Studies

2008, PhD in Applied Mathematics, School of Applied Mathematical and Physical Sciences, National Technical University of Athens (NTUA), Greece

2005, MSc in Applied Mathematics, School of Applied Mathematical and Physical Sciences, National Technical University of Athens (NTUA), Greece

1997, Univ. Degree in Mathematics, Department of Mathematics, School of Sciences, National and Kapodistrian University of Athens (NKUA), Greece

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Research Interests

• Linear Algebra
• Lie Algebras
• Grassman Algebras
• Lie Superalgebras
• Graded Algebras
• Quaternions
• Non Linear Dynamical Systems
• Partial Differential Equations
• Wave Equations
• Hyperbolic Problems
• Parabolic Problems
• Mathematical Modeling
• Prime Number Theory
• Algorithm Theory

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Selected Publications

1. Matiadou Niki Lina, Anargyros Fellouris, «On the minimum polynomial of Supermatrices», Journal of Physics A: Math. Gen, 2002, vol 35, 9183-9197.
2. Matiadou Niki Lina, Anargyros Fellouris, «A Classification of the five-Dimensional Lie Superalgebras, over the Complex numbers», Mathematica Balkanica, 2005, vol 19, 143-154.
3. Matiadou Niki Lina, Anargyros Fellouris, «A Classification of the five-Dimensional Lie Superalgebras, over the Real numbers», International Journal of Theoretical Physics, 2007, vol 46, 451-470.
4. Papadopoulos Perikles, Matiadou Niki Lina, Fatouros Stavros, «Existence and Uniqueness of Solutions for a Discrete Infinite ODE’s System», Advancements and Developments in Applied Mathematics, 2012, vol 3, 1-10.
5. Papadopoulos Perikles, Matiadou Niki Lina, Fatouros Stavros, «Global Existence and Blow-up Results for an Hyperbolic Problem on  », Applicable Analysis, 2014, vol 93, 475-489.
6. Matiadou Niki Lina, Papadopoulos Perikles, «Quaternionic Quadratic Formulas», Journal of Multidisciplinary Engineering Science and Technology, 2015, vol 2, 334-338.
7. Papadopoulos Perikles, Matiadou Niki Lina, Pappas Alexandros, «Global Existence, Stability Results and Compact Invariant Sets for a Quasilinear Nonlocal Wave Equation on », Int. J. Nonlinear Anal. Appl., 2015, vol 6, 85-95.
8. Matiadou Niki Lina, Papadopoulos Perikles, «Vector Representation of Quaternions. Solutions of Quaternionic Quadratic Equations», Journal of Pure and Applied Mathematics: Advances and Applications, Vol 13, No 1, (2015), 15-26.
9. Papadopoulos Perikles and Matiadou Niki Lina, «Estimates for a Hyperbolic Equation with no Dissipation on », Journal of Multidisciplinary Engineering Science and Technology, (2017), Vol 4, issue 6, pp 7499-7504.
10. Perikles Papadopoulos and Niki Lina Matiadou, «Global Attractor for A Nonlocal Hyperbolic Problem on », International Journal of Nonlinear Analysis and Applications, 8, (2017), No 2, pp 150-168.   
11. Perikles Papadopoulos, Niki Lina Matiadou and Stavros Fatouros, «The Stability of the Solution for A Hyperbolic Problem on », Nonlinear Functional Analysis and Applications, vol 23, no.1, (2018), pp.129-140.
12. Stavros Fatouros, Perikles Papadopoulos, Niki Lina Matiadou and Savvas Vassiliadis, «A Mutual Dept Cut Algorithm for A Group of Countries»,  Materials Science and Engineering, 459 (2019), IOP Publishing doi:10.1088/1757-899X/459/1/012004, pp 1-5.
13. S. Fatouros, P. Papadopoulos, A. Krimpeni, N.L. Matiadou and S. Vassiliadis, «Mutual Dept Cut within a Group of Countries, an Improved Algorithm»,  Journal of Emerging Technologies and Innovative Research (JETIR), Volume 6, Issue 6, pp 61-64, (2019).
14. Perikles Papadopoulos, Niki Lina Matiadou and Georgios Xerogiannakis, «Global Existence, Blow Up and Compact Invariant Sets for Quasilinear Kirchhoff Strings on », Journal of Multidisciplinary Engineering Science and Technology, Vol 6, Issue 12, pp 11254-11259, 2019).  

15. Perikles Papadopoulos, Niki Lina Matiadou and Georgios Xerogiannakis, «Remarks For A Hyperbolic Wave Equation Of Kirchhoff Type In Unbounded Domains», Journal of Multidisciplinary Engineering Science and Technology, Vol 7, Issue 7, pp 12202-12207, 2020).

16. Papadopoulos, N. L Matiadou, S. Fatouros, G. Xerogiannakis, «Existence of Global Solutions and Stability Results for a Nonlinear Wave problem in Unbounded Domains», Mathematical Analysis in Interdisciplinary Research (A Book by Springer), p.p 589-598, 2021.

17. Papadopoulos, Y. Contoyiannis, M. Kampitakis, S. M Potirakis, N. L Matiadou, «Solitons in Kirchhoff Wave Equation», Nonlinear Analysis, Differential Equations and Applications (A Book by Springer), pp. 71-80, 2021.

18. Papadopoulos, Y. Contoyiannis, M. Kampitakis, S. M Potirakis, N. L Matiadou, E. Kosmidis, «Analysis of Electroencephalography (EEG) signals based on the Haar Wavelet transformation», Approximation and Computation in Science and Engineering (A Book by Springer), pp. 154-163, 2022.

19. Papadopoulos, Y. Contoyiannis, N. L Matiadou, S. M. Potirakis, «Biot-Savart type magnetic field quantization via prime number theory, applications to symbolic dynamics», έχει γίνει δεκτό προς δημοσίευση στο Journal of Applied Physics, 2022.

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Undergraduate Courses

1. ΕΕΕ.1.1 Mathematical Analysis Ι

2. ΕΕΕ.1.4 Linear Algebra

3. ΕΕΕ.2.1 Mathematical Analysis ΙΙ

4. ΕΕΕ.2.5 Object-Oriented Programming (Lab)

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Postgraduate Courses

• 2020 – today: AIDL.A.04 “Mathematics for Machine Learning”, MSc in Artificial Intelligence and Deep Learning, Dept. of Electrical and Electronics Eng. & Dept. of Industrial Design and Production Eng., UNIWA (teaching assistant)

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