Güncel Gönderiler: Dergiler / Journals
Toplam kayıt 1398, listelenen: 261-280
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A discussion on controllability of semilinear impulsive functional differential equations of second order
(Işık University Press, 2025-03-01)The study of controllability results ensure the essential conditions required for a solution. Keeping the importance of the study, we discuss the controllability of semilinear impulsive functional-differential equations ... -
Some analytical results on the ∆−fractional dynamic equations
(Işık University Press, 2025-03-01)In this paper, we successfully solve some linear ∆−fractional dynamic equations (∆−FDE) with Caputo ∆−derivative analytically by solving an auxiliary linear ∆−differential equation (∆−DE) with an integer order. The idea ... -
New operations on Pythagorean Neutrosophic Fuzzy Sets
(Işık University Press, 2025-03-01)Pythagorean Neutrosophic Fuzzy Sets (PNFS) as a significant breakthrough in handling uncertainty and indeterminacy, offering a comprehensive framework that synthesizes the strengths of neutrosophic sets and Pythagorean ... -
Fuzzy asterisk subalgebras and fuzzy asterisk ideals of GK-algebra
(Işık University Press, 2025-03-01)In this paper, the notation of fuzzy asterisk subalgebras and fuzzy asterisk ideals of GK-algebra are introduced and investigated some of their properties. The homomorphic inverse image of fuzzy asterisk subalgebras and ... -
Hybrid right and left bi-quasi ideals of semirings
(Işık University Press, 2025-03-01)The fuzzy set is an excellent tool for dealing with indeterminacy that can be clearly and effectively analysed from the decision-maker’s viewpoint, and it is extremely helpful for showing people’s hesitations in their ... -
Cubic-Bspline collocation method for numerical solutions of the nonlinear fractional order Klein–Gordon equation
(Işık University Press, 2025-03-01)This research paper focuses on utilizing the cubic-Bspline collocation method to obtain numerical solutions for the time-fractional nonlinear Klein–Gordon (TFNKG) equation. The Klein–Gordon (KG) equation, which characterizes ... -
Skew-cyclic linear codes over the finite ring Rp = Fp[v1, v2, · · · , vτ ]/‹v2i = 1, vivj − vjvi›: an in-depth exploration
(Işık University Press, 2025-03-01)This article introduces novel advancements in the realm of linear codes over the ring of integers modulo a prime, denoted as Rp = Fp[v1, v2, · · · , vτ ]/v2i =1, vivj − vj vi, with τ ≥ 1, p = qs and q is an odd prime. ... -
Nonparametric statistical hypothesis testing in soft set theory
(Işık University Press, 2025-03-01)Theories of uncertainty plays a vital role in decision making. Efforts are being made in combining statistical hypothesis testing methods with uncertainty theories having membership and nonmembership values. Soft set theory ... -
New results on Caputo fractional Volterra-Fredholm integro-differential equations with nonlocal conditions
(Işık University Press, 2025-02-01)This article investigates the existence and uniqueness of solutions for a nonlocal initial condition of the Caputo fractional Volterra-Fredholm integro-differential equation in a Banach space. We shall prove the existence ... -
Some topological properties of a generalized S-metric space together with some fixed point results and their applications
(Işık University Press, 2025-02-01)In this paper, the concept of S(p,q)b-metric space is introduced as a generalization of S-metric space, Sb-metric space, (p, q)-metric space and QM(n, b)-metric space. A topology is formed with the help of S(p,q)b-metric ... -
Further results on pair mean cordial graphs
(Işık University Press, 2025-02-01)Let a graph G = (V, E) be a (p, q) graph. Defin ρ ={ p/2 p is even p−1/2 p is odd, and M = {±1, ±2, · · · ± ρ} called the set of labels. Consider a mapping λ : V → M by assigning different labels in M to the different ... -
Further results on the double Roman domination in graphs
(Işık University Press, 2025-02-01)A Roman dominating function (RDF) on a graph G is a function f : V → {0, 1, 2} satisfying the condition that every vertex u for which f(u) = 0 is adjacent to at least one vertex v for which f(v) = 2. The weight w (f) of a ... -
A convex hull based algorithm for solving the Traveling Salesman Problem
(Işık University Press, 2025-02-01)This paper introduces a new algorithm for solving the Traveling Salesman Problem, based on the convex hull. The proposed algorithm has two versions, in the first version, starting from the vertices farthest from the center, ... -
Neutrosophic AMR−algebra
(Işık University Press, 2025-02-01)In this study, the truth membership function (WT ), indeterminacy membership function (WI ), falsity membership function (WF ) are incorporated with the structure of AMR-algebra. The notion of neutrosophic AMR-algebra is ... -
A new variant of Kikkawa-Suzuki type fixed point theorem for multi-valued mappings with stability analysis and application to Volterra integral inclusion
(Işık University Press, 2025-02-01)This paper aims to present a new variant of Kikkawa-Suzuki type common fixed point theorem for multi-valued mappings in the framework of partial metric space. This result is followed by the establishment of a Reich type ... -
Non-intersection power graphs and co-prime graphs of finite groups
(Işık University Press, 2025-02-01)In this paper, we define the non-intersection power graph of a finite group G as a graph whose vertex set is G, and edge set consists of unordered pairs {u, v} of vertices such that ⟨u⟩ ∩ ⟨v⟩ = {e}. We find some structural ... -
Vertex and edge-vertex graceful labeling on neutrosophic graphs
(Işık University Press, 2025-02-01)A graph G with gracefully numbered labels is known as graceful labeling. An intuitionistic fuzzy graph/ neutrosophic graph, which admits graceful labeling, and if all vertex labels are distinct by each membership, then the ... -
Characterizations of fuzzy ⊥-⊤ distributive lattice in fuzzy lattices
(Işık University Press, 2025-02-01)This paper introduces the notion of fuzzy ⊥-distributive lattice in fuzzy lattice. Additionally, we define the concept of fuzzy ⊥-⊤-distributive lattice in fuzzy lattice. We demonstrate that a fuzzy sectionally semi-complemented ... -
Evacuation planning problems on uniform path length network with prioritized destinations
(Işık University Press, 2025-02-01)Optimization models for evacuation with capability of holding evacuees at intermediate places are of particular interest when all the evacuees cannot be sent to the safe destination. We study the maximum flow evacuation ... -
Structural properties of signed graphs admitting Roman dominating function
(Işık University Press, 2025-02-01)A Roman dominating function(RDF) on a signed graph S = (G, σ) is a function f : V (S) → {0, 1, 2} such that (i) f(N[v]) = f(v) + ∑u∈N(v)σ(uv)f(u) ≥ 1 for every vertex v ∈ V (S) and (ii) for any vertex v with f(v) = 0 there ...
