photo of Svetlana Sytova

Svetlana Sytova

Head of Laboratory
PhD (Physics)
Docent (Associate professor)

Department: Laboratory of analytical research
Address: Belarusian State University, Institute for Nuclear Problems, 220006, Minsk, Belarus, Bobruiskaya str., 11 , 302
Phone: +375 (17) 242-47-39
Page at Google Academy

Member of IPACS (International Physics and Control Society)
Member of Physical Society of Republic of Belarus

Member of National Committee of Radiological Protection

Date and place of birth: 30 March 1965, Minsk, Belarus
M. Sc. (with First Class honor), Applied Mathematics 1987, Belarusian State University, Minsk
PhD, 1997, Belarusian State University, Minsk


  • 1997 — Mathematical Modeling of Nonlinear Processes of Electromagnetic Waves Radiation in Volume Free Electron Lasers. Doctoral Dissertation. Belarusian State University. Scientific Supervisor: Prof. V. N. Abrashin. Institute of Mathematics, National Academy of Sciences of Republic of Belarus.
  • 1987 — Numerical Simulation of Processes of Interactions of Charge Particles Beams with Matter. Master’s Thesis. Belarusian State University.

Institute for Nuclear Problems, Belarusian State University

  • Head of Laboratory of analytical research, Since April 15, 2016 till now
  • Scientific Secretary, 2000 — April 14, 2016
  • Senior Researcher, 1997-2000,
  • Researcher, 1995-1997
  • Junior Researcher, 1990-1995
  • Engineer-Researcher, 1987-1990
  • Main field — mathematical modeling, numerical methods, nonlinear dynamics and chaos
  • Specific research interests — nonlinear dynamics of different types of electromagnetic generators including VFEL (Volume Free Electron Laser)
  • Scientific topics — information systems, data bases
  • Scientific leader of developing information system eLab for accredited testing laboratories on the basis of free software
Other activities
Recent selected publications
  • Sytova SN. Nonlinear Dynamics of Radiation in Multiple-Beam Vacuum Electronic Devices. NONLINEAR PHENOMENA IN COMPLEX SYSTEMS. 2022;25(4):359-67. DOI:
  • Sytova S. N. Simulation Techniques for Vacuum Electronic Devices. Nonlinear phenomena in complex systems, 2022, 25(2), 168-176. DOI:
  • Sytova S. N. Nonlinear dynamics of radiation of high-current beams of charged particles in spatially periodic structures. Journal of the Belarusian State University. Physics, 2021, 1, 62-72. DOI:
  • Sytova S. N. Belarusian software for nuclear knowledge management. Yaderna Fyizika ta Energetika, 2021, 22, 104-110. DOI:
  • Sytova S. N. et al. Belarusian software for nuclear material accounting at the level of the regulatory body. Nuclear Physics and Atomic Energy, vol. 22, issue 4, pp. 400-408. DOI: 10.15407/jnpae2021.04.400
  • Sytova S. Information tool for multifarious scientific and practical research. In: Korzhik M., Gektin A. (eds) Engineering of Scintillation Materials and Radiation Technologies. ISMART 2018. Springer Proceedings in Physics, vol 227. Springer, Cham. DOI:
  • Sytova S.N., Dunets A.P., Kavalenka A.N., Mazanik A.L., Sidorovich T.P., Charapitsa S.V., 2018. Knowledge presentation in the content management system eLab-Science. Open Semantic Technologies for Intelligent Systems (OSTIS-2018) – P. 365 – 368.
  • Sytova S, Dunets A, Kovalenko A, Mazanik A, Sidorovich T, Charapitsa S. Belarusian software for automation of processes of control (supervision) in the field of nuclear and radiation safety. Journal of Civil Protection, 2017, 1(3), 269. DOI: (in Russian)
  • Charapitsa S.V. et al. Direct Determination of Volatile Compounds in Spirit Drinks by Gas Chromatography. J. Agricultural and Food Chemistry, 2013, 61 (12), 2950–2956 DOI: 10.1021/jf3044956.
  • Charapitsa S.V. et al. Method «Ethanol as Internal Standard» for determination of volatile compounds in Alcohol products by gas chromatography in daily practice. arXiv: 1601.05587[physics.chem-ph]
