... -
Convergence results for Lupaş-Kantorovich operators involving Pólya distribution
(Işık University Press, 2025-04-01)In this paper, we investigate the Lupaş-Kantorovich operators with the Pólya distribution introduced by Agrawal et al. in 2016. Our focus is on understanding certain approximation properties. Specifically, we examine a ... -
Diametral designs arising from hypergraph of some classes of diameter 3 distance regular graphs
(Işık University Press, 2025-04-01)Hypergraph is a graph H = (V, E) where V is the set of vertices and E is the set containing subsets of elements from set V . The elements of set E are called hyperedges and these need not always be of order 2 as in the ... -
Stress-strength model of m-components system in censored data
(Işık University Press, 2025-04-01)In this paper, we consider the statistical estimation using Bayesian inference for a multi-component stress-strength parameter. This involves non-identical component strengths under a progressive censoring scheme, within ... -
Self centered Interval-Valued Pythagorean Fuzzy Graph Structure with an application
(Işık University Press, 2025-04-01)The Interval-valued Pythagorean Fuzzy Set (IVPFS), an extension of the Pythagorean Fuzzy Set (PFS), offers a more accurate description of uncertainty than traditional fuzzy sets. It helps us to discourse about the inestimable ... -
Certain operations on m-polar picture fuzzy graphs
(Işık University Press, 2025-04-01)Fuzzy graphs and their extensions, including m-polar fuzzy graphs and mpolar intuitionistic fuzzy graphs, find significant applications in various systems. The uncertainties in everyday life, stemming from inconsistent ... -
On a coupled hybrid system of ordinary second-order nonlinear functional differential equations
(Işık University Press, 2025-04-01)In this work, the existence of solutions for coupled systems of ordinary second-order hybrid functional differential blueequations (CSHDE) is concerned, due to Dhage’s hybrid fixed point theorem. Continuous dependence of ... -
Mittag-Leffler-Hyers-Ulam stability of Euler-Cauchy differential equation using Laplace transform
(Işık University Press, 2025-04-01)In this paper, we study the Mittag-Leffler-Hyers-Ulam stability and MittagLeffler-Hyers-Ulam-Rassias stability of the Euler-Cauchy differential equation using Laplace transform. Basically, for the first time, the ... -
Extended results of common fixed points by using α − ψ-Geraghty contraction and applications
(Işık University Press, 2025-04-01)By introducing an α − ψ-Geraghty contraction for αC -admissible pair of multi-valued operators, we get some new results of common fixed points in complexvalued double-controlled metric spaces. These new results improve and ... -
Approximate impedance operator of an infinite thin strip and stabilization in the context of linear micro-dilatation elasticity
(Işık University Press, 2025-04-01)The aim of this paper is to give asymptotic models for the impedance of an infinite thin strip in the framework of linear elasticity with voids. We start from a two dimensional transmission problem which models the wave ... -
Solving higher order intuitionistic fuzzy differential equations
(Işık University Press, 2025-04-01)In this paper, we provide the existence and uniqueness intuitionistic fuzzy solutions for the second-order intuitionistic fuzzy differential equations satisfying a lipschitz condition. We generalised these results for the ...
