Oleksiy Kapustyan

Prof. Dr. Oleksiy Kapustyan


Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2023 in Archivum Mathematicum
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Journal Article
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OKOleksiy Kapustyan
Oleksiy Kapustyan
OKOlena A. Kapustian
Olena A. Kapustian
OSOleksandr Stanzhytskyi
Oleksandr Stanzhytskyi
IKIhor Korol
Ihor Korol
In this paper we establish the existence of the uniform attractor for a semi linear parabolic problem with bounded non autonomous disturbances in the phase space of continuous functions. We applied obtained results to prove the asymptotic gain property with respect to the global attractor of the undisturbed system.


26 November 2021 in Cybernetics and Systems Analysis
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Journal Article
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NGNataliia V. Gorban
Nataliia V. Gorban
OKOlena A. Kapustian
Olena A. Kapustian
OKOleksiy Kapustyan
Oleksiy Kapustyan


27 November 2023 in arXiv
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Preprint
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OKOleksiy Kapustyan
Oleksiy Kapustyan
OMOlha Martynyuk
Olha Martynyuk
OMOleksandr Misiats
Oleksandr Misiats
OSOleksandr Stanzhytskyi
Oleksandr Stanzhytskyi
In this paper we consider a stochastic thin-film equation with a one dimensional Gaussian Stratonovych noise. We establish the existence of non-negative global weak martingale solution, and study its long time asymptotic properties. In particular, we show the solution almost surely converges to the average value of the initial condition. Furthermore, using the regularized equations and adapted entropy functionals, we establish the exponential asymptotic decay of the solution in the uniform norm.

17 August 2016
Verified
Book Chapter
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OKOleksiy Kapustyan
Oleksiy Kapustyan
IRIryna V. Romaniuk
Iryna V. Romaniuk