Olha Ostrovska
Candidate of Physical and Mathematical Sciences
Associate Professor at the Department of Mathematical Physics and Differential Equations
Has been working at Igor Sikorsky Kyiv Polytechnic Institute since 2016
The teacher's page at intellect.kpi.uaEducation
1978–1983 – Faculty of Mechanics and Mathematics, Taras Shevchenko Kyiv State University.
Specialization – Mathematician.
1994 – Defense of the PhD dissertation for the degree of Candidate of Physical and Mathematical Sciences on the topic “Investigation of the Approximation Properties of the Generalized Zigmund Method” (specialty 01.01.01 – Mathematical Analysis) at the Institute of Mathematics of the National Academy of Sciences of Ukraine.
Scientific advisor – Corresponding Member of the NAS of Ukraine, Doctor of Physical and Mathematical Sciences, Professor O. I. Stepanets.
Research Interests
Studies in the field of operator theory. Spectral theory of sets of orthoprojectors.
Main Scientific Publications
1. O. V. Ostrovska, D. P. Proskurin, R. Ya. Yakymiv, “On a Class of Integrated Representations of the Wick Analogue of CCR.” Bulletin of Taras Shevchenko National University of Kyiv, Series: Physics & Mathematics, Issue No. 1, 2017, pp. 9–12. http://www.library.univ.kiev.ua/ukr/host/10.23.10.100/db/ftp/visnyk/fiz_mat_1_2017.pdf
2. O. Ostrovska, R. Yakymiv «Оn isometries satisfying deformed commutation relations». Methods of Functional Analysis and Topology Vol. 25 (2019), no. 2, pp. 152–160. http://mfat.imath.kiev.ua/article/2019/02/mfat_2019_02_1170.pdf
3. O. Ostrovska, I.Yuryk «Unitary representations of Poincare group P(1,n) in SO(1,n) basis» Methods of Functional Analysis and Topology Vol. 27 (2021), no. 3, pp. 258–276. https://doi.org/10.31392/MFAT-npu26_3.2021.06
4. Olha Ostrovska, Vasyl Ostrovskyi, Danylo Proskurin, and Yurii Samoilenko «A class of representations of C*-algebra generated by qij-commuting isometries» Methods of Functional Analysis and Topology Vol. 28 (2022), no. 1, pp. 89–94. https://doi.org/10.31392/MFAT-npu26_1.2022.08
Educational and Methodological Publications
1. “Theory of Probability and Mathematical Statistics”: textbook for students majoring in 143 “Nuclear Power Engineering,” educational program “Nuclear Power Plants” / Igor Sikorsky Kyiv Polytechnic Institute; compilers: I. V. Veryhina, O. V. Ostrovska, O. V. Suhakova. – Kyiv: Igor Sikorsky Kyiv Polytechnic Institute, 2024. – 272 p. https://ela.kpi.ua/handle/123456789/66847
2. Special Topics in Higher Mathematics. Probability Theory [Electronic resource]: recommended for performing calculation work; study guide for bachelor’s degree students of the educational program “Automation and Computer-Integrated Technologies of Cyber-Energy Systems”, specialty 174 Automation, Computer-Integrated Technologies, and Robotics / Igor Sikorsky Kyiv Polytechnic Institute; compilers: I. V. Veryhina, O. V. Ostrovska. – Kyiv: Igor Sikorsky Kyiv Polytechnic Institute, 2025. – 38 p. https://ela.kpi.ua/handle/123456789/75505
3. “Differential Equations. Methods for Solving Linear Systems of Differential Equations” [Electronic resource]: study guide for students majoring in 111 Mathematics, educational program “Insurance and Financial Mathematics” / Igor Sikorsky Kyiv Polytechnic Institute; compilers: I. V. Veryhina, O. V. Ostrovska. – Kyiv: Igor Sikorsky Kyiv Polytechnic Institute, 2024. – 69 p. https://ela.kpi.ua/handle/123456789/68066
4. Theory of Probability and Mathematical Statistics. Lectures and Practical Course: study guide for students majoring in 143 “Nuclear Power Engineering”, educational program “Nuclear Power Plants” / Igor Sikorsky Kyiv Polytechnic Institute; compilers: I. V. Veryhina, O. V. Ostrovska, O. V. Suhakova. – Kyiv: Igor Sikorsky Kyiv Polytechnic Institute, 2022. – 254 p. https://ela.kpi.ua/handle/123456789/66847
Other Educational and Methodological Publications
Contact Information
Work phone: +38 (044) 204-82-46