Stasyuk Serhii
Education
Lesya Ukrainka Volyn State University,
Faculty of Mathematics (1993-1998),
specialty "Mathematics", qualification "Mathematician, teacher of mathematics".
Faculty of Mathematics (1993-1998),
specialty "Mathematics", qualification "Mathematician, teacher of mathematics".
Dissertations
2003: Ph.D., Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine.
Thesis title: The best trigonometric approximations of classes of periodic functions of many variables.
Scientific supervisor: Dr. Romanyuk A.S.
2019: Habil. Dr., Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine.
Thesis title: Approximation characteristics of classes of smooth functions of one and several variables.
Scientific consultant: Prof. Romanyuk A.S.
Thesis title: The best trigonometric approximations of classes of periodic functions of many variables.
Scientific supervisor: Dr. Romanyuk A.S.
2019: Habil. Dr., Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine.
Thesis title: Approximation characteristics of classes of smooth functions of one and several variables.
Scientific consultant: Prof. Romanyuk A.S.
Research interests
Approximation Theory,
Theory of Function Spaces,
Fourier Analysis,
Ill-Posed Problems
Theory of Function Spaces,
Fourier Analysis,
Ill-Posed Problems
Talks on conferences
Selected Conferences and Workshops (participation):
International Workshop on «Analysis and Theoretical Numerics», July 26–28, 2025 (Siegmundsburg/Thüringen, Germany).
International Workshop within the framework of the HORIZON-2020 project SOMPATY, Kyiv (online), May 12-16, 2025.
Workshop “Approximation Theory and Fast Algorithms”, Hasenwinkel, Germany, April 07–11, 2025.
Workshop “Approximation Theory and Inverse Problems”, Luebeck, Germany, April 02–06, 2025.
Workshop “Mathematical Signal and Image Analysis”, TUM Science and Study Center Raitenhaslach, Burghausen, Germany, March 12-14, 2025.
34. Rhein-Ruhr-Workshop über Angewandte Mathematik, Approximationstheorie und Numerische Mathematik, Bestwig (Sauerland), Germany, January 17-18, 2025.
11th International Conference on «Function Spaces, Differential Operators, and Nonlinear Analysis» (FSDONA-2024), September 22-28, 2024 (Oberhof/Thüringen, Germany).
Conference «Banach spaces for analysts» (in honor of Professor Przemysław Wojtaszczyk), July 14-19, 2024 (Będlewo, Poland).
Conference «More on Harmonic Analysis», June 9-15, 2024 (Strobl, Austria).
Workshop "From Modeling and Analysis to Approximation and Fast Algorithms", Hasenwinkel, Germany, 02-06 September, 2023.
FoCM 2023 Conference (Conference "Foundations of Computational Mathematics"), Paris, France, 12-21 June, 2023.
Workshop “From Modeling and Analysis to Approximation and Fast Algorithms”, Hasenwinkel, Germany, 02.12.2022–06.12.2022.
International Conference “Approximation and Geometry in High Dimensions”, Będlevo, Poland, 09.10.2022–15.10.2022.
International Conference on Functional Spaces and Applications, Apolda, Germany, 01.10.2022–07.10.2022.
12th International Conference “Nonlinear Analysis, Functional Spaces and Applications” (NAFSA12), Prague, Czech Republic, 30.05.2022–03.06.2022.
THE INTERNATIONAL ONLINE CONFERENCE "CURRENT TRENDS IN ABSTRACT AND APPLIED ANALYSIS", Ivano-Frankivsk, Ukraine, 12.05.2022–15.05.2022.
Conference “Approximation Theory and its Applications” dedicated to the 100th anniversary of M.P. Korneichuk (1920–2003), Dnipro, Ukraine (October 15–17, 2020).
Final AMMODIT Conference “Mathematics for Life Sciences”, Kyiv, Ukraine (March 18–22, 2019).
Workshop “Analytical Modeling and Approximation Methods”, Berlin, Germany (March 04–08, 2020).
Mecklenburg Workshop “Approximation Methods and Fast Algorithms”, dedicated to the 75th birthday of Prof. Manfred Tasche, Hasenwinkel, Germany (September 10–14, 2018).
4th AMMODIT Conference, Malekhiv (Lviv region), Ukraine, (March 19–23, 2018).
Workshop "Follow-up Approximation Theory and Function Spaces", Bellaterra (Barcelona), Spain, (June 26–30, 2017).
Workshop on Approximation Theory (dedicated to the 70th birthday of Prof. I.O. Shevchuk), Kyiv, Ukraine (June 14, 2017).
3rd Conference “Approximation Methods for Molecular Modelling and Diagnosis Tools”, Kyiv, Ukraine (January 26–30, 2017).
Mecklenburg Workshop "Approximation Methods and Data Analysis" dedicated to the 60th birthday of Hrushikesh N. Mhaskar, Hasenwinkel, Germany (September 5–9, 2016).
