Yevgeniia A. Yevgenieva

Degree: Candidate of Physical and Mathematical Sciences

Position:Research Fellow

E-mail: yevgeniia.yevgenieva@gmail.com

Research Fields: Main areas: nonlinear analysis; partial differential equations; functional analysis; regularity theory of nonlinear elliptic and parabolic equations; control and stability theory for partial differential equations.

2020 PhD in mathematics (differential equations), V. N. Karazin Kharkiv National University, Ukraine;

2012 Master’s Degree in mathematics, Donetsk National University, Ukraine;

2011 Bachelor’s Degree in mathematics, Donetsk National University, Ukraine.

2024–present Postdoctoral Researcher, Max Planck Institute for Dynamics of Complex Technical Systems, Germany;

2022–2024 Scholarship holder, Max Planck Institute for Dynamics of Complex Technical Systems, Germany;

2021–present Research Fellow, Institute of Applied Mathematics and Mechanics of the National Academy of Sciences of Ukraine;

2018–2020 Junior Research Fellow, Institute of Applied Mathematics and Mechanics of the National Academy of Sciences of Ukraine;

2015–2018 Engineer, Institute of Applied Mathematics and Mechanics of the National Academy of Sciences of Ukraine.

2025 – Certificate of Commendation from the Presidium of the National Academy of Sciences of Ukraine and the Council of Young Scientists of the National Academy of Sciences of Ukraine for active participation and significant achievements in scientific research

2025 – National Academy of Sciences of Ukraine Award for Young Scientists, for the series of works “Garnak’s Inequality for Solutions of the p(x)-Laplace Equation”

2024–2025 – First-Class Diploma for winning the competition for scientific papers to receive the awards named after distinguished scientists of the Institute of Problems of Mechanics and Mathematics (IPMM) of the National Academy of Sciences of Ukraine for young scientists and graduate students, “Mathematics. Mechanics. Cybernetics,” in the category of the Pavel Vasilyevich Kharlamov Prize “For Achievements in the Field of Theoretical and Applied Mechanics”

2022–2024 – Postdoctoral fellowship at the Max Planck Institute for the Dynamics of Complex Technical Systems, Magdeburg, Germany

2023, 2024 – Y.B. Lopatinsky Prize “For achievements in the field of differential equations”

2023 – National Academy of Sciences of Ukraine Award for Young Scientists “Talent, Inspiration, Work”

2022–2023 – First-Class Diploma for winning the competition of research papers for the awards named after outstanding scientists of the Institute of Pure and Applied Mathematics of the National Academy of Sciences of Ukraine for young scientists and graduate students “Mathematics. Mechanics. Cybernetics,” in the category of the Yaroslav Borisovich Lopatyński Prize “For Achievements in the Field of Differential Equations”

2021 – Scholarship to support students and mathematicians for participation in the 8th European Congress of Mathematics, June 20–26, 2021, Portorož, Slovenia

2021–2022 – Second-Class Diploma for winning the research paper competition for the awards named after distinguished scientists of the Institute of Pure and Applied Mathematics of the National Academy of Sciences of Ukraine for young scientists and graduate students, “Mathematics. Mechanics. Cybernetics,” in the category of the Yaroslav Borisovich Lopatinsky Prize “For Achievements in the Field of Differential Equations”

2020–2021 — Letter of Appreciation from the Presidium of the National Academy of Sciences of Ukraine for fruitful creative work and personal contribution to the successful implementation of a research project funded by NASU grants awarded to research laboratories of young scientists of the NASU in 2020–2021

2020 — Certificate of Honor from the National Academy of Sciences of Ukraine for fruitful creative work and a significant personal contribution to the development of mathematical science.

2020 – Y. S. Pidstrygach Award for young scientists in the field of “Mathematics”

2019–2021 – Scholarship of the President of Ukraine for young scientists

2018 – Y. B. Lopatinsky Award “For Achievements in the Field of Differential Equations”

M. O. Savchenko, I. I. Skrypnik, Y. A. Yevgenieva 
A note on the weak Harnack inequality for unbounded minimizers of elliptic functionals with generalized Orlicz growth // Annali di Matematica Pura ed Applicata. – 2025. – V. 204, Is. 5. – P. 1937-1946.  DOI:10.1007/s10231-025-01553-4

J. I. Kalosha, Y. A. Yevgenieva, O.L. Zuyev
Partial stabilization of an orbital satellite model with flexible attachment // Journal of Mathematical Sciences. – 2025. – Vol. 291, No. 6. – P. 1016‑1024. DOI:10.1007/s10958-025-07875-1

Y. A. Yevgenieva ,  O.L. Zuyev, P. Benner
Stability and decay rate estimates for a nonlinear dispersed flow reactor model with boundary control. 2025 European Control Conference (ECC), Thessaloniki, Greece. – 2025. – P. 1672-1677.  DOI:10.23919/ECC65951.2025.11187013

Y. A. Yevgenieva, O.L. Zuyev, J. I. Kalosha 
On the Controllability of an Orbiting Satellite Model with Electromagnetic-only Actuation // Праці Інституту прикладної математики і механіки НАН України. – 2024. – Т. 38(1). – С. 54-62. DOI: 10.37069/1683-4720-2024-38-6

