Güncel Gönderiler: Isik University Institutional Repository
Toplam kayıt 3617, listelenen: 3201-3220
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The asymptotic behavior of solutions of the system of the differential equations partially solved relatively to the derivatives with non-square matrices
(Işık University Press, 2020)The systems of ordinary differential equations, which are partially resolved relatively to the derivatives, were considered in case of a removable singularity and in case of a pole. The theorems on the existence of at least ... -
On a class of sakaguchi functions related to Bernoulli lemniscate and modified sigmoid function
(Işık University Press, 2020)The aim of this investigation is to provide further results on a class of Sakaguchi functions related to Bernoulli Lemniscate and modified sigmoid function for the class SL(s, t, Φm,n). Early few coefficient bounds of f(z) ... -
Global existence and nonexistence of solutions for a klein-gordon equation with exponential type nonlinear term
(Işık University Press, 2020)In this paper, the global existence and nonexistence of solutions for a KleinGordon equation, appearing in a variety of physical situations, with exponential type source term and supercritical initial energy (E(0) > d) are ... -
On the solutions of some nonlinear fredholm integral equations in topological Hölder spaces
(Işık University Press, 2020-03-18)In this article, we show that the existence theorem for fredholm type quadratic integral equation in the space of functions satisfying H¨older the condition, based on the classical Schauder fixed point theorem, has new ... -
Integral involving aleph-function and the generalized incomplete hypergeometric function
(Işık University Press, 2020)The aim of this paper is to establish a general definite integrals involving product of the Aleph function and generalized incomplete hypergeometric function with general arguments. Being unified and general in nature, ... -
A tomographic approach for the early detection of 2D rogue waves
(Işık University Press, 2020-01-23)In this paper we propose an efficient tomographic approach for the early detection of 2D rogue waves. The method relies on the principle of detecting conical spectral features before rogue wave becomes evident in time. ... -
Some integral inequalities of hermite-hadamard type for differentiable (s, m)-convex functions via fractional integrals
(Işık University Press, 2020)In this paper, we present new inequalities connected with fractional integrals for twice differentiable functions derivatives which are (s, m)? convex functions. To obtain this, integral inequalities were used classical ... -
On the study of fuzzy hilbert spaces by fuzzy isometric isomorphisms
(Işık University Press, 2020)In this paper, by defining a fuzzy inner product on the dual of real fuzzy Hilbert space, we show that the dual of fuzzy Hilbert space is also fuzzy Hilbert space. Then the concepts of fuzzy linear operator and fuzzy ... -
Some common fixed point results via b-simulation function
(Işık University Press, 2020)Inspired by Khojasteh et al. [Filomat 29(6), 2015], Karapinar [Filomat 30(8), 2016] and Demma et al. [IJMSA 11(1), 2016], we establish some common fixed point results for a pair of self-mappings defined on a complete ... -
Variable mesh discretization of system of nonlinear singular boundary value problems
(Işık University Press, 2020-02-25)In this paper two generalized numerical schemes using variable mesh has been developed to solve the system of nonlinear two point boundary value problems. Analytical convergence using a model fourth order problem has been ... -
Stability and data dependence results for Zamfirescu multi-valued mappings
(Işık University Press, 2020)In this paper, we prove some stability and data dependence results for the class of multivalued Zamfirescu operators. Our results generalize and improve several existing results in literature. It is worth mentioning here ... -
Radiation of acoustic waves from a circumferential slot on a circular duct
(Işık University Press, 2020)Analytical solution is studied for a rigid circular waveguide which has a finite gap on its outer wall. Following the Wiener-Hopf technique, problem is formulated as a Fredholm integral equations. Asymptotic evaluations ... -
Computing integer powers for a certain family of skew circulant matrices
(Işık University Press, 2020)In this paper, we derive a formula for the entries of the integer powers of a certain type of skew circulant matrices of odd and even order in terms of the Chebyshev polynomials of the first and second kind. Finally, we ... -
On (a; d)-eat labeling of subdivision of trees
(Işık University Press, 2020-04-07)An (a, d)-edge antimagic total (EAT) labeling on a graph ? with p vertices and q edges is a one-to-one function ? from V (?)?E(?) onto the set of integers 1, 2, ...p+q with the property that for each edge uv, the set {?(u) ... -
Applications of chebyshev polynomials on ?-pseudo bi-starlike and ?-pseudo bi-convex functions with respect to symmetrical points
(Işık University Press, 2020)The purpose of this work is to use the Chebyshev polynomial expansions to seek upper bounds for the second and third coefficients of functions belongs to a subclass of ?-pseudo bi-starlike and ?-pseudo bi-convex functions ... -
The classes of bipolar single valued neutrosophic graphs
(Işık University Press, 2020)The bipolar single valued neutrosophic graph is the generalization of fuzzy, intuitionistic, bipolar, bipolar intuitionistic graphs. The concept of antipodal bipolar single valued neutrosophic graph (ABSVNG), eccentric ... -
Partition energy of some trees and their generalized complements
(Işık University Press, 2020)Let G = (V, E) be a graph and Pk = {V1, V2, . . . , Vk} be a partition of V . The k-partition energy of a graph G with respect to partition Pk is denoted by EPk (G) and is defined as the sum of the absolute values of ... -
Fuzzy perfect equitable domination excellent trees
(Işık University Press, 2020)A set D of vertices of a fuzzy graph G is a Perfect Dominating set if every vertex not in D is adjacent to exactly one vertex in D. In this paper, we discuss the concept of equitable excellent fuzzy graph, fuzzy equitable ... -
On ruled non-degenerate surfaces with Darboux frame in Minkowski 3-space
(Işık University Press, 2020)In this paper, ruled non-degenerate surfaces with respect to Darboux frame are studied. Characterization of them which are related to the geodesic torsion, the normal curvature and the geodesic curvature with respect to ... -
Numerical range and sub-self-adjoint operators
(Işık University Press, 2020)In this paper, we show that the numerical range of a bounded linear operatör T on a complex Hilbert space is a line segment if and only if there are scalars ? and µ such that T ? = ?T + µI, and we determine the equation ...
