Güncel Gönderiler: Dergiler / Journals
Toplam kayıt 1387, listelenen: 161-180
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Connected certified domination stable and critical graphs upon edge addition
(Işık University Press, 2025-07-01)A set of vertices Dc in a connected graph Γ = (VΓ, EΓ) is called a certified dominating set if |NΓ(u) ∩ (VΓ − Dc)| is either 0 or at least 2, ∀u ∈ Dc. The set Dc is called as connected certified dominating set if |N(u) ∩ ... -
Non-explosion and pathwise uniqueness of strong solutions for jump-type stochastic differential equations driven by optional semimartingales under non-Lipschitz conditions
(Işık University Press, 2025-07-01)This paper is devoted to the question of the pathwise uniqueness and the non-explosion property of strong solutions for a class of jump-type stochastic differential equations (JSDEs) with respect to optional semimartingales ... -
On the classification of Pythagorean fuzzy subgroups of abelian groups
(Işık University Press, 2025-07-01)Pythagorean fuzzy set is one of the most used tool for depicting uncertainty. A divisible subgroup is among the most significant categories of subgroups of an abelian group. The number of Pythagorean fuzzy subgroups in any ... -
Numerical solution of the time-variable fractional order mobile-immobile advection-dispersion model using a hybrid method
(Işık University Press, 2025-07-01)This paper introduces a hybrid numerical method combining the cubic B-spline collocation method with the implicit Euler approximation to solve the timevariable fractional order mobile-immobile advection-dispersion model ... -
Some difference graphs
(Işık University Press, 2025-07-01)In this paper, we discuss difference labeling of various types of graphs, including the star graph, the generalized butterfly graph, the bistar graph, the umbrella graph, and the olive tree. Through our analysis, we ... -
On Iλ- statistical convergence of sequences of bi-complex numbers
(Işık University Press, 2025-07-01)In this paper, we introduce the notion of Iλ- statistical convergence of sequences as one of the extensions of I-statistical convergence of bi-complex numbers. We investigate some fundamental properties of these notion and ... -
On relative uniform convergence of fractional difference sequence of function related to ℓp space
(Işık University Press, 2025-07-01)In this article, we define the notion of relative uniform convergence of fractional difference sequence of the function space rumϕ(∆ᵅ, p), where p ≥ 0. We established many attributes of rumϕ(∆ᵅ, p), including solidity, ... -
Numerical solution of fractional integro-differential equation by collocation Pell-Lucas polynomial method
(Işık University Press, 2025-07-01)The objective of this work is to solve the fractional integro-differential equation using the Pell-Lucas collocation method. In this approach, the fractional derivative is considered in the Caputo sense. The proposed ... -
Solving a fractional nonlinear Schrödinger equation with singular conditions
(Işık University Press, 2025-07-01)In this paper the time-fractional Schr¨odinger equations with singular potentials are studied. Dirac function or even higher-order singularities are allowed. Using the Gronwall lemma and Laplace transforms, we give and ... -
Geometric properties of certain analytic functions
(Işık University Press, 2025-07-01)This paper deals with some geometrical properties of certain subclasses of analytic functions having predetermined second coefficient. Firstly, we determine the growth and distortion estimates for such classes. Moreover, ... -
φ–Nearly Lipschitzian and strongly pseudo-contractive mappings in CATp(0) spaces via fixed point theory
(Işık University Press, 2025-07-01)This paper introduces novel conditions for mappings in CATp(0) spaces, p ≥ 2, that extend existing concepts in the literature. By leveraging the geometric properties of CATp(0) spaces, we establish two fixed point theorems ... -
Harmonic Mean Cordial labeling in the scenario of duplicating graph elements
(Işık University Press, 2025-06-01)All the graphs considered in this article are simple and undirected. Let G = (V (G), E(G)) be a simple undirected Graph. A function f : V (G) → {1, 2} is called Harmonic Mean Cordial if the induced function f*: E(G) → {1, ... -
Characterization of Pythagorean fuzzy k-ideals in Γ-semirings
(Işık University Press, 2025-06-01)In this paper, we introduce the algebraic structures of Pythagorean fuzzy set in Γ semirings. Moreover we characteristics some interesting properties, results. -
The novel Bessel–Maitland function involving some characteristic properties and integral transforms
(Işık University Press, 2025-06-01)Inspired by certain recent generalizations of the Bessel-Maitland function in this paper, we introduce a new extension of the Bessel-Maitland function associated with the beta function. Some of its characteristic properties ... -
Extracting triple connected certified domination number for the strong product of paths and cycles
(Işık University Press, 2025-06-01)A dominating set S of a graph G is said to be a triple connected certified dominating set (TCCD - set) if for every vertex v ∈ S, | N(v) ∩ (V − S) | ≠ 1 and ⟨S⟩ is triple connected. The minimum cardinality of a TCCD - set ... -
Solvability of an inverse coefficient problem for a time-fractional diffusion equation with periodic boundary and integral overdetermination conditions
(Işık University Press, 2025-06-01)This article studies the inverse problem for time-fractional diffusion equations with periodic boundary and integral overdetermination conditions on the rectangular domain. First, we introduce a definition of a classical ... -
Nano topology induced by graphs
(Işık University Press, 2025-06-01)The aim of this paper is to introduce new subgraph types related to given subgraphs of a graph G. Specifically, these are termed c-subgraph, i-subgraph, and bsubgraph of a subgraph H from G, denoted as cH, iH, and bH, ... -
Resistance distance in k-coalescence of certain graphs
(Işık University Press, 2025-06-01)Any graph can be considered as a network of resistors, each of which has a resistance of 1Ω. The resistance distance rij between a pair of vertices i and j in a graph is defined as the effective resistance between i and ... -
Root square mean labeling of arrow graphs with encoding and decoding
(Işık University Press, 2025-06-01)A graph G with p vertices and q edges is called a Root Square mean labeling if it is possible to label the vertices x ∈ v with distinct labels ρ(x) from 1, 2, · · · , q + 1 in such a way that each edge e = ab is labeled ... -
Central star decomposition of complete graphs
(Işık University Press, 2025-06-01)In this paper, we define the central star decomposition of graphs and show that the oriented graphs correspond to central star decomposition of a simple graph and vice versa.
