Browsing Matematik Bölümü by Author "Fen Fakültesi"
Now showing items 1-20 of 36
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A Note on Pseudoparallel Submanifolds of Lorentzian para-Kenmotsu Manifolds
Mert, Tuğba; Atçeken, Mehmet (Published by Faculty of Sciences and Mathematics, 2023)In this article,pseudoparallel submanifolds for Lorentzianpara Kenmotsu manifolds are investigated.The Lorentzian para-Kenmotsu manifoldis considered on the W1−curvature tensor.Submanifolds of these manifolds with properties ... -
A partial inverse problem for non-self-adjoint Sturm–Liouville operators with a constant delay
Wang, Yu Ping; Keskin, Baki; Shieh, Chung-Tsun (De Gruyter, 2023)In this paper, we study a partial inverse spectral problem for non-self-adjoint Sturm–Liouville operators with a constant delay and show that subspectra of two boundary value problems with one common boundary condition are ... -
An Attractive Approach Associated with Transform Functions for Solving Certain Fractional Swift-Hohenberg Equation
Özyurt Gülyaz, Selma (8 November)Many phenomena in physics and engineering can be built by linear and nonlinear fractional partial differential equations which are considered an accurate instrument to interpret these phenomena. In the current manuscript, ... -
Analyzing Period-Doubling Bifurcation and Stability for a Discrete-Time Prey- Predator Model with Allee Effect
Öztürk, Nihal; Kangalgil, Figen; Topsakal, Nilüfer (13.03.2022)In this study, the qualitative behavior of a discrete time prey-predator model with Allee effect in prey population is discussed. By applying the Euler scheme method to the continuous model in [9], the discretetime model ... -
Behavior of Three Dimensional para-Sasakian Manifold Under Certain Curvature Conditions
Mert, Tuğba (Gece Kitaplığı, Haziran 20)In this study, some special curvature conditions created by the W₀-curvature tensor with the Riemann, Ricci, projective, concircular curvature tensor in 3-dimensional para-Sasakian manifold are discussed. In addition, the ... -
Best Proximity Point Results for Gamma Class of Mappings
Sakthi, Ramalingam, Gülyaz Özyurt, Selma and Karpagam, Saravanan (Yokohama Publishers, 2022)In this manuscript, we define the class of Γ consist of p-cyclic mapping with certain assumptions. We investigate the existence and uniqueness of a best proximity point in the setting of a metric space with an additional ... -
Characterizations For Totally Geodesic Submanifolds Of K-paracontact Manifold
Mert,Tuğba; Atçeken, Mehmet (AIMS Press, 30.04.2021)The aim of the present paper is to study pseudoparallel invariant submanifolds of a K-paracontact metric manifold. We consider pseudoparallel, Ricci-generalized pseudoparallel and 2-Ricci generalized pseudo parallel invariant ... -
Diferansiyel Denklemler Teorisi ve Çözümlü Örnekler
Amirov, Rauf; Topsakal, Nilüfer; Ünlü, Mehmet (Nobel Akademi Yayıncılık, Aralık 202)Bu kitap Sivas Cumhuriyet Üniversitesi Fen Fakültesi Matematik bölümünde uzun yıllar okutulan diferansiyel denklemler dersinde kullanılan ders notlarını güncel literatürle buluşturularak özgün bir şekilde düzenlenmiştir. ... -
Diferansiyel Denklemler Teorisi ve Çözümlü Örnekler
Amirov, Rauf; Topsakal, Nilüfer; Ünlü, Mehmet (aralık 202)Bu kitap Sivas Cumhuriyet Üniversitesi Fen Fakültesi Matematik bölümünde uzun yıllar okutulan diferansiyel denklemler dersinde kullanılan ders notlarını güncel literatürle buluşturularak özgün bir şekilde düzenlenmiştir. ... -
Estimates of Classes of Generalized Special Functions and Their Application in the Fractional (k, s)-Calculus Theory
Özyurt Gülyaz, Selma (6 October )In this article, we aim to develop new (k, s)-fractional integral and differential operators containing S-functions as kernels in a form of generalized k-Mittag-Leffer functions. We also set up various properties of such ... -
