2-3 February 2022
National Academy of Sciences of Ukraine, Bogolyubov Institute for Theoretical Physics, Kyiv, Ukraine
Europe/Kiev timezone

The International workshop on theoretical physics is organized in honour of the outstanding scientific legacy of Yuri Gaididei (02.02.1945–30.10.2019). The workshop aim is to connect scientists who had the possibility to work together with Prof. Yuri Gaididei, and discuss scientific topics developed through the work of Yuri and his colleagues:
• Nonlinear dynamics of magnetic nano-systems
• Topological magnetic solitons
• Nonlinear dynamics of macromolecules
• Geometrical effects in low-dimensional molecular and magnetic systems
• Elementary excitations in cryocrystals and molecular systems

Program

Time is indicated for the time zone in Kyiv (GMT+2)

Wednesday, 2 February 2022

09:30-09:35

Chair Vadim Loktev

Opening

09:35-09:45

Anatoly Zagorodny

Welcome

09:45-10:10

Elmar Petrov

(Ukraine)

Tunnelling magnons as coherent energy carriers through a ferromagnetic chain

10:10-10:40

Peter Leth Christiansen

(Denmark)

25 Years of Collaboration with

Yuri B. Gaididei

10:40-11:10

Mads Peter Sørensen

(Denmark)

Nonlinear sine-Gordon soliton waves

and acoustic shock waves

11:10-11:40

Jens Juul Rasmussen

(Denmark)

Localization dynamics in the framework of the generalized two-dimensional                  

nonlinear Schrödinger equation

11:40-12:00

Coffee break

 

Chair Olena Gomonay

 

12:00-12:30

Bohdan Lev

(Ukraine)

Well-known but unknown phenomenological theory of phase transitions

12:30-13:00

Juan F.R. Archilla

(Spain)

Frequency-momentum representation of soliton-breathers in a 2D hexagonal crystal lattice

13:00-13:30

Alexander Zolotaryuk

(