News

Research4Life free access

In March 2022, the Research4Life portal reported on the decision of publishers of scientific literature to provide Ukrainian scientists with free access to electronic resources (journals, books, databases) within the Research4Life project until the end of 2022 in order to support the Ukrainian scientific community in times of war.

In 2023 and August 2024, Ukraine’s status was extended to include the country in the group of A countries, whose organizations and scientists have free access to the platform’s resources.

Free access to most Research4Life content has been extended for Ukrainian scientists.

Research4Life is the world’s largest platform for scientific, technical, natural, medical, and socio-political literature from leading international publishers. https://portal.research4life.org/

Access information

Access to the collections can be obtained on the research4life platform using a login and password. The login and password can be obtained by sending an email to the academic secretary, indicating “Access to research4life” in the subject line.

For reference: a video on how to start using the service is available here https://www.youtube.com/watch?v=D86H2RTff1k&t=13s

Congratulations on the anniversary!

The staff of the Institute of Applied Mathematics and Mechanics of the National Academy of Sciences of Ukraine sincerely congratulates its director, Full Member of the National Academy of Sciences of Ukraine Ihor Skrypnyk on his 60th birthday.

Dear Igor Igorevich, we wish you good health, professional and creative inspiration, success and victories in life!

Congratulations to the jubilee in the Visnyk of the National Academy of Sciences of Ukraine

100th anniversary of the birth of P.V. Kharlamov

On June 25, 2024, at 13:00 Kyiv time, the anniversary session of the General Meeting of the Department of Mathematics of the National Academy of Sciences of Ukraine dedicated to the 100th anniversary of the birth of Corresponding Member of the NAS of Ukraine Pavlo Kharlamov will be held in the format of a video conference.

For more details, please follow this link https://cutt.ly/tepAkEQQ

We invite everyone interested to participate in the event.

Congratulations to the winners of the contest “Mathematics. Mechanics. Cybernetics”

According to the competition committee’s decision, the prizes in various categories of the contest “Mathematics. Mechanics. Cybernetics” were distributed as follows:

First degree diplomas

  • Victoria V. Grushkovskaya, Senior Researcher of the Department of Applied Mechanics – Pavel Kharlamov Prize for Achievements in Theoretical and Applied Mechanics
  • Yevgeniia A. Yevgenieva, Researcher of the Department of Applied Mechanics – Yaroslav Lopatynskyi Prize for Achievements in the Field of Differential Equations
  • Mariia O. Savchenko, Researcher of the Department of Nonlinear Analysis and Equations of Mathematical Physics – Yaroslav Lopatynskyi Prize for Achievements in the Field of Differential Equations

Second degree diplomas

  • Vlada O. Kuzmina, Postgraduate Student of the Department of Nonlinear Analysis and Equations of Mathematical Physics – Yaroslav Lopatynskyi Prize for Achievements in the Field of Differential Equations
  • Yaroslav I. Svyatenko, Junior Researcher of the Department of Control Systems Theory – Pavel Kharlamov Prize for Achievements in Theoretical and Applied Mechanics
  • Kateryna S. Shevtsova, Postgraduate Student of the Department of Nonlinear Analysis and Equations of Mathematical Physics – Yaroslav Lopatynskyi Prize for Achievements in the Field of Differential Equations

Congratulations on the honorary title!

According to the Decree of the President of Ukraine dated May 18, 2024, No. 338/2024, for his significant personal contribution to the development of national science, strengthening the scientific and technical potential of Ukraine under martial law, the honorary title of “Honored Science and Technology Figure of Ukraine” was awarded to

Volodymyr Yakovlevych Gutlyansky,
Advisor to the Directorate of the Institute of Applied Mathematics and Mechanics of the National Academy of Sciences of Ukraine, Doctor of Physical and Mathematical Sciences, Professor, Corresponding Member of the National Academy of Sciences of Ukraine.

The staff of the Institute of Applied Mathematics and Mechanics of the National Academy of Sciences of Ukraine sincerely congratulates Volodymyr Yakovlevych on the award of the honorary title and wishes him inspiration and many years of successful work!

Decree of the President of Ukraine of May 18, 2024 No. 338/2024

Congratulations to the Director of the Institute!

