Başlık için JAEM 2024, Vol 14, No 4 listeleme
Toplam kayıt 35, listelenen: 1-20
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Accurate numerical scheme for singularly perturbed time delayed parabolic differential equations
(Işık University Press, 2024-10)For the numerical solution of the singularly perturbed parabolic convection- difusion equation with large time delays, a novel class of fitted operator finite difference method is constructed using the Mickens-type scheme. ... -
Atom bond-connectivity energy of a graph
(Işık University Press, 2024-10)The purpose of this paper is to introduce and investigate the atom bondconnectivity energy ABCE(G) of a graph G. We present some upper and lower bounds for ABCE(G) and calculate it for several graph classes and also for ... -
Classes of analytic functions associated with the (p, q)–derivative operator for generalized distribution satisfying subordinate condition
(Işık University Press, 2024-10)The main object of this paper is to study classes of analytic function associated with generalized Struve functions and using (p, q)–Jackson derivative. Furthermore, the bounds for generalized distribution using subordination ... -
Coupled system of nonlinear impulsive hybrid differential equations with linear and nonlinear perturbations
(Işık University Press, 2024-10)In the present paper, we prove the existence and uniqueness of solutions to impulsive coupled system of nonlinear hybrid fractional differential equations involving Caputo fractional derivative of order α ∈ (0, 1) with ... -
A Crank-Nicolson type higher order compact exponential scheme for solving variable order time fractional mobile-immobile advection-dispersion model
(Işık University Press, 2024-10)This paper gives the construction and analysis of a new numerical method to solve variable order time fractional mobile-immobile transport model. The proposed numerical method is based on Crank-Nicolson approach with fourth ... -
Discrete linear quadratic optimization problem with constraints in the form of equalities on control action
(Işık University Press, 2024-10)In the paper the discrete linear quadratic optimization problem, where, over a certain part of the time interval, some coordinates of the control actions are known constants. These equalities in the form of a penalty ... -
Distance magic labeling for some product graphs
(Işık University Press, 2024-10)In this paper, we prove Wt □ G and Wt ⊠ G are not distance magic if graph G contains two vertices with the same neighborhood. And we also prove Wt × C4 (t ≥ 5), W3□Pn and W4 × Pn (n ≥ 3) are not distance magic graphs. -
Fault-tolerant partition resolvability of chemical chains
(Işık University Press, 2024-10)An e partition X of the vertex set V (H) of a connected graph H is the collection of e number of ordered disjoint subsets of V (H), denoted as X = fX1;X2; : : : ;Xeg. The representation of a vertex u is a distance vector ... -
A fitted numerical technique for singularly perturbed delay differential equations with integral boundary condition
(Işık University Press, 2024-10)In this paper, we present a fitted numerical scheme for singularly perturbed delay differential equations with integral boundary conditions. To develop the scheme, the exact and approximate rules of integration with finite ... -
Fork-decomposition of total graph of corona graphs
(Işık University Press, 2024-10)Let G = (V, E) be a graph. Then the total graph of G is the graph T(G) with vertex set V (G) ∪ E(G) in which two elements are adjacent if and only if they are either adjacent or incident with each other. The corona of two ... -
Fuzzy biatomic pairs in fuzzy lattices
(Işık University Press, 2024-10)The concept of a fuzzy biatomic pair in a fuzzy lattice is introduced. Characterizations of a fuzzy biatomic pair in fuzzy lattices are obtained in terms of a fuzzy modular pair. -
Fuzzy ideals in matrix nearrings
(Işık University Press, 2024-10)We introduce fuzzy ideal of a matrix nearring corresponding to a fuzzy ideal of a nearring. We prove properties relating to fuzzy ideals of a nearring and that of a matrix nearring. Finally, prove an order preserving one-one ... -
Generalized solutions for fractional Schrödinger equation
(Işık University Press, 2024-10)This paper focuses on the fractional Schr¨odinger problem with the use of a new fractional derivative. Using Banach’s fixed point theorem and Laplace transforms, we give and prove the integral solution of the problem. In ... -
Haar wavelets for the numerical study of a singularly perturbed reaction-diffusion problem with discontinuities
(Işık University Press, 2024-10)In this article, we presented a numerical approach based on non-uniform Haar wavelets to approximate the solution of a second-order singularly perturbed problems with discontinuous data. The solutions to such problems have ... -
Homomorphic product of soft directed graphs
(Işık University Press, 2024-10)A graph with directed edges is referred to be directed graph. It is possible to study and resolve problems with social connections, shortest paths, electrical circuits, etc. using directed graphs. D. Molodtsov proposed ... -
Investigation of a system of second-order undamped Sturm–Liouville boundary value problems
(Işık University Press, 2024-10)The purpose of this paper is to establish the existence of multiple positive solutions for a coupled system of second-order undamped Sturm–Liouville boundary value problems. The technique is based on the Six functionals ... -
Mapping properties of holomorphic function associated with Gaussian hypergeometric function
(Işık University Press, 2024-10)This paper aims to present the associated results of holomorphic function J(z) := Jµ,δ(p, q; r; z) defined on open unit disc U = {z ∈ C : |z| < 1}, belongs to ϕ* (A, B) and K(A, B). This work also consider an integral ... -
Maxwell-Cattaneo law of heat conduction through porous ferroconvection with magnetic field dependent viscosity
(Işık University Press, 2024-10)The problem of convective instability in a ferromagnetic fluid saturated porous medium with magnetic field dependent (MFD) viscosity and Maxwell-Cattaneo law is studied using the method of small perturbation. Darcy model ... -
Morphisms on middle graph of semiring valued graphs
(Işık University Press, 2024-10)The middle graph M(G) of a graph G is an intersection graph on the vertex set V (G) of any graph G. Let E(G) be an edge set of G and F = V’ (G) ∪ E(G), where V’ (G) indicates the family of all one vertex subsets of the set ... -
New bounds on recent topological indices of graphs
(Işık University Press, 2024-10)The Geometric-Harmonic index GH(ζ) of a simple graph ζ is defined as the sum of the terms (dζ(f)+dζ(g))√dζ(f)·dζ(g)/2 over all edges fg of ζ and the modified first Kulli-Basava index KB*₁ of a simple graph ζ is defined as ...