Güncel Gönderiler: Işık Üniversitesi Yayınları
Toplam kayıt 1477, listelenen: 661-680
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Applying VIM to conformable partial differential equations
(Işık University Press, 2023-01)In this paper, we used new conformable variational iteration method, by the conformable derivative, for solving fractional heat-like and wave-like equations. This method is simple and very effective in the solution procedures ... -
A technique for solving system of generalized Emden-Fowler equation using Legendre wavelet
(Işık University Press, 2023-01)This article is concerned with the development of an efficient numerical algorithm for the solution of a system of generalized nonlinear Emden-Fowler equation. The proposed algorithm is based on the Legendre wavelet ... -
Novel possibility Pythagorean interval valued fuzzy soft set method for a decision making
(Işık University Press, 2023-01)We discuss the theory of possibility Pythagorean interval valued fuzzy soft set, possibility interval valued fuzzy soft set and define some related the operations namely complement, union, intersection, AND and OR. The ... -
Degree based topological indices of line graph of a cayley tree ??n
(Işık University Press, 2023-01)Several topological indices and their chemical applicability have been studied in chemical graph theory. Some of the degree based topological indices, namely Zagreb index, Modified Zagreb index, Randi? index, Atom-bond ... -
Formally self-dual codes over F?[u]/‹u?›
(Işık University Press, 2023-01)In this work, Gray images of formally self-dual codes over the ring S? = F?[u]/‹u?› and some of their construction methods are considered. As a result, a considerable number of good formally self-dual binary codes with ... -
Solution of the Volterra-Fredholm integral equations via the Bernstein polynomials and least squares approach
(Işık University Press, 2023-01)We develop a numerical scheme to solve a general category of VolterraFredholm integral equations. For this purpose, the Bernstein polynomials and their features have been used. We convert the main equation into a set of ... -
Encryption through square grid automata
(Işık University Press, 2023-01)In this paper, a new approach to encrypt and decrypt messages by implementing the concept of cordial words and cordial numbers to square grid automaton is being analyzed. -
A new class of non normal operators on Hilbert spaces
(Işık University Press, 2023-01)We introduce the class of (M, k)-quasi-parahyponormal operators on a separable Hilbert space as an extension of the classes of parahyponormal and k-quasiparahyponormal operators given in [13]. The matrix representation of ... -
Optimal control analysis of the malaria model with saturated treatment
(Işık University Press, 2023-01)Malaria is a disease which is transmitted through the bite of an infected Anopheles mosquito. According to WHO report, 400.000 people die worldwide from malaria disease annually. We extend a Susceptible-Infective-Susceptible ... -
The hub number of a fuzzy graph
(Işık University Press, 2023-01)In this paper, we introduced the concepts of hub number in fuzzy graph and is denoted by h(G). The hub number of fuzzy graph G is the minimum fuzzy cardinality among all minimal fuzzy hub sets . We determine the hub number ... -
Some new existence results for boundary value problems involving ?-Caputo fractional derivative
(Işık University Press, 2023-01)This paper concerns the boundary value problem for a fractional differential equation involving a generalized Caputo fractional derivative in b?metric spaces. The used fractional operator is given by the kernel k(t, s) = ... -
On the vertex degree polynomial of graphs
(Işık University Press, 2023-01)A novel graph polynomial, termed as vertex degree polynomial, has been conceptualized, and its discriminating power has been investigated regarding its coefficients and the coefficients of its derivatives and their relations ... -
Functional variable method to the Chiral nonlinear Schrodinger equation
(Işık University Press, 2023-01)In this paper, we study the different types of new soliton solutions to the Chiral nonlinear Schrodinger equation with the aid of the functional variable method. Then, we get some special soliton solutions for Chiral ... -
An introduction to Pythagorean fuzzy hyperideals in hypersemigroups
(Işık University Press, 2023-01)As the generalization of intuitionistic fuzzy set, Pythagorean fuzzy set was introduced. It is a pair of membership and non-membership grade where the sum of the squares of membership and non-membership grade should be ... -
Spectral inclusion between a regularized quasi-semigroups and their generators
(Işık University Press, 2023-01)The notion of a regularized quasi-semigroups (or C-quasi-semigroups) of a bounded linear operators, as a generalization of C0-quasi-semigroups of a bounded linear operators, was introduced by M. Janfada in 2010. In this ... -
Riesz MRA of dyadic dilations and the corresponding Riesz wavelet on LCA groups
(Işık University Press, 2023-01)We have explored the concept of Riesz multiresolution analysis (Riesz MRA) on a locally compact Abelian group G, and have done a detailed study of the methods of construction of a Riesz wavelet from the given Riesz MRA. ... -
Several types of single-valued neutrosophic ideals and filters on a lattice
(Işık University Press, 2023-01)In this paper, we introduce and study the notions of prime, maximal and principal single-valued neutrosophic ideals (resp. filters) on a lattice. Several properties and characterizations of these types of ideals and filters ... -
A generalization of relation-theoretic contraction principle
(Işık University Press, 2023-01)In the present paper, we generalize relation-theoretic contraction principle using weaker class of contraction mappings which is assumed to be hold on the elements of a particular subset of the whole space, whose elements ... -
Applying multiquadric quasi-interpolation to solve Fokker-Planck equation
(Işık University Press, 2023-01)The Fokker-Planck equation (FPE) arises in various fields in physics, chemistry, natural science. It is difficult to obtain analytical solutions, accordingly we resort to numerical methods. In this study, we present a ... -
Regularized trace on separable Banach spaces
(Işık University Press, 2023-01)If H is a separable Hilbert space, Gül (2008) has shown that a regularized trace formula can be computed on L² (H, [0, ?]) for a second order differential operator with bounded operator-valued coefficients, where H is a ...
