PhD in Mathematics (1996 and 2007); dr hab. in Mathematics (Institute of Mathematics of Polish Academy of Sciences). Currently professor at the Ukrainian Catholic University and and co-head of the Machine Learning Lab of UCU. Was a Humbold research fellow at the University of Bonn (Bonn, Germany) in 2003-2005. Has been a lecturer at the University of Calgary (Calgary, Canada), Lviv Franko National University (Lviv, Ukraine), at the University of Kentucky (Lexington, KY, U.S.A.), Kyiv Mohyla Business School (Kyiv, Ukraine), Kyiv School of Economics (Kyiv, Ukraine), at the University of Rzeszów (Rzeszów, Poland).
Analysis, probability theory, statistics and their applications in machine learning; inverse problems and image recognition.
Has more than 60 scientific publications in professional editions.
Selected publications:
- (with S. Albeverio and Ya. Mykytyuk) Inverse scattering for impedance Schrödinger operators, I. Step-like impedance lattice, Math. Anal. Appl. 458 (2018), no. 1, 71–92.
- (with Yu. Golovaty) Norm resolvent convergence of singularly scaled Schrödinger operators and δ’-potentials, Royal Soc. Edinb. 143A (2013), 791–816.
- (with Z. T. Nazarchuk and A.T. Synyavskyy) Reconstruction of the impedance Schrödinger equation from the modulus of the reection coefficients, Wave Motion 49 (2012) 719–
- (with N. Pronska) Inverse spectral problems for energy-dependent Sturm–Liouville equations, Inverse Problems 28 (2012), id. 085008 (21pp).
- (with S. Albeverio and Ya. Mykytyuk) Scattering theory for Schrödinger operators with Bessel-type potentials, J. reine angew. Math. 666 (2012), 83–
- (with Ya. V. Mykytyuk and P. Perry) Inverse scattering problems for Schrödinger operators with Miura potentials: II. Dfferent Riccati representatives, Partial Diff. Equat. 36 (2011), no. 9, 1587–1623.
- Analyticity and uniform stability in the inverse singular Sturm–Liouville spectral problem, Inverse Problems 27 (2011), no. 065011 (25pp).
- (with Yu. D. Golovaty) On norm resolvent convergence of Schrödinger operators with δ’-like potentials, Phys. A: Math. Theor. 43 (2010), no. 15, 155204 (14pp).
- (with C. Frayer, Ya. V. Mykytyuk, and P. Perry) Inverse scattering for Schrödinger operators with Miura potentials: I. Unique Riccati representatives and ZS-AKNS systems, Inverse Problems 25 (2009) no. 11, 115007 (25pp).
- (with Ya. V. Mykytyuk) On zeros of some entire functions, Transactions AMS 361 (2009), no. 4, 2207–
- (with S. Albeverio and Ya. V. Mykytyuk) On spectra of non-self-adjoint Sturm–Liouville operators, Selecta Math. (N.S.) 13 (2008), 571–
- (with S. Albeverio and Ya. V. Mykytyuk) Inverse spectral problems for Bessel operators, Diff. Equat. 241 (2007), no. 1, 130–159.
- (with S. Albeverio and Ya. V. Mykytyuk) Inverse spectral problems for Sturm–Liouville operators in impedance form, Funct. Anal. 222 (2005), 143–177.
- (with A. Batkai, P. Binding, A. Dijksma, and H. Langer) Spectral problems for operator matrices, Nachrichten 278 (2005), no. 12–13, 1408–1429
- (with Ya. V. Mykytyuk) Inverse spectral problems for Sturm–Liouville operators with singular potentials, Inverse Problems 19 (2003), 665–
- Linear Algebra
- Probability theory and mathematical statistics
- Foundations of Machine Learning
- Linear Algebra for Data Science (master programme)