PhD in Physical and Mathematical Science, Assistant Professor of the Department of Applied Information Systems.
Higher Education:
Donetsk National University. Mathematician-Statistician, Banking and Insurance Analyst.
Defended Thesis:
- PhD: 01.01.05 – Probability Theory and Mathematical Statistics,
“Singular probability distributions related to representations of numbers by positive Lüroth series”.
Work experience:
- 2012-2013. Lugansk Taras Shevchenko National University, Senior Lecturer.
- 2013-2014. Lugansk Taras Shevchenko National University, Department of Institute of Industrial Economics of NAS of Ukraine, Researcher.
- 2014-2016. State University of Telecommunications, Associate Professor.
- 2014-2018. Institute of Industrial Economics of NAS of Ukraine, Senior Researcher.
- From 2016 Taras Shevchenko National University of Kyiv, Assistant Professor.
Scientific papers:
More than 34 scientific papers, including 4 papers in Scopus, 2 scientific reports, 16 papers in professional editions of Ukraine, 12 abstracts at conferences. The Hirsch Index in Scopus – 1, in Google Scholar – 3.
Profiles:
Publications indexed by Scopus or Web of Science:
– Tikhii, A.A., Nikolaenko, Y.M., Zhikhareva, Y.I., Zhikharev, I.V. Spectral and X-Ray Studies of Indium Oxide Films on Sapphire Substrates, Optics and Spectroscopy, 2020, 128(10), pp. 1667–1670. (link)
– Tikhii, A.A., Nikolaenko, Y.M., Kornievets, A.S., …Zhikhareva, Y.I., Zhikharev, I.V. Modeling Transition Layers at Boundaries of Thin-Film Coatings Using Ellipsometric Measurements, Journal of Applied Spectroscopy, 2020, 86(6), pp. 1053–1057. (link)
– Tikhii, A.A., Nikolaenko, Y.M., Gritskih, V.A., …Zhikhareva, Y.I., Zhikharev, I.V. Accounting for the Complex Surface Structure in Ellipsometric Studies of the Effects of Magnetron Sputtering Modes on the Growth and Optical Properties of In2O3 Films, Journal of Applied Spectroscopy, 2018, 85(1), pp. 149–154. (link)
– Tikhii, A.A., Nikolaenko, Y.M., Zhikhareva, Y.I., Kornievets, A.S., Zhikharev, I.V. Influence of the Thermal Conditions of Fabrication and Treatment on the Optical Properties of In2O3 Films, Semiconductors, 2018, 52(3), pp. 320–323. (link)
– Tikhii, A.A., Nikolaenko, Y.M., Zhikhareva, Y.I., Zhikharev, I.V. Optical Characteristics of Thin Films of In2O3 and ITO, Journal of Applied Spectroscopythis link is disabled, 2016, 83(3), pp. 478–480. (link)
– Zhykharyeva, Y., Pratsiovytyi, M. Expansions of numbers in positive lüroth series and their applications to metric, probabilistic and fractal theories of numbers, Algebra and Discrete Mathematics, 2012, 14(1), pp. 145–160. (link).
Scientific interests:
Probability Theory and Mathematical Statistics, Fractal Analysis.