Workshop on Function Spaces and High-Dimensional Approximation, Bellaterra (Barcelona), Spain (May 2–6, 2016).
AMMODIT and final EUMLS Workshop "Mathematics for Life Sciences", Hasenwinkel, Germany (March 7–11, 2016).
International conference on Function Spaces and Approximation Theory dedicated to the 110th anniversary of S. M. Nikol'skii, Moscow, Russia (May 25–29, 2015).
Mecklenburg Workshop “Approximation Methods and Function Spaces” dedicated to the 60th birthday of Prof. Winfried Sickel, Hasenwinkel, Germany (March 16–20, 2015).
2nd EUMLS Conference “Mathematics for Life Sciences”, Olenivka, Crimea, Ukraine, (September 05–10, 2013).
4th International conference "Function Spaces. Differential Operators. General Topology. Problems of Mathematical Education" deducated to L. D. Kudryavtsev in occasion of his 90th anniversary, Moscow, Russia (March 25–29, 2013).
International conference "Approximation Theory" dedicated to the 90-th anniversary of the birth of Sergey Borisovich Stechkin (1920–1995), Moscow, Russia (August 23–26, 2010).
International Conference dedicated to the memory of I. G. Petrovskii (XXII joint session of the Moscow Mathematical Society and the Seminar named after I.G. Petrovskii), Moscow, Russia (May 21–26, 2007).
International Conference "Function Spaces, Approximation Theory, Nonlinear Analysis" dedicated to the centennial of Sergei Mikhailovich Nikolskii, Moscow, Russia (May 23–29, 2005).
International Workshop on «Analysis and Theoretical Numerics», July 26–28, 2025 (Siegmundsburg/Thüringen, Germany).
International Workshop within the framework of the HORIZON-2020 project SOMPATY, Kyiv (online), May 12-16, 2025.
Workshop “Approximation Theory and Fast Algorithms”, Hasenwinkel, Germany, April 07–11, 2025.
Workshop “Approximation Theory and Inverse Problems”, Luebeck, Germany, April 02–06, 2025.
Workshop “Mathematical Signal and Image Analysis”, TUM Science and Study Center Raitenhaslach, Burghausen, Germany, March 12-14, 2025.
34. Rhein-Ruhr-Workshop über Angewandte Mathematik, Approximationstheorie und Numerische Mathematik, Bestwig (Sauerland), Germany, January 17-18, 2025.
11th International Conference on «Function Spaces, Differential Operators, and Nonlinear Analysis» (FSDONA-2024), September 22-28, 2024 (Oberhof/Thüringen, Germany).
Conference «Banach spaces for analysts» (in honor of Professor Przemysław Wojtaszczyk), July 14-19, 2024 (Będlewo, Poland).
Conference «More on Harmonic Analysis», June 9-15, 2024 (Strobl, Austria).
Workshop "From Modeling and Analysis to Approximation and Fast Algorithms", Hasenwinkel, Germany, 02-06 September, 2023.
FoCM 2023 Conference (Conference "Foundations of Computational Mathematics"), Paris, France, 12-21 June, 2023.
Workshop “From Modeling and Analysis to Approximation and Fast Algorithms”, Hasenwinkel, Germany, 02.12.2022–06.12.2022.
International Conference “Approximation and Geometry in High Dimensions”, Będlevo, Poland, 09.10.2022–15.10.2022.
International Conference on Functional Spaces and Applications, Apolda, Germany, 01.10.2022–07.10.2022.
12th International Conference “Nonlinear Analysis, Functional Spaces and Applications” (NAFSA12), Prague, Czech Republic, 30.05.2022–03.06.2022.
THE INTERNATIONAL ONLINE CONFERENCE "CURRENT TRENDS IN ABSTRACT AND APPLIED ANALYSIS", Ivano-Frankivsk, Ukraine, 12.05.2022–15.05.2022.
Conference “Approximation Theory and its Applications” dedicated to the 100th anniversary of M.P. Korneichuk (1920–2003), Dnipro, Ukraine (October 15–17, 2020).
Final AMMODIT Conference “Mathematics for Life Sciences”, Kyiv, Ukraine (March 18–22, 2019).
Workshop “Analytical Modeling and Approximation Methods”, Berlin, Germany (March 04–08, 2020).
Mecklenburg Workshop “Approximation Methods and Fast Algorithms”, dedicated to the 75th birthday of Prof. Manfred Tasche, Hasenwinkel, Germany (September 10–14, 2018).
4th AMMODIT Conference, Malekhiv (Lviv region), Ukraine, (March 19–23, 2018).
Workshop "Follow-up Approximation Theory and Function Spaces", Bellaterra (Barcelona), Spain, (June 26–30, 2017).
Workshop on Approximation Theory (dedicated to the 70th birthday of Prof. I.O. Shevchuk), Kyiv, Ukraine (June 14, 2017).
3rd Conference “Approximation Methods for Molecular Modelling and Diagnosis Tools”, Kyiv, Ukraine (January 26–30, 2017).
