Güncel Gönderiler: Işık Üniversitesi Yayınları
Toplam kayıt 1310, listelenen: 581-600
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A certain subclass of uniformly convex functions with negative coefficients defined by lambda operator
(Işık University Press, 2022)In this paper, we introduce a new subclass of uniformly convex functions with negative coefficients defined by lambda operator. We obtain the coefficient bounds, growth distortion properties, extreme points and radii of ... -
Boundary value problem solving for semilinear fractional differential equations with nonlocal and integral boundary conditions
(Işık University Press, 2022)In this paper, we will study a boundary value problem for semilinear fractional differential equations of order q ∈ (1, 2] with nonlocal and integral boundary conditions. Some existence and uniqueness results with illustrative ... -
Numerical solutions of nonlinear system of fractional differential equations via a new integral transform
(Işık University Press, 2022)In this study, solutions of system of time-space fractional partial differential equations (FPDEs) are obtained by utilizing the Shehu transform iterative method. The utility of the technique is shown by getting numerical ... -
A product topology and strong convergence scheme for finding common fixed points of a family of nonexpansive semigroup
(Işık University Press, 2022)In this paper, we consider the product space Eˡ with the product topology generated by the strong topologies on E for each i ∈ I and using a family of nonexpansive semigroup in a product spaces Eˡ, where E is a real strictly ... -
Fermatean fuzzy matrices
(Işık University Press, 2022)In this paper, we introduce the concept of Fermatean fuzzy matrices, which are direct extensions of an intuitionistic fuzzy matrices. Then we define some algebraic operations, such as max-min, min-max, complement, algebraic ... -
Convolution conditions for q-convexity, q-starlikeness and q-spirallikeness
(Işık University Press, 2022)In the present investigation, the authors derive necessary and sufficient conditions for q-starlike, q-convex functions of order β and q-spirallike, convex q-spirallike functions using convolution -
On proper Hamiltonian-connection number of graphs
(Işık University Press, 2022)A graph G is Hamiltonian-connected if every two vertices of G are connected by a Hamilton path. A bipartite graph H is Hamiltonian-laceable if any two vertices from different partite sets of H are connected by a Hamilton ... -
Generalized cone b−random metric space with some random fixed point theorems
(Işık University Press, 2022)In this paper, we introduce generalized cone b−random metric space and prove some random fixed point theorems for mappings satisfying various contractive type conditions. Also some stochastic fixed point theorems for ... -
Location of burst and repeated burst error in single and adjacent sub-blocks
(Işık University Press, 2022)The paper gives necessary and sufficient conditions for the existence of linear codes capable of identifying burst/repeated burst errors whether it is confined to one sub-block or spread over two adjacent sub-blocks. ... -
Certain generating functions involving the incomplete I-functions
(Işık University Press, 2022)In this paper, we have derived a set of generating functions for incomplete I-functions. Bilateral along with linear generating relations are derived for incomplete I-functions. The results obtained are of a general nature, ... -
Effects of heat source/sink on Darcian-Benard-Magneto-Marangoni convective instability in a composite layer subjected to nonuniform temperature gradients
(Işık University Press, 2022)The problem of Bènard-Magneto-Marangoni convection in a composite layer which is infinite along x and y directions is considered for the Darcian case in the presence of constant heat source/sink in both the layers. This ... -
Bipolar intuitionistic fuzzy CK compact spaces
(Işık University Press, 2022)The objective of this article is to initiate the innovative views on bipolar intuitionistic fuzzy topological space, bipolar intuitionistic fuzzy C compact and its preimage, orbit and image followed by some of its special ... -
On leap Zagreb indices of some cycle related graphs
(Işık University Press, 2022)Let G = (V, E) represent a graph. The 2-degree of a vertex v in G is the number of vertices which are at distance two from v and denoted by d₂(v). The leap Zagreb indices are the recently introduced distance-based topological ... -
The mean reverting Ornstein-Uhlenbeck processes with nonlinear autoregressive drift term innovations
(Işık University Press, 2022)The main purpose of this paper is to present a new approach for energy markets governed by a two-factor Ornstein-Uhlenbeck process with a stochastic nonlinear autoregressive drift term innovation and an unknown diffusion ... -
Numerical solution of second order linear hyperbolic telegraph equation
(Işık University Press, 2022)This paper is of about a numerical solution of the second order linear hyperbolic telegraph equation. To solve numerically the second order linear hyperbolic telegraph equation, the cubic B-spline collocation method is ... -
Some results on graceful centers of Pn and related α-graceful graphs
(Işık University Press, 2022)In this paper, we have proved that the graph obtained by joining two copies of a bipartite graceful graph by an edge with any two corresponding vertices of both the copies of graphs is α-graceful. We also proved path step ... -
A novel third kind Chebyshev wavelet collocation method for the numerical solution of stochastic fractional Volterra integro-differential equations
(Işık University Press, 2022)In the formulation of natural processes like emissions, population development, financial markets, and the mechanical systems, in which the past affect both the present and the future, Volterra integro-differential equations ... -
Fixed point theorems of fuzzy partial metric spaces
(Işık University Press, 2022)Fuzzy metric space has been defined using fuzzy numbers by many researchers. Recently Xia and Guo [20] have introduced fuzzy metric space using fuzzy scalars which is similar to the classical metric space. In this work we ... -
Almost periodic positive solutions for a delayed nonlinear density dependent mortality Nicholson’s blowflies model on time scales
(Işık University Press, 2022)In this paper we discuss a nonlinear density dependent mortality Nicholson’s blowflies equation with multiple pairs of time varying delays. By contraction mapping theorem, we derived the necessary conditions for the existence ... -
A minimax inequality and its applications
(Işık University Press, 2022)A minimax inequality of Ky Fan for mapping with non-compact domain is given. Moreover, some minimax inequalities are obtained.
