Bünyamin Demir
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Bünyamin Demir has a total of 6 co-authors. Here are the top co-authors by number of shared publications:
- Mustafa Saltan
Eskişehir Teknik Üniversitesi, Fen Fakültesi, Matematik Bölümü
5 shared publications - Nisa Aslan
Eskisehir Technical University
4 shared publications - Fatma Diğdem Koparal
Fen Fakültesi
2 shared publications - Yunus Özdemir
Eskisehir Technical University
2 shared publications - Mustafa Uzun
Eskişehir Teknik Üniversitesi
1 shared publication - Oumar Dao
Department of Mathematics Eskisehir Technical University Eskisehir Türkiye
1 shared publication
Latest Publications
- 18 September 2026
- Published by Elsevier in Chaos, Solitons & Fractals
- Vol. 213
Bridged Koch fractals and their intrinsic metrics
- 18 September 2026
- Published by Elsevier in Chaos, Solitons & Fractals
- Vol. 213
Bridged Koch fractals and their intrinsic metrics
- 30 December 2025
- Published by Wiley in Mathematical Methods in the Applied Sciences
- Vol. 49 (8) , 7658-7672
Analysis of Dynamical Behavior of One Cubic Polynomial via Topological Conjugacy
Dynamical systems have become a significant research area in recent years due to their rich structure and wide‐ranging applications. Analyzing their behavior often remains challenging, as even simple polynomial maps, such as the logistic map, can display highly complex dynamics. To circumvent this challenge, piecewise linear maps that are topologically conjugate to such polynomials are frequently considered. This article focuses on analyzing the dynamical behavior of a specific cubic polynomial. For this purpose, we first define a so‐called double‐sided tent map on a closed interval and represent it in base 2 to formulate its periodic points and investigate its dynamical properties. Furthermore, we construct a topological conjugacy map between the double‐sided tent map and the cubic polynomial, thereby demonstrating that the cubic polynomial also exhibits the same chaotic behavior as double‐sided tent map. We additionally prove that these dynamical systems possess periodic points of all even periods, but no periodic points of odd period except for a fixed point.
- 30 December 2025
- Published by Wiley in Mathematical Methods in the Applied Sciences
- Vol. 49 (8) , 7658-7672
Analysis of Dynamical Behavior of One Cubic Polynomial via Topological Conjugacy
Dynamical systems have become a significant research area in recent years due to their rich structure and wide‐ranging applications. Analyzing their behavior often remains challenging, as even simple polynomial maps, such as the logistic map, can display highly complex dynamics. To circumvent this challenge, piecewise linear maps that are topologically conjugate to such polynomials are frequently considered. This article focuses on analyzing the dynamical behavior of a specific cubic polynomial. For this purpose, we first define a so‐called double‐sided tent map on a closed interval and represent it in base 2 to formulate its periodic points and investigate its dynamical properties. Furthermore, we construct a topological conjugacy map between the double‐sided tent map and the cubic polynomial, thereby demonstrating that the cubic polynomial also exhibits the same chaotic behavior as double‐sided tent map. We additionally prove that these dynamical systems possess periodic points of all even periods, but no periodic points of odd period except for a fixed point.
- Open Access
- 30 March 2023
- Published by Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics in Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
- Vol. 72 (1) , 229-239
Comparison of some dynamical systems on the quotient space of the Sierpinski tetrahedron
In this paper, it is aimed to construct two different dynamical systems on the Sierpinski tetrahedron. To this end, we consider the dynamical systems on a quotient space of $\{ 0,1,2,3 \}^{\mathbb{N}}$ by using the code representations of the points on the Sierpinski tetrahedron. Finally, we compare the periodic points to investigate topological conjugacy of these dynamical systems and we conclude that they are not topologically equivalent.- 30 March 2023
- Published by Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics in Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
- Vol. 72 (1) , 229-239
Open AccessComparison of some dynamical systems on the quotient space of the Sierpinski tetrahedron
In this paper, it is aimed to construct two different dynamical systems on the Sierpinski tetrahedron. To this end, we consider the dynamical systems on a quotient space of $\{ 0,1,2,3 \}^{\mathbb{N}}$ by using the code representations of the points on the Sierpinski tetrahedron. Finally, we compare the periodic points to investigate topological conjugacy of these dynamical systems and we conclude that they are not topologically equivalent. - Open Access
- 1 January 2023
- Published by National Library of Serbia in Filomat
- Vol. 37 (6) , 1915-1925
A family of chaotic dynamical systems on the Cantor dust C x C
In this paper, we give a family of dynamical systems on the Cantor dust (Cx C) by using elements of 4th Dihedral group with shift map and then express them via code representations of the points of C x C. Moreover, we prove that these systems are chaotic in the sense of Devaney and also we investigate the topological equivalence of these dynamical systems.
- 1 January 2023
- Published by National Library of Serbia in Filomat
- Vol. 37 (6) , 1915-1925
Open AccessA family of chaotic dynamical systems on the Cantor dust C x C
In this paper, we give a family of dynamical systems on the Cantor dust (Cx C) by using elements of 4th Dihedral group with shift map and then express them via code representations of the points of C x C. Moreover, we prove that these systems are chaotic in the sense of Devaney and also we investigate the topological equivalence of these dynamical systems.
- Open Access
- 1 January 2021
- Published by National Library of Serbia in Filomat
- Vol. 35 (7) , 2317-2331
On topological conjugacy of some chaotic dynamical systems on the Sierpinski gasket
The dynamical systems on the classical fractals can naturally be obtained with the help of their iterated function systems. In the recent years, different ways have been developed to define dynamical systems on the self similar sets. In this paper, we give composition functions by using expanding and folding mappings which generate the classical Sierpinski Gasket via the escape time algorithm. These functions also indicate dynamical systems on this fractal. We express the dynamical systems by using the code representations of the points. Then, we investigate whether these dynamical systems are topologically conjugate (equivalent) or not. Finally, we show that the dynamical systems are chaotic in the sense of Devaney and then we also compute and compare the periodic points.
- 1 January 2021
- Published by National Library of Serbia in Filomat
- Vol. 35 (7) , 2317-2331
Open AccessOn topological conjugacy of some chaotic dynamical systems on the Sierpinski gasket
The dynamical systems on the classical fractals can naturally be obtained with the help of their iterated function systems. In the recent years, different ways have been developed to define dynamical systems on the self similar sets. In this paper, we give composition functions by using expanding and folding mappings which generate the classical Sierpinski Gasket via the escape time algorithm. These functions also indicate dynamical systems on this fractal. We express the dynamical systems by using the code representations of the points. Then, we investigate whether these dynamical systems are topologically conjugate (equivalent) or not. Finally, we show that the dynamical systems are chaotic in the sense of Devaney and then we also compute and compare the periodic points.
- Open Access
- 18 January 2019
- Published by The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM) - DIGITAL COMMONS JOURNALS in TURKISH JOURNAL OF MATHEMATICS
- Vol. 43 (1) , 361-372
A discrete chaotic dynamical system on the Sierpinski gasket
- 18 January 2019
- Published by The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM) - DIGITAL COMMONS JOURNALS in TURKISH JOURNAL OF MATHEMATICS
- Vol. 43 (1) , 361-372
Open AccessA discrete chaotic dynamical system on the Sierpinski gasket