Mecklenburg Workshop "Approximation Methods and Data Analysis" dedicated to the 60th birthday of Hrushikesh N. Mhaskar, Hasenwinkel, Germany (September 5–9, 2016).
Workshop on Function Spaces and High-Dimensional Approximation, Bellaterra (Barcelona), Spain (May 2–6, 2016).
AMMODIT and final EUMLS Workshop "Mathematics for Life Sciences", Hasenwinkel, Germany (March 7–11, 2016).
International conference on Function Spaces and Approximation Theory dedicated to the 110th anniversary of S. M. Nikol'skii, Moscow, Russia (May 25–29, 2015).
Mecklenburg Workshop “Approximation Methods and Function Spaces” dedicated to the 60th birthday of Prof. Winfried Sickel, Hasenwinkel, Germany (March 16–20, 2015).
2nd EUMLS Conference “Mathematics for Life Sciences”, Olenivka, Crimea, Ukraine, (September 05–10, 2013).
4th International conference "Function Spaces. Differential Operators. General Topology. Problems of Mathematical Education" deducated to L. D. Kudryavtsev in occasion of his 90th anniversary, Moscow, Russia (March 25–29, 2013).
International conference "Approximation Theory" dedicated to the 90-th anniversary of the birth of Sergey Borisovich Stechkin (1920–1995), Moscow, Russia (August 23–26, 2010).
International Conference dedicated to the memory of I. G. Petrovskii (XXII joint session of the Moscow Mathematical Society and the Seminar named after I.G. Petrovskii), Moscow, Russia (May 21–26, 2007).
International Conference "Function Spaces, Approximation Theory, Nonlinear Analysis" dedicated to the centennial of Sergei Mikhailovich Nikolskii, Moscow, Russia (May 23–29, 2005).
Miscellaneous
Participation in the EU-funded projects:
«SOMPATY: Spectral Optimization: From Mathematics to Physics and Advanced Technology», H2020-MSCA-RISE-2019, project number 873071.
«Approximation Methods for Molecular Modelling and Diagnosis Tools – AMMODIT» (project duration: 01.08.15 - 31.07.19) funded by Marie Skłodowska-Curie Actions - Research and Innovation Staff Exchange (RISE-2014) H2020-MSCA-RISE-2014, project number 645672.
«EU-Ukrainian Mathematicians for Life Sciences – EUMLS» (project duration: 01.04.12 - 31.03.16) funded by Marie Curie Actions - International Research Staff Exchange Scheme (IRSES) FP7-People- 2011-IRSES, project number 295164.
Scholarships, Awards, Grants:
Scholarship of the National Academy of Sciences of Ukraine for Young Scientists (2007–2009);
Scholarship of the President of Ukraine for Young Scientists (2009–2011);
Prize of the President of Ukraine for Young Scientists (2007);
Prize of the National Academy of Sciences of Ukraine for Young Scientists (2009);
Principal Investigator of a Grant of the National Academy of Sciences of Ukraine for Young Scientists (2007–2008);
Principal Investigator of a Grant of the President of Ukraine for Young Scientists (2011);
DAAD Research Grant (the German Academic Exchange Service for Research Stays for University Academics and Scientists (DAAD)), ¹57588362 (04.2022–06.2022);
Fellowship of the Philipp Schwartz Initiative of the Alexander von Humboldt Foundation (04.2023–03.2025).
«SOMPATY: Spectral Optimization: From Mathematics to Physics and Advanced Technology», H2020-MSCA-RISE-2019, project number 873071.
«Approximation Methods for Molecular Modelling and Diagnosis Tools – AMMODIT» (project duration: 01.08.15 - 31.07.19) funded by Marie Skłodowska-Curie Actions - Research and Innovation Staff Exchange (RISE-2014) H2020-MSCA-RISE-2014, project number 645672.
«EU-Ukrainian Mathematicians for Life Sciences – EUMLS» (project duration: 01.04.12 - 31.03.16) funded by Marie Curie Actions - International Research Staff Exchange Scheme (IRSES) FP7-People- 2011-IRSES, project number 295164.
Scholarships, Awards, Grants:
Scholarship of the National Academy of Sciences of Ukraine for Young Scientists (2007–2009);
Scholarship of the President of Ukraine for Young Scientists (2009–2011);
Prize of the President of Ukraine for Young Scientists (2007);
Prize of the National Academy of Sciences of Ukraine for Young Scientists (2009);
Principal Investigator of a Grant of the National Academy of Sciences of Ukraine for Young Scientists (2007–2008);
Principal Investigator of a Grant of the President of Ukraine for Young Scientists (2011);
DAAD Research Grant (the German Academic Exchange Service for Research Stays for University Academics and Scientists (DAAD)), ¹57588362 (04.2022–06.2022);
Fellowship of the Philipp Schwartz Initiative of the Alexander von Humboldt Foundation (04.2023–03.2025).