Yayın tarihi için JAEM 2023, Vol 13, No 1 listeleme
Toplam kayıt 35, listelenen: 1-20
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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 ... -
Determination of a time-dependent coefficient in the time-fractional wave equation with a non-classical boundary condition
(Işık University Press, 2023-01)In this paper, an initial-boundary value problem for the time-fractional wave equation is considered. Given an additional condition, a time-dependent coefficient is determined and the existence and uniqueness theorem for ... -
Numerical optimization algorithm based on genetic algorithm for a data completion problem
(Işık University Press, 2023-01)This work presents numerical optimization algorithm based on genetic algorithm to solve the data completion problem for Laplace’s equation. It consists of covering the missing data on the inaccessible part of the boundary ... -
On solution of BG?Volterra integral equations
(Işık University Press, 2023-01)In this study, we center upon obtaining the solution of linear bigeometric Volterra integral equations of the second kind in the sense of bigeometric calculus. The method of successive substitutions and resolvent kernel ... -
Bayesian estimation using Lindley’s approximation of Inverted Kumaraswamy distribution based on lower record values
(Işık University Press, 2023-01)In this paper, we have considered estimation of unknown parameters based on lower record values for Inverted Kumaraswamy distribution. Maximum likelihood and approximate Bayes estimators based on lower record values for ... -
Spherical fuzzy matrices
(Işık University Press, 2023-01)In this paper, we introduce spherical fuzzy matrices (SFMs) which is an advanced tool of the fuzzy matrices, intuitionistic fuzzy matrices and picture fuzzy matrices. We investigate the basic properties of SFMs and compare ... -
Pathos degree prime graph of a tree
(Işık University Press, 2023-01)Let T be a tree of order n (n ? 2). A pathos degree prime graph of T, written PDP(T), is a graph whose vertices are the vertices and paths of a pathos of T, with two vertices of PDP(T) adjacent whenever the degree of the ... -
Some fixed point results for ?-admissible multi-valued F-contractions
(Işık University Press, 2023-01)In the present paper, we prove some fixed point results for ?- admissible multi-valued F- contractions on metric spaces. This type of contraction is a generalization of some multi-valued contractions including Nedler’s and ... -
Certain subclasses of analytic function by S?l?gean q-differential operator
(Işık University Press, 2023-01)The theory of q-analysis has many applications in various sub-fields of mathematics and quantum physics. In the present article, we define the class Tn(?, ?; q) using the S?l?gean q-differential operator. For functions ... -
An iterative method for solving time-fractional partial differential equations with proportional delays
(Işık University Press, 2023-01)This article deals with an iterative method which is a new formulation of Adomian decomposition method for solving time-fractional partial differential equations (TFPDEs) with proportional delays. The fractional derivative ... -
Local distance irregular labeling of graphs
(Işık University Press, 2023-01)We introduce the notion of distance irregular labeling, called the local distance irregular labeling. We define ? : V (G) ?? {1, 2, . . . , k} such that the weight calculated at the vertices induces a vertex coloring if ... -
K-product cordial labeling of fan graphs
(Işık University Press, 2023-01)Let f be a map from V (G) to {0, 1, ..., k ? 1} where k is an integer, 1 ? k ? |V (G)|. For each edge uv assign the label f(u)f(v)(mod k). f is called a k-product cordial labeling if |vf (i) ? vf (j)| ? 1, and |ef (i) ? ... -
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 ... -
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) = ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ...
