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Research staff

Leading researcher,
Deputy supervisor of the CIS "Centre of Integrable Systems".

List of publications

A. Publications

Articles in peer-reviewed research journals

1. S. Konstantinou-Rizos, "Noncommutative solutions to Zamolodchikov's tetrahedron equation and matrix six-factorisation problems," Physica D, vol. 440, 133466 (2022).
WoS, Scopus Q1.

2. S. Igonin and S. Konstantinou-Rizos, "Algebraic and differential-geometric constructions of set-theoretical solutions to the Zamolodchikov tetrahedron equation," Journal of Physics A: Math. Theor., vol 55, 405205 (2022).
WoS, Scopus Q1.

3. X. Fisenko, S. Konstantinou-Rizos and P. Xenitidis, "A discrete Darboux–Lax scheme for integrable difference equations," Chaos, Solitons and Fractals, vol. 158, 112059 (2022).
WoS, Scopus Q1.

4. S. Igonin V. Kolesov, S. Konstantinou-Rizos and M. Preobrazhenskaia, "Tetrahedron maps, Yang–Baxter maps and partial linearisations," Journal of Physics A: Math. Theor., vol 54, 505203 (2021).
WoS, Scopus Q1.

5. P. Adamopoulou, S. Konstantinou-Rizos and G. Papamikos, “Integrable extensions of Adler’s map via  Grassmann algebras”, Theoretical and Mathematical Physics, vol. 207 (2021).
WoS, Scopus Q3.

6. V. Buchstaber, I. Igonin, S. Konstantinou-Rizos and M. Preobrazhenskaia, "Yang--Baxter maps, Darboux transformations, and linear approximations of refactorisation problems," Journal of Physics A: Math. Theor., vol. 53, 504002 (2020).
WoS, Scopus Q1.

7. S. Konstantinou-Rizos, "Tetrahedron maps of nonlinear Schrödinger type," Nuclear Physics B, vol. 960, 115207 (2020).
WoS, Scopus Q1.

8. S. Konstantinou-Rizos, "On the 3D consistency of a Grassmann extended lattice Boussinesq system," Nuclear Physics B 951, 114878 (2020).
WoS, Scopus Q1.

9. S. Konstantinou-Rizos, G. Papamikos, “Entwining Yang–Baxter maps related to NLS type equations”, Journal of Physics A: Mathematical and Theoretical, 52, 485201 (2019).
WoS, Scopus Q1.

10. S. Konstantinou-Rizos, T. Kouloukas, A noncommutative discrete potential KdV lift, Journal of Mathematical Physics 59, 063506 (2018).
WoS, Scopus Q2.

11. S. Konstantinou-Rizos, A. V. Mikhailov, “Anticommutative extension of the Adler map”, Journal of Physics A: Mathematical and Theoretical, 49 (2016), 30LT03 , IOP Select. 
WoS, Scopus Q1.

12. G. G. Grahovksi, S. Konstantinou-Rizos, A. V. Mikhailov, “Grassmann extensions of Yang–Baxter maps”, Journal of Physics A: Mathematical and Theoretical, 49, 145202 (2016). 
WoS, Scopus Q1.

13. S. Konstantinou-Rizos, A. V. Mikhailov, P. Xenitidis, “Reduction groups and related integrable difference systems of nonlinear Schrödinger type”, Journal of Mathematical Physics, 56, 082701 (2015). 
WoS, Scopus Q2.

14. S. Konstantinou-Rizos, A. V. Mikhailov, “Darboux transformations, finite reduction groups and related Yang–Baxter maps”, Journal of Physics A: Mathematical and Theoretical, 46, 425201 (2013). 
WoS, Scopus Q1.

Book Chapters

1. D. Bilman and S. Konstantinou-Rizos, Discrete integrable systems, Darboux transformations and Yang-Baxter maps, in Symmetries and Integrability of Difference Equations, D. Levi et al. (eds.), CRM Series in Mathematical Physics, Springer, DOI: 10.1007/978-3-319-56666-5 5 (2017)

Editorial Work

1. V. M. Buchstaber (Ed.), S. Konstantinou-Rizos (Ed.) and A. V. Mikhailov (Ed.), Recent developments in integrable systems and related topics of mathematical physics, PROMS, Springer, DOI: 10.1007/978-3-030-04807-5 (2018)

B. Currently teaching:

Mathematical Analysis, Ordinary Differential Equations, Partial Differential Equations, (special course) Introduction to Integrable Systems and Nonlinear Dynamics. Advanced seminars on "Discrete and continuous Integrable Systems" for postgraduate students and research staff.