Yayın tarihi için JAEM 2021, Vol 11, No 3 listeleme
Toplam kayıt 30, listelenen: 1-20
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m?Polar neutrosophic graphs
(Işık University Press, 2021)The concept of m?Polar antipodal single valued neutrosophic graph (m?PASVNG), eccentric m?PSVNG, self centered m?PSVNG and self median m?PSVNG of the given m?PSVNG are introduced here. We also investigate different types ... -
A Galerkin-like scheme to determine curves of constant breadth in Euclidean 3-space
(Işık University Press, 2021)The main focus of this study is to obtain the approximate solutions of a first order linear differential equation system characterizing curves of constant breadth in Euclidean 3-space. For this purpose, we outline a ... -
On the metric charactrization for well-posedness of k-split hemivariational-like inequalities
(Işık University Press, 2021)In this paper, we extend the concept of well-posedness for a class of k-split hemivariational like inequalities and characterize some conditions for the well-posedness of it. Then we show that Tykhonov well-posedness for ... -
Existence and uniqueness results for an initial-boundary value problem of parabolic operator-differential equations in a weight space
(Işık University Press, 2021)In this article, through the coefficients of the second order parabolic operatordifferential equation, the regular solvability problem with initial-boundary conditions is proved in a weight space. The association between ... -
A novel finite difference scheme for time fractional diffusion-wave equation with singular kernel
(Işık University Press, 2021)In this paper, we suggest a novel numerical approximation of the CaputoFabrizio fractional derivative of order ? (1 < ? < 2). Our novel discretization is found by using discret fractional derivative at t = tk with new ... -
Radial basis function generated finite difference method for the solution of sinh-Gordon equation
(Işık University Press, 2021)Accuracy of radial basis functions (RBFs) is increased as the shape parameter decreases and produces an ill-conditioned system. To overcome such difficulty, the global stable computation with Gaussian radial basis function-QR ... -
Certain types of graphs in interval-valued intuitionistic fuzzy setting
(Işık University Press, 2021)Interval-valued intuitionistic fuzzy graph (IVIFG) as a generalization of intuitionistic fuzzy graph (IFG) increases its elasticity drastically. In this paper, some important types of IVIFGs such as regular, irregular, ... -
Controlled multipliers with two operators in Hilbert C*-modules
(Işık University Press, 2021)Improving and extending the notion of controlled frames, in this paper, we introduce controlled frames with two operators for Hilbert C*-modules. This generalize controlled frames in Hilbert and Hilbert C*-module. We show, ... -
Fuzzy congruence on M??groups
(Işık University Press, 2021)In this paper, we consider an algebriac structure M?? group, which is a generalization of both the concepts module over a nearring and a gamma nearring, introduced by Satyanarayana [12]. In this paper, we define a fuzzy ... -
Impact of initial time difference on stability criteria of impulsive differential equations
(Işık University Press, 2021)In this paper, an impulsive differential system is investigated for the first time for several stability criteria relative to initial time difference. The investigations are carried out by perturbing Lyapunov functions and ... -
New intuitionistic fuzzy 2- normed I-convergent double sequence spaces by bounded linear operator
(Işık University Press, 2021)Saadati and Park [Saadati. R, and Park J. H., Chaos, Solitons Fractals 2006] [14] introduced the notion of intuitionistic fuzzy normed space. Motivated by this, we introduce some intuitionistic fuzzy 2-normed I-convergent ... -
Fixed points in φ-ordered partial quasi-metric space
(Işık University Press, 2021)We obtain fixed points for an order preserving mapping in a preordered left p-complete partial quasi-metric space using a preorder induced by an appropriate function. In particular, we do not make use of any contraction condition. -
Cm-supermagic labeling of friendship graphs
(Işık University Press, 2021)The friendship graph F?n is obtained by joining n copies of the cycle graph Cm with a common vertex. In this work, we investigate the Cm-supermagic labeling of friendship graphs. -
Harmonic reciprocal status index and coindex of graphs
(Işık University Press, 2021)The reciprocal status of a vertex u is defined as the sum of reciprocal of the distances between u and all other vertices of a graph G. In this paper we have defined the harmonic reciprocal status index and coindex of a ... -
A comparative study of numerical solution of pantograph equations using various wavelets techniques
(Işık University Press, 2021)The objective of the present article is to discuss a numerical method based on wavelets for finding the solution of pantograph differential equations with proportional delays. First, the pantograph differential equation ... -
An approximation technique for first Painlevé equation
(Işık University Press, 2021)In this study, we introduce a new approximative algorithm to get numerical solutions of the nonlinear first Painlevé equation. Indeed, to obtain an approximate solution, a combination of exponential matrix method based on ... -
The method of fundamental solutions for the inverse time-dependent perfusion coefficient problem
(Işık University Press, 2021)This paper deals with an inverse problem associated with the bio-heat equation in living tissue in the human body. The inverse problem consists of the identification of time-dependent perfusion coefficient when the exact ... -
Common fixed point theorems under rational contractions using two mappings and six mappings and coupled fixed point theorem in bicomplex valued b-metric space
(Işık University Press, 2021)During the past decades, enormous works by different researchers have been carried out in fixed point theory on metric spaces. In this paper, we prove some common fixed point theorems in bicomplex valued metric space for ... -
The Re-nnd solutions of the matrix equation AxB = C with reference to indefinite inner product
(Işık University Press, 2021)In this paper, we first consider the matrix equation AXA[?] = C , where A ? Cn×m, C ? Cn×n and establish necessary and sufficient conditions for the existence of Re-nnd solutions. Further, we determine the necessary and ... -
Minimal restrained monophonic sets in graphs
(Işık University Press, 2021)For a connected graph G = (V, E) of order at least two, a restrained monophonic set S of a graph G is a monophonic set such that either S = V or the subgraph induced by V ?S has no isolated vertices. The minimum cardinality ...