On April 25, 2024, a session of the General Meeting of the National Academy of Sciences of Ukraine was held, during which the Director of the Institute,

IHOR IHOROVYCH SKRYPNIK

was elected a full member (academician) of the National Academy of Sciences of Ukraine.

The staff of the Institute sincerely congratulates Ihor Skrypnik on his election as a full member of the National Academy of Sciences of Ukraine! We wish you, Ihor Ihorovych, professional success, new victories, and the energy to open up new horizons!

The official website of the National Academy of Sciences of Ukraine has more information about this.

Institute-wide seminar (07.02.2024)

Dovhopiatyi Olexandr Petrovich

PhD student of Dept. of Mathematical Analysis, Business Analysis and Statistics of Zhytomyr Ivan Franko State University

On the theory of local and boundary behavior of plane and space mappings

Wednesday, February 7, 2024, at 11:00 a.m. Kyiv time

On line: https://meet.google.com/ojq-rptz-xok

Abstract

It is obtained the continuous boundary extension of mappings with the inverse Poletsky inequality. Based on local and boundary properties of these mappings, it is obtained theorems on compactness of classes of solutions of Beltrami equations and the Dirichlet problem for it. There are obtained theorems on the existence of solutions of linear and quasilinear Beltrami equations, including solutions with the hydrodynamic normalization condition near infinitely distant point.

SEMINAR “Contemporary Analysis and Partial Differential Equations” (25.01.2024)

Iryna Kmit

Humboldt University of Berlin (Germany)

irina.kmit@hu-berlin.de

Hyperbolic operators with finite time propagation of singularities

Thursday, 25 January 2024 at 12:00

On line: https://meet.google.com/nif-zfwd-mrg

Abstract

We will discuss a class of (nonlinear) initial-boundary value problems for first order 1D (integro)-differential strictly hyperbolic systems which are distinguished by finite time propagation of singularities. We characterize the last property in terms of boundary and/or equation coefficients. This class of problems exhibits a number of interesting mathematical phenomena such as the smoothing effect for solutions, the superstability property, robustness of exponential dichotomy, the Fredholm property and the absence of small divisors in periodic problems. Our analysis has applications to solving inverse problems and finding global classical solutions to quasilinear problems.

SEMINAR “Contemporary Analysis and Partial Differential Equations” (30.11.2023)

 

 

 

 

Maja Andrić

University of Split, Croatia

mandric@gradst.hr

Fractional integral inequalities for convex functions

Thursday, 30 November 2023 at 17:10

On line: https://meet.google.com/nif-zfwd-mrg

Abstract

In recent years, considerable interest in the theory of fractional calculus has been stimulated due to its many applications in almost all applied sciences, especially in numerical analysis and various fields of physics and engineering. Fractional calculus has enabled the adoption of a theoretical model based on experimental data. Inequalities which involve integrals of functions and their derivatives, whose study has a history of about a century, are of great importance in mathematics, with far-reaching applications in the theory of differential equations, approximations, and probability, among others. Fractional differentiation inequalities have applications to fractional differential equations; the most important ones are in establishing uniqueness of the solution of initial problems and giving upper bounds to their solutions. These applications have motivated many researchers in the field of integral inequalities to investigate certain extensions and generalizations using different fractional differential and integral operators. Our recently introduced new class of (h,g.m)-convex functions unifies a certain range of convexity, thus allowing the generalizations of know results. The goal is to apply inequalities of classical types to this class and to give them in more general settings using fractional calculus, for the purpose of their extension, generalization and improvement of boundary evaluations.

Seminar video report

SEMINAR “Contemporary Analysis and Partial Differential Equations” (26.10.2023)

 

 

 

 

Dirk Langemann

Technical University of Braunschweig, Germany

d.langemann@tu-bs.de

Reaction-Diffusion Equations for Modeling Locally Resolved Life-Science Applications

Thursday, 26 October 2023 at 14:15

On line: https://meet.google.com/nif-zfwd-mrg

Abstract

Life-science applications like the course of liver infections, the development of resistant plants or bacteria or the spreading of wildfires are described by local reaction terms and non-local terms describing diffusive or convective migration of the effects. That leads to the interesting class of reaction-diffusion equations which provides surprising phenomena. After the introduction of the life-science applications, we will discuss the typical solution behaviour like travelling waves and Turing instabilities, which might occur when leveling effects are combined. Finally, we demonstrate the consequences for the modeled applications.

Seminar video report