I. I. Skrypnik, Y. A. Yevgenieva  
Harnack inequality for solutions of the p (x)-Laplace equation under the precise non-logarithmic Zhikov’s conditions // Calculus of Variations and Partial Differential Equations. – 2024. – V. 63, Is. 1. – Art. no. 7. DOI: 10.1007/s00526-023-02608-1

M. O. Savchenko, I. I. Skrypnik, Y. A. Yevgenieva 
On the weak Harnack inequality for unbounded non-negative super-solutions of degenerate double-phase parabolic equations // Journal of Mathematical Analysis and Applications. – 2024. – V. 537, Is. 2. – Art. no. 128331. DOI: 10.1016/j.jmaa.2024.128331

Y. A. Yevgenieva, O.L. Zuyev, P. Benner, A. Seidel-Morgenstern 
Periodic optimal control of a plug flow reactor model with an isoperimetric constraint // Journal of Optimization Theory and Applications. – 2024. – V. 202, Is. 2. – P. 582-604. DOI: 10.1007/s10957-024-02439-w

M. O. Savchenko, I. I. Skrypnik, Y. A. Yevgenieva 
Harnack’s inequality for degenerate double phase parabolic equations under the non-logarithmic Zhikov’s condition // Journal of Mathematical Sciences. – 2023. – V. 273, Is. 3. – P. 427-452. DOI: 10.1007/s10958-023-06508-9

M. O. Savchenko, I. I. Skrypnik, Y. A. Yevgenieva 
Continuity and Harnack inequalities for local minimizers of non uniformly elliptic functionals with generalized Orlicz growth under the non-logarithmic conditions // Nonlinear analysis. – 2023. – V. 230. – Art. no. 113221. DOI: 10.1016/j.na.2023.113221

Y. A. Yevgenieva, A.E. Shishkov
Method of energy estimates for the study of a behavior of weak solutions of the equation of slow diffusion with singular boundary data // Journal of Mathematical Sciences (United States). – 2020. – V. 244, Is. 1. – P. 95-103. DOI: 10.1007/s10958-019-04606-1

Y. A. Yevgenieva 
Behavior of blow-up solutions for quasilinear parabolic equations // Journal of Mathematical Sciences. – 2020. – V. 249. – Is. 5. – P. 804-816. DOI: 10.1007/s10958-020-04974-z

A.E. Shishkov, Y. A. Yevgenieva 
Localized Blow-Up Regimes for Quasilinear Doubly Degenerate Parabolic Equations // Mathematical Notes. – 2019. – V. 106, Is. 3-4. – P. 639 – 650. DOI: 10.1134/S000143461909030X

A.E. Shishkov, Y. A. Yevgenieva 
Localized peaking regimes for quasilinear parabolic equations // Mathematische Nachrichten. – 2019. – V. 292, Is. 6. – P. 1349 – 1374. DOI: 10.1002/mana.201700436

Y. A. Yevgenieva 
Quasilinear parabolic equations with a degenerate absorption potential // Journal of Mathematical Sciences. – 2019. – V. 242, Is. 3. – P. 457-468. DOI: 10.1007/s10958-019-04489-2

Y. A. Yevgenieva 
Propagation of Singularities for Large Solutions of Quasilinear Parabolic Equations // Journal of Mathematical Physics, Analysis, Geometry. – 2019. – V. 15, Is. 1. – P. 131-144. DOI: 10.15407/mag15.01.131

Y. A. Yevgenieva
Limiting profile of solutions of quasilinear parabolic equations with flat peaking // Journal of Mathematical Sciences. – 2018. – V. 234, № 1. – P. 106-116. DOI: 10.1007/s10958-018-3985-8

Professional Development (Internship):

July 2022 – present – Max Planck Institute for the Dynamics of Complex Technical Systems, Germany.

Science Outreach

March 2021 – Participation in the All-Ukrainian Online Scientific and Practical Seminar “School Mathematics Education and Giftedness” as part of the Year of Mathematics in Ukraine.
https://iod.gov.ua/ua/naukovi-zahodi/materiali-provedenih-zahodiv/24_vseukrayinskiy-naukovo-praktichniy-onlayn-seminar-shkilna-matematichna-osvita-i-obdarovanist

February 2021 – Conducted an integrated lesson on the topic “Mobius Strip” for elementary school students at Secondary School No. 10 in Sloviansk.
https://www.old.nas.gov.ua/UA/Messages/Pages/View.aspx?MessageID=7584

November 2020 – Participated in the online seminar “The Formation and Development of Mathematical Science in Ukraine in the 19th–21st Centuries” with a presentation titled “Selected Topics in Number Theory: The Golden Ratio,” Donbas State Machine-Building Academy.
http://www.dgma.donetsk.ua/studentskiy-naukoviy-gurtok-matematichni-studiyi.html

October 2020 – Article in the newspaper “Education and Society” 2020’10 (31) titled “The Fibonacci Sequence – for Elementary School Students.”
https://naps.gov.ua/uploads/files/press/2021/ois10_2020.pdf

September 2020 – Conducted an integrated lesson on “The Fibonacci Sequence and Its Properties” for elementary school students at Secondary School No. 10 in Sloviansk.
https://www.old.nas.gov.ua/UA/Messages/Pages/View.aspx?MessageID=7023

2020, 2021 – Participation in the third regional forum “Science. Business. Innovation” as a member of the Council of Young Scientists under the Donetsk Regional State Administration.