Valeriy Stogniy

Ph.D. in Physics and Mathematics

Associate Professor of the Department of Mathematical Physics and Differential Equations

He has been working at Igor Sikorsky Kyiv Polytechnic Institute since 1989

Education

1979–1984 – Faculty of Mechanics and Mathematics of Taras Shevchenko Kyiv State University, Kyiv, Ukraine.

1989 – Ph.D. in Physics and Mathematics:Taras Shevchenko Kyiv State University, Kyiv, Ukraine, Ph.D. thesis: Theoretical-algebraic analysis of some differential and integro-differential equations (supervisor: Prof. W. I. Fushchych).

Research Interests

Symmetry analysis of differential equations and applications.

Main Scientific Publications

Monograph

I. Lahno, S. V. Spichak, V. I. Stogniy, Symmetry Analysis of Evolution Type Equations, Kyiv, Institute of Mathematics of NAS of Ukraine, 2002, 360 p. (in Ukrainian)

Scientific articles

1. Rassokha I., Serov M., Spichak S., Stogniy V., Group classification of a class of generalized nonlinear Kolmogorov equations and exact solutions, J. Math. Phys., 2018, 59 (7), 071514.

2. Spichak S., Stogniy V., Symmetry classification and exact solutions of the one-dimensional Fokker-Planck equation with arbitrary coefficients of drift and diffusion, J. Phys. A: Math. Gen., 1999, 32 (47), 8341−8353.

3. Spichak S., Stogniy V., Symmetry classification and exact solutions of the Kramers equation, J. Math. Phys., 1998, 39 (6), 3505−3510.

4. Shtelen W. M., Stogniy V. I., Symmetry properties of one- and two-dimensional Fokker-Planck equations, J. Phys. A: Math. Gen., 1989, 22 (13), 539−543.

Other scientific publications:

https://scholar.google.com/citations?user=nGBqkX8AAAAJ&hl=uk&oi=ao

Educational and Methodological Publications

1. Higher Mathematics. Multiple Integrals. Elements of Field Theory: performing typical calculation tasks [Electronic resource] : textbook for bachelor's degree students in specialities 131 Applied mechanics, 133 Industrial engineering / compiled by: T. V. Avdeeva, O. B. Kachayenko, O. O. Koval, O. B. Polishchuk, V. I. Stogniy. – Kyiv: Igor Sikorsky KPI, 2025. – 106 p. (in Ukrainian)

2. Linear Algebra and Analytic Geometry. Differential Calculus. Lecture Notes [Electronic resource]:textbook for bachelor's degree students in specialties 161 Chemical technologies and engineering, 162 Biotechnology and bioengineering / O. O. Koval, O. B. Polishchuk, V. I. Stogniy – Kyiv: Igor Sikorsky KPI, 2023. – 196 p. (in Ukrainian)

3. Higher Mathematics. Differential Equations [Electronic resource]: textbook for bachelor's degree students in specialties 161 Chemical technologies and engineering, 162 'Biotechnology and bioengineering / compiled by O. O. Koval, O. B. Polishchuk, V. I. Stog – Kyiv: Igor Sikorsky KPI, 2022. – 89 p. (in Ukrainian)

Other educational and methodological publications:

https://ela.kpi.ua/communities/84564a5e-412a-4afe-942d-c981a8c23378

Contact Information

Phone (work): +38 (044) 204-82-46

е-mail: stogniyvaleriy@gmail.com