Vynnyshyn Oleh
Education
bachelor's degree, the Faculty of Mechanics and Mathematics, Taras Shevchenko National University of Kyiv, algebra, Ukraine, Kyiv, 2010
specialist's degree, the Faculty of Mechanics and Mathematics, Taras Shevchenko National University of Kyiv, algebra, Ukraine, Kyiv, 2011
specialist's degree, the Faculty of Mechanics and Mathematics, Taras Shevchenko National University of Kyiv, algebra, Ukraine, Kyiv, 2011
Research interests
Sets of incomplete sums (subsums) of an absolutely convergent series, cantorvals, non-self-similar sets of the Cantor type.
Talks on conferences
[1] Vynnyshyn O. Ya. The Size of Minimal Control Sets for Binary Representations of Numbers from the Interval [0,1] // XXIII International Scientific and Practical Conference “Shevchenko Spring—2025” (Kyiv, Ukraine, April 10, 2025): abstracts of reports, pp. 21–22.
[2] Vynnyshyn O. Ya. Cantorvals Associated with Numeration Systems with a Redundant Alphabet // XIII All-Ukrainian Scientific Conference of Young Mathematicians (Kyiv, Ukraine, May 9–10, 2025): abstracts of reports, pp. 75–76.
[3] Vynnyshyn O. Ya. The Size of Minimal Control Sets for Representations of Numbers from the Interval [0,1] // International Conference of Young Mathematicians (Kyiv, Ukraine, June 4–6, 2025).
[4] Vynnyshyn O. Ya. The Set of Numbers Having a Finite Number of Distinct Representations in a Numeration System with a Natural Base and a Redundant Alphabet // International Conference Dedicated to the 75th Anniversary of the Birth of Volodymyr Maslyuchenko (Chernivtsi, Ukraine, September 25–27, 2025): abstracts of reports, pp. 27–28.
[2] Vynnyshyn O. Ya. Cantorvals Associated with Numeration Systems with a Redundant Alphabet // XIII All-Ukrainian Scientific Conference of Young Mathematicians (Kyiv, Ukraine, May 9–10, 2025): abstracts of reports, pp. 75–76.
[3] Vynnyshyn O. Ya. The Size of Minimal Control Sets for Representations of Numbers from the Interval [0,1] // International Conference of Young Mathematicians (Kyiv, Ukraine, June 4–6, 2025).
[4] Vynnyshyn O. Ya. The Set of Numbers Having a Finite Number of Distinct Representations in a Numeration System with a Natural Base and a Redundant Alphabet // International Conference Dedicated to the 75th Anniversary of the Birth of Volodymyr Maslyuchenko (Chernivtsi, Ukraine, September 25–27, 2025): abstracts of reports, pp. 27–28.
Miscellaneous
PhD student (2024-present). Scientific supervisor - Prof. Dr.Sc. Pratsiovytyi Mykola Viktorovych
speeches at the Fractal analysis seminar:
21.11.2024. The size of minimal control sets for binary representation of numbers of interval [0, 1].
speeches at the Fractal analysis seminar:
21.11.2024. The size of minimal control sets for binary representation of numbers of interval [0, 1].