Güncel Gönderiler: Turkic World Mathematical Society Journal of Applied and Engineering Mathematics
Toplam kayıt 1335, listelenen: 41-60
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Uniqueness of certain fixed point theorems on multiplicative metric space with application
(Işık University Press, 2026-04-01)In this paper, we establish few fixed point results in multiplicative metric space and prove the existence of fixed points along with its uniqueness, by employing contraction mappings in complete multiplicative metric ... -
δβ-Open sets in Pythagorean fuzzy nano topological spaces
(Işık University Press, 2026-04-01)The purpose of this paper is to define and study a new class of sets called Pythagorean fuzzy nano δ (resp. δ pre, δ semi, δα and δβ)-open sets in Pythagorean fuzzy nano topological spaces. Analyse the basic properties of ... -
A study of fuzzy W-closed submodules and related concepts
(Işık University Press, 2026-04-01)In this paper we define fuzzy weak essential submodules to introduce the concept of fuzzy W-closed submodules of an R-module M. Further, we define fuzzy fully semiprime module. We use the condition of fuzzy fully semiprime ... -
Measuring jump sizes in asset prices with an indirect approach
(Işık University Press, 2026-04-01)The aim of this article is to estimate the magnitude of asset price jump sizes using an inverse method applied to historical financial data. Specifically, we adapt a particular form of the Merton jump-diffusion model for ... -
S₄ Separation and p-partition in all-path and detour convexities
(Işık University Press, 2026-04-01)In this work, we consider problems of S₄ and p-convex partition separations with respect to the all-path and the detour convexities. We give characterizations of p-all-path convex and p-detour convex graphs. With respect ... -
On strongly *-graphs and strongly multiplicative graphs
(Işık University Press, 2026-04-01)This paper studies strongly *-graphs as a variation of strongly multiplicative graphs. We show that every strongly multiplicative graph induces a strongly *-graph. We establish a relationship between the upper bounds on ... -
On a regularized solution of the cauchy problem for matrix factorizations of the Helmholtz equation
(Işık University Press, 2023-10-01)In this paper, we consider the problem of recovering solutions for matrix factorizations of the Helmholtz equation in a multidimensional bounded domain from their values on a part of the boundary of this domain, i.e., the ... -
Investigation of the Conjugate gradient methods in solving the unconstrained nonlinear optimization problem and its applications
(Işık University Press, 2026-03-01)In this paper, we consider various types of methods such as; Newton, QuasiNewton, Conjugate gradient, Trust region algorithm and etc. to solve an unconstrained nonlinear optimization problem. in most practical applications, ... -
Newly developed single-step block method for numerical solution of fourth order ordinary differential equations
(Işık University Press, 2026-03-01)This paper focuses on the development of a new block method for solving fourth order initial value problems of ordinary differential equations. Applying Chebyshev polynomial as a basis function, the method was developed ... -
Inverse and connected domination in Hypertree Networks
(Işık University Press, 2026-03-01)A dominating set of a graph G = (V, E) is a subset D of vertices such that every vertex in V \ D is adjacent to at least one vertex in D, and the minimum size of such a set is called the domination number denoted by γ(G). ... -
Injective coloring of central graphs
(Işık University Press, 2026-03-01)For a given graph G = (V (G), E(G)), researchers have introduced different colorings based on the distances of the vertices. An injective coloring of a graph G is an assignment of colors to the vertices of G such that no ... -
Existence and uniqueness results for the bending elastic beam equations
(Işık University Press, 2026-03-01)We examine the existence and uniqueness of solutions to a particular class of two-point boundary value problems involving fourth-order ordinary differential equations. These problems have fascinating applications in the ... -
On separation properties in soft topological spaces
(Işık University Press, 2026-03-01)In this paper, we explore separation axioms Ti, for i = 0, 1, 2, within the framework of soft topological spaces, utilizing the concept of soft points as defined in [16]. We define T0 and T1 in terms of the mapping τF and ... -
Bernstein-type inequalities for complex polynomials
(Işık University Press, 2026-03-01)Considering a class of polynomials G(z) = anzⁿ + Σnv=t an−vzⁿ⁻ᵛ, 1 ≤ t ≤ n having all it’s zeros in the disk |z| ≤ k, k ≤ 1, we present a generalization and improvement of results by Malik and Vong[8]. Also a variety of ... -
Existence of periodic solutions for first order impulsive differential equations with a deviating argument
(Işık University Press, 2026-03-01)In this paper, we study the existence of periodic solutions for a kind of first-order impulsive differential equation with a deviating argument by using Mawhin’s continuation theorem. Meanwhile, we give an exampleto ... -
Partial controllability of semilinear systems
(Işık University Press, 2026-03-01)The paper considers semilinear control system in the product of Hilbert spaces X = H × G driven by densely defined closed linear operator A generating a strongly continuous semigroup. For the linear operator L, projecting ... -
Approximating fixed points of nonexpansive mappings in uniformly convex hyperbolic spaces
(Işık University Press, 2026-03-01)This paper investigates the convergence of an iterative process to a fixed point of nonexpansive mappings in uniformly convex hyperbolic spaces. First, we analyze the iteration scheme introduced by Karakaya et al. for such ... -
Proposed mathematical equation for evaluating the residual punching shear capacity of high-performance concrete slabs after being subjected to impact loading
(Işık University Press, 2026-02-01)The research investigates the validity of high-performance concrete slabs under punching shear after they are exposed to impact load. The importance of this study lies in opening new avenues for researchers regarding slabs ... -
Weaker forms of open sets in Pythagorean Fuzzy nano topological spaces and its application using entropy measure
(Işık University Press, 2026-02-01)In this paper, we introduce a Pythagorean Fuzzy nano M-open set which is the union of Pythagorean Fuzzy nano δP-open sets and Pythagorean Fuzzy nano θS-open sets in Pythagorean Fuzzy nano topological spaces. Also, we discuss ... -
q*-Rung orthopair neutrosophic subspaces and nodec spaces
(Işık University Press, 2026-02-01)The study explores the concept of q*-rung orthopair neutrosophic topological spaces, beginning with foundational results on q*-rung orthopair neutrosophic sets. It defines subspace topology within these spaces and analyzes ...