  • Charapitsa S.V. et al. Estimation of the Accuracy of Method for Quantitative Determination of Volatile Compounds in Alcohol Products. arXiv: 1601.04159 [physics.chem-ph]
  • Charapitsa S. et al.Steps in creation of educational and research web-portal of nuclear knowledge BelNET. 1512.04313 [cs.CY].
  • Charapitsa S.V. et al. Comprehensive verification of new method «Ethanol as Internal Standard» for determination of volatile compounds in alcohol products by gas chromatography. 1406.6358 [physics.chem-ph].
  • Charapitsa S.V. et al. Structure of Belarusian educational and research web portal of nuclear knowledge. 1404.1338 [cs.CY].
  • Charapitsa S.V. et al. Correct quantitative determination of ethanol and volatile compounds in alcohol products. arXiv: 1401.5599 [physics.chem-ph]. Published in Proc. of the Wine Active Compounds (WAC) 2014 International Conference (Beaune, France, March 26-28, 2014)
  • Baryshevsky V.G., Sytova S.N. Radiative processes, radiation instability and chaos in the radiation formed by relativistic beams moving in three-dimensional (two-dimensional) space-periodic structures (natural and photonic crystals). Applied Nonlinear Dynamics, 21(6), 25-48, 2013 (in Russaian)
  • S.V. Charapitsa, T.G. Korotkova, Yu.N. Kotov, N.V. Kulevich, S.N. Sytova, Yu.F. Yakuba. Correct quantitative determination of ethanol in alcohol products. Trans. Food technology. N4 (2013). 104-107 (in Russaian)
  • Charapitsa S.V. et al. New Method for Quantitative Determination of Volatile Compounds in Spirit Drinks by Gas Chromatography. Ethanol as Internal Standard. arXiv: 1203.6202 [physics.chem-ph].
  • Sytova S. Models of Volume Free Electron Lasers (VFEL) (in Russian). Applied Nonlinear Dynamics, 20(6), 124-135, (2012)
  • Sytova S. Comparison of One-Dimensional and Volume Distributed Feedback in Microwave Vacuum Electronic Devices. Nonlinear Phenomena in Complex Systems, 15(4), 378-386 (2012)
  • Sytova S. Chaos in Volume Free Electron Lasers (VFEL) (in Russian). Applied Nonlinear Dynamics, 19(2), 93-111, (2011)
  • Sytova S. Some aspects of chaotic lasing in volume free electron lasers. Nonlinear Phenomena in Complex Systems, 12(1), 37-45 (2009)
  • Sytova S. Numerical Analysis of Lasing Dynamics in Volume Free Electron Laser. Mathematical Modelling and Analysis, 13(2), 263-274 (2008)
  • Sytova S. Volume Free Electron Laser (VFEL) as a Dynamical System. Nonlinear Phenomena in Complex Systems, 10(3), 297-302 (2007)
  • K.G.Batrakov, I.D.Feranchuk, O.M.Lugovskaya, S.N.Sytova. Simulation PXR and CBS Spectra for non-relativistic electrons in thin crystals. Proc. SPIE. 6634 (2007), 663412 (May. 2, 2007) DOI: 10.1117/12.741928
  • Sytova S. VOLC: Volume Free Electron Laser simulation code. Proc. of the 29th Intern. Free Electron Laser Conference FEL2007 Aug 26–31 2007 Novosibirsk, Russia. P.14-17
  • Batrakov K., Sytova S. Numerical simulation of nonlinear effects in Volume Free Electron Laser (VFEL). Proc. of the RuPAC2006, Novosibirsk, Russia. 2007. P.141-143.
  • Batrakov K., Sytova S. Generation regimes of FEL with volume distributed feedback. Proc. of the 28th Intern. Free Electron Laser Conference FEL2006 Aug 27–Sep.1 2006. Berlin, Germany. P.41-44.
  • Batrakov K., Sytova S. Dynamics of electron beam instabilities under conditions of multiwave distributed feedback. Nonlinear Phenomena in Complex Systems, 8(4), 359-365 (2005)
  • Batrakov K., Sytova S. Nonlinear analysis of quasi-Cherenkov electron beam instability in VFEL (Volume Free Electron Laser). Nonlinear Phenomena in Complex Systems, 8(1), 42–48 (2005)
  • Batrakov K., Sytova S. Modelling of Volume Free Electron Lasers. Comp. Math. Math. Phys., 45 (4), 666–676 (2005)
  • Feranchuk I. D., Feranchuk S. I., Komarov L., Sytova S., Ulyanenkov A. Analytical ansatz for self-consistent calculations of x-ray transmission and reflection coefficients at graded interfaces. Phys. Rev. B. 67, 235417 (2003) DOI: 10.1103/PhysRevB.67.235417