Fixed Points of Proinov E-Contractions
Özyurt Gülyaz, Selma (MDPI-SYMMETRY, 28 May 202)In this paper, we consider a new type of Proinov contraction on the setting of a symmetrical abstract structure, more precisely, the metric space. Our goal is to expand on some results from the literature using admissible ... -
Half inverse problems for the impulsive quadratic pencil with the discontinouty coefficient
Amirov, Rauf; Durak, Sevim (Turkish Journal of Mathematics, 2021)In this paper, we study the inverse spectral problem for the quadratic differential pencils with discontinuity coefficient on [0, π] with separable boundary conditions and the impulsive conditions at the point x = π 2 . ... -
Inverse nodal problem for Dirac operator with integral type nonlocal boundary conditions
Özkan, A.Sinan; Adalar, İbrahim (2023)In this paper, Dirac operator with some integral type nonlocal boundary conditions is studied. We show that the coefficients of the problem can be uniquely determined by a dense set of nodal points. Moreover, we give an ... -
Inverse nodal problem for the quadratic pencil of the Sturm-Liouville equations with parameter-dependent nonlocal boundary condition
Keskin, Baki; Çakmak, Yaşar (Tubitak, 2023)In this paper, we consider the inverse nodal problem for a quadratic pencil of the Sturm$-$Liouville equations with parameter-dependent Bitsadze$-$Samarskii type nonlocal boundary condition and we give an algorithm for the ... -
Inverse nodal problem for the quadratic pencil of the Sturm-Liouville equations with parameter-dependent nonlocal boundary condition
Çakmak, Yaşar; Keskin, Baki (Turkish Journal of Mathematics, 13.01.2023)In this paper, we consider the inverse nodal problem for a quadratic pencil of the Sturm-Liouville equations with parameter-dependent Bitsadze-Samarskii type nonlocal boundary condition and we give an algorithm for the ... -
Inverse nodal problems for Dirac type integro differential system with a nonlocal boundary condition
Keskin Baki; Keskin, Baki (TUBİTAK, 2022)In this paper, the Dirac-type integro differential system with a nonlocal integral boundary condition is considered. First, we derive the asymptotic expressions for the solutions and large eigenvalues. Second, we provide ... -
Inverse Nodal Problems for Dirac- Type Integro-Differential Operators with Linear Functions in the Boundary Condition
Keskin, Baki; Tel, H. Dilara (Taylor&Francis, 2022)In this article, Dirac-type integro-differential operator with linear functions in the boundary condition is considered. We obtain asymptotic expressions for the solution of the differential system and derive the large ... -
Inverse nodal problems for Sturm-Liouville equation with nonlocal boundary conditions
Özkan, A.Sinan; Adalar, İbrahim (Elsevier, 1.4.2023)In this paper, a Sturm–Liouville problem with some nonlocal boundary conditions of the Bitsadze-Samarskii type is studied. We show that the coefficients of the problem can be uniquely determined by a dense set of nodal ... -
Inverse problems for discontinuous Dirac operator with eigenparameter dependent boundary and transmission conditions
Güldü, Yalçın; Arslantaş, Merve (Wiley, 2023)In this study, we consider the discontinuous Dirac equationssystem with eigenparameter dependent boundary and finitenumber of transmission conditions. First, the space thatcorresponds to problem is introduced, ... -
Multiplicative (generalized)-reverse derivations in rings and Banach algebras
Koç Sögütcü, Emine (De Gruyter, 2023)In this work, the subject of ideal in a semiprime ring with multiplicative (generalized)- reverse derivations studied is included. We give new essential results for researchers in this field and generalize some results ...