Güncel Gönderiler: Dergiler / Journals
Toplam kayıt 1377, listelenen: 1141-1160
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Analysis of two-dimensional non-linear Burgers' equations
(Işık University Press, 2019)In this paper,we prove the existence, uniqueness and continuously of solution of two-dimensional Burgers’ equations by iteration method. -
On some properties of hyper-Bessel and related functions
(Işık University Press, 2019)In this study, by using the Hadamard product representation of the hyperBessel function and basic concepts in mathematics we investigate the sign of the hyperBessel function x → Jαd (x) on some sets. Also, we show that the ... -
Some results on left (?, ? )?Jordan ideals and one sided generalized derivations
(Işık University Press, 2019)Let R be a prime ring with characteristic not 2 and ?, ?, ?, ?, ?, µ, ? automorphisms of R. Let h : R ?? R be a nonzero left (resp. right)- generalized (?, ?)? derivation associated with (?, ?)? derivation d1 (resp. d). ... -
Hesitant fuzzy ideal extension in po-semigroups
(Işık University Press, 2018)In this paper, the notions of extension of hesitant fuzzy ideals, hesitant fuzzy prime ideals, hesitant fuzzy semiprime ideals and hesitant 3-prime fuzzy ideals in po-semigroups are introduced with some of their properties ... -
On functional generalization of Ostrowski inequality for conformable fractional integrals
(Işık University Press, 2018)In this study, we establish a generalized Ostrowski type integral inequality for conformable fractional integrals. We also give some applications for p-norms and exponential. -
Single-valued neutrosophic line graphs
(Işık University Press, 2018)In this paper, the concept of a single-valued neutrosophic line graph (SVNLG) of a single-valued neutrosophic graph (SVNG) is introduced and its properties are investigated. We state a necessary and sufficient condition ... -
Computing Sanskruti index of certain nanotubes
(Işık University Press, 2018)Recently, Hosamani [8], has studied a novel topological index, namely the Sanskruti index S(G) of a molecular graph G. The Sanskruti index S(G) shows good correlation with entropy of octane isomers. In this paper we compute ... -
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 ...
