Güncel Gönderiler: Turkic World Mathematical Society Journal of Applied and Engineering Mathematics
Toplam kayıt 1010, listelenen: 781-800
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Intuitionistic fuzzy labeling graphs
(Işık University Press, 2018)In this paper, some new connectivity concepts in intuitionistic fuzzy labeling graphs are defined. The concepts of strong arc, partial cut node, bridge and block are introduced. Also, intuitionistic fuzzy labeling tree is ... -
On the hyperbolic fibonacci matrix functions
(Işık University Press, 2018)In this study, we will introduce a new class of hyperbolic matrix functions. By comparing Binet formulas for the Fibonacci and Lucas numbers to the formulas of classical hyperbolic matrix functions, we will define hyperbolic ... -
Best coapproximation in L?(µ, X)
(Işık University Press, 2018)Let X be a real Banach space and let G be a closed subset of X. The set G is called coproximinal in X if for each x ? X, there exists y? ? G such that -
Direct and inverse problems for diffusion operator with discontinuity points
(Işık University Press, 2019)In this study, the diffusion operator with discontinuity points has been considered. Under certain initial and jump conditions, integral equations have been derived for solutions and integral representation have been ... -
A numerical approach to Caudrey Dodd Gibbon equation via collocation method using quintic b-spline basis
(Işık University Press, 2019)In this manuscript, a numerical approach is investigated to Caudrey-DoddGibbon (CDG) equation. The nonlinear CDG equation is reduced to a system of partial differential equation using uxxx = v. The new numerical solutions ... -
G.Ghorai, M.Pal: Applications of bipolar fuzzy sets in interval graphs
(Işık University Press, 2018)Currently, bipolar fuzzy graph is a growing research topic as it is the generalization of fuzzy graphs. In this paper, normal and convex bipolar fuzzy sets are defined and the notion of bipolar fuzzy interval is introduced ... -
Spline solutions of linear fractional bvps with two caputos approaches
(Işık University Press, 2018)In this paper, an efficient numerical methods based on cubic polynomial spline functions are proposed for the linear fractional boundary value problems (FBVPs) with Caputos left and right fractional operator. In computing ... -
Bigeometric integral calculus
(Işık University Press, 2018)Objective of this paper is to discuss about the properties of indefinite and definite bigeometric integration. We also discuss about some applications of bigeometric integration. -
The theory of representations of groups SO?(2, 1) and ISO(2, 1). Wigner coefficients of the group SO?(2, 1)
(Işık University Press, 2018)This paper is devoted to the representations of the groups SO(2, 1) and ISO(2, 1). Those groups have an important role in cosmology, elementary particle theory and mathematical physics. Irreducible unitary representations ... -
A characterization of wave packet frames for L² (R?)
(Işık University Press, 2018)In this paper we present necessary and sufficient conditions with explicit frame bounds for a finite sum of wave packet frames to be a frame for L²(R?). Further, we illustrate our results with some examples and applications. -
Special types of single valued neutrosophic graphs
(Işık University Press, 2018)Neutrosophic theory has many applications in graph theory, single valued neutrosophic graph (SVNG) is the generalization of fuzzy graph and intuitionistic fuzzy graph. In this paper, we introduced some types of SVNGs, which ... -
Maximal graphs of the first reverse Zagreb beta index
(Işık University Press, 2018)The reverse vertex degree of a vertex v of a simple connected graph G defined as; cv = ? ? dv + 1 where ? denotes the largest of all degrees of vertices of G and dv denotes the number of edges incident to v. The first ... -
New characterizations of spacelike curves on timelike surfaces through the link of specific frames
(Işık University Press, 2018)In this work, considering a regular spacelike curve on a smooth timelike surface in Minkowski 3-space, we investigate relations between the mentioned curve’s Darboux and Bishop frames on the timelike surface. Next we obtain ... -
On the moments for ergodic distribution of an inventory model of type (s; S) with regularly varying demands having infinite variance
(Işık University Press, 2018)In this study a stochastic process X(t) which represents a semi Markovian inventory model of type (s,S) has been considered in the presence of regularly varying tailed demand quantities. The main purpose of the current ... -
Generalized Hankel determinant for a general subclass of univalent functions
(Işık University Press, 2018)Making use of the generalized Hankel determinant, in this work, we consider a general subclass of univalent functions. Moreover, upper bounds are obtained for |a3 ? µa2 2|, where µ ? R. -
Existence of symmetric positive solutions for lidstone type integral boundary value problems
(Işık University Press, 2018)This paper establishes the existence of even number of symmetric positive solutions for the even order differential equation (?1)n u (2n) (t) = f(t, u(t)), t ? (0, 1), satisfying Lidstone type integral boundary conditions ... -
Common fixed point theorems for weakly subsequentially continuous mappings in fuzzy metric spaces via implicit relation
(Işık University Press, 2018)The aim of this paper is to prove some common fixed point theorems for two weakly subsequentially continuous and compatible of type (E) pairs of self mappings satisfying an implicit relation in fuzzy metric spaces. Two ... -
Estimating returns to scale using non-radial dea models
(Işık University Press, 2018)The concept of returns to scale (RTS) is defined as the ratio of the proportionate changes in outputs over the proportionate changes in inputs. By considering the following two facts the current paper develops some non-radial ... -
On the numerical solution of fractional order differential equations using transforms and quadrature
(Işık University Press, 2018)In this work, we extended the work of [12] to approximate the solution of fractional order differential equations by an integral representation in the complex plane. The resultant integral is approximated to high order ... -
Single valued neutrosophic trees
(Işık University Press, 2018)The edge connectivity plays important role in computer network problems and path problems. In this paper, we introduce special types of single valued neutrosophic (SVN) bridges, single valued neutrosophic cut-vertices, ...
