Güncel Gönderiler: Dergiler / Journals
Toplam kayıt 1422, listelenen: 81-100
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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 ... -
Fractional-order modeling of Zika virus transmission: analysis and numerical simulations
(Işık University Press, 2026-02-01)This study presents a novel mathematical framework for modeling Zika virüs transmission dynamics within human populations and between humans and mosquitoes, utilizing a fractional-order Caputo derivative. The study establishes ... -
On some families of Linear Diophantine graphs
(Işık University Press, 2026-02-01)Linear Diophantine labeling of graphs is an extension of the prime labeling of graphs. In this manuscript, we introduce some necessary conditions for determining whether a given graph admits Linear Diophantine labeling or ... -
Exploring fractional calculus operators in context with extended hypergeometric and confluent hypergeometric function: image formulas and applications
(Işık University Press, 2026-02-01)Fractional calculus in mathematics has various applications in engineering and science, inequality theory and is also used in solving various integral equations. In the past few years, fractional calculus operators that ... -
On hyper complex numbers with higher order balancing numbers components
(Işık University Press, 2026-02-01)In this article, we define higher-order balancing numbers. Next, we employ higher-order balancing numbers to present a novel family of hyper complex numbers. These families are referred to as the higher-order balancing ... -
Error quantification for approximation in generalized Zygmund classes using three-harmonic Poisson integrals
(Işık University Press, 2026-02-01)This paper examines the error in approximation within generalized Zygmund classes using three-harmonic Poisson integrals. The error is measured using two moduli of continuity of order two, within the relevant norm, providing ... -
Interval-valued intuitionistic quadri-partitioned neutrosophic sets in psychological research with examples and theoretical insights
(Işık University Press, 2026-02-01)This manuscript presents a comprehensive study of interval-valued intuitionistic quadri-partitioned neutrosophic sets (IVIQPNSs) and their combination with soft sets (IVIQPNSSs), focusing on the relationships between the ... -
Viscous dissipation, Hall current and ion slip effects on an unsteady MHD flow over an inclined plate
(Işık University Press, 2026-02-01)In this study, we have examined the effects of Hall current and ion slip on an unsteady MHD flow of a viscous, electrically conducting incompressible fluid over a porous medium bounded by an infinite inclined plate in the ... -
Certain subclass of bi-univalent functions defined by q-derivative operator involving Poisson distribution
(Işık University Press, 2026-01-01)In this paper, by using the q-derivative operator, we define a new subclass of bi-univalent functions involving Poisson distribution series associated with Horadam polynomials. We find estimates for the general Taylor-Maclaurin ... -
A numerical solution to nonlinear ordinary differential equations based on Bell polynomials
(Işık University Press, 2026-01-01)This article examines the solutions of high-order nonlinear ordinary differential equations with cubic terms under initial conditions using Bell polynomials, their derivatives, and collocation points. The nonlinear ... -
On ψ- criticality of some random graphs
(Işık University Press, 2026-01-01)A vertex colouring g of a graph G is said to be pseudocomplete if for any two distinct colours i, j there exists at least one edge e = (u, v) ∈ E(G) such that g(u) = i and g(v) = j. The maximum number of colors used in a ... -
On controllability results for fuzzy Caputo-Katugampola fractional differential equations
(Işık University Press, 2016-01-01)This article explores the controllability of fuzzy fractional differential equations using the Caputo-Katugampola fractional derivative. First, we prove the existence of a mild solution using fractional calculus, fuzzy set ... -
Packing colorings of the corona product of the path Pn and the cycle Cn with an edge K₂
(Işık University Press, 2026-01-01)Given a graph G and a positive integer i, an i-packing in G is a subset X of V (G) such that the distance dG(u, v) between any two distinct vertices u, v ∈ X is greater than i. The packing chromatic number χρ(G) of a graph ...
