Güncel Gönderiler: Isik University Institutional Repository
Toplam kayıt 2754, listelenen: 441-460
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Further results on k-product cordial labeling
(Işık University Press, 2024-07)Let f be a map from V (G) to {0, 1, ..., k − 1} where k is an integer, 1 ≤ k ≤ |V (G)|. For each edge uv assign the label f(u)f(v)(mod k). f is called a k-product cordial labeling if |vf (i) − vf (j)| ≤ 1, and |ef (i) − ... -
Modular product of soft directed graphs
(Işık University Press, 2024-07)Soft set theory was proposed by D. Molodtsov as a mathematical framework for dealing with uncertain data. Many academics are now applying soft set theory in decision-making problems. In graph theory, a directed graph is a ... -
Switching of vertex on some graphs with geometric mean 3-equitable labeling
(Işık University Press, 2024-07)For a graph H with a vertex set P(H) and an edge set Q(H), if map g : P(H) → {0, 1, 2} and its induced map g*: Q(H) → {0, 1, 2} defined by g* (xy) =Γ√g(x)g(y)ꓶ; ∀xy ∈ Q(H), satisfies the absolute difference of the number ... -
Fuzzy two point boundary value problem with extension principle
(Işık University Press, 2024-07)In this study, we have propose a new method for solving fuzzy two point boundary value problem (FTPBVP) with certain types of fuzzy boundary conditions commonly encountered. We have investigate linear differential equations ... -
Comparative study on Hyers-Ulam-Rassias stability of pexider type functional equation in Banach spaces using direct method and fixed point method
(Işık University Press, 2024-07)In this paper, we have established a Hyers-Ulam-Rassias stability result of a pexider type functional equation. The work is in the framework of Banach spaces. The result is established using direct method as well as a fixed ... -
On diameter and girth of product of zero-divisor graphs
(Işık University Press, 2024-07)Graph theory has become a hot topic in Mathematics due to the gradual research done in graph theory. Product of graphs enables the combination or decomposition of its elemental structures. In graph theory there are four ... -
Starlikeness and convexity of integral operators involving Mittag-Leffler functions
(Işık University Press, 2024-07)In this paper, we shall find the order of starlikeness and convexity for integral operators Fαj ,βj ,λj ,ζ (z) = {ζ ʃ z0 tζ-1 ∏nj=1 (Eaj,βj(t)/t) 1/λj dt}1/ζ , where the functions Eαj ,βj are the normalized Mittag-Leffler ... -
A suitable way of normalizing new SI to make c and h unities
(Işık University Press, 2024-07)Yarman’s Approach, which serves as the basis of YARK gravitation theory (as abbreviated from “Yarman-Arık-Kholmetskii”), together with its recently developed extension QTG (Quantal Theory of Gravity), motivated us to ... -
On the third boundary value problem for parabolic equations in a non-regular domain of RN+1
(Işık University Press, 2016)In this paper, we look for sufficient conditions on the lateral surface of the domain and on the coefficients of the boundary conditions of a N?space dimensional linear parabolic equation, in order to obtain existence, ... -
On progressive wave solution for non-planar KDV equation in a plasma with q-nonextensive electrons and two oppositely charged ions
(Işık University Press, 2020)In this paper, the ion-acoustic wave is investigated in a plasma with q-nonextensive electrons and two oppositely charged ions with varying masses. These parameters are found to modify the linear dispersion relation and ... -
New sufficient criteria for global robust stability of neural networks with multiple time delays
(Işık University Press, 2012)In this paper, we study global robust asymptotic stability of the equilibrium point for neural networks with multiple time delays. By employing suitable Lyapunov functionals, we derive a set of delay independent sufficient ... -
Head-on collision of the solitary waves in fluid-filled elastic tubes
(Işık University Press, 2018-04)In the present work, by employing the field equations given in [15] and the extended PLK method derived in [9], we have studied the head-on collision of solitary waves in arteries. Introducing a set of stretched coordinates ... -
Harmonic resonance phenomena on nonlinear SH waves
(Işık University Press, 2023-04)The interaction of shear horizontal (SH) waves in a two layered elastic medium and its mth harmonic component is studied. The dispersion relation is analysed to obtain the wave number-phase velocity pairs where the third ... -
Computational and asymptotic methods in aeroacoustics with applications
(Işık University Press, 2011-01)In this article the computational and asymptotic methods used in aeroacoustics are reviewed. In particular, two different aeroacoustic applications are demonstrated.In the first problem we investigate the first and second ... -
Compressive split-step Fourier method
(Işık University Press, 2015-04)In this paper an approach for decreasing the computational effort required for the split-step Fourier method (SSFM) is introduced. It is shown that using the sparsity property of the simulated signals, the compressive ... -
Compressive spectral renormalization method
(Işık University Press, 2018-04)In this paper a novel numerical scheme for finding the sparse self-localized states of a nonlinear system of equations with missing spectral data is introduced. As in the Petviashivili's and the spectral renormalization ... -
Asymptotic solutions of love wave propagation in a covered half-space with inhomogeneous initial stresses G(3)(1)
(Işık University Press, 2015-01)The dispersive behavior of Love waves in an elastic half-space substrate covered by an elastic layer under the effect of inhomogeneous initial stresses has been investigated. Classical linearized theory of elastic waves ... -
Modulational instability of three dimensional waves in a plasma with vortex electron distribution
(Işık University Press, 2019-07)In the present work, employing the three dimensional equations of a plasma composed of a cold electron fluid, hot electrons obeying a trapped / vortex-like distribution, and stationary ions, we study the amplitude modulation ... -
A split-step Fourier scheme for the dissipative Kundu-Eckhaus equation and its rogue wave dynamics
(Işık University Press, 2021-01)We investigate the rogue wave dynamics of the dissipative Kundu-Eckhaus equation. With this motivation, we propose a split-step Fourier scheme for its numerical solution. After testing the accuracy and stability of the ... -
A note on the cylindrical waves with transverse distortion in a plasma with vortex electron distribution
(Işık University Press, 2020-01)In the present work, employing the conventional reductive perturbation method and the nonlinear field equations of a plasma consisting of a cold electron uid, hot electrons obeying a non-isothermal (trapped/vortex-like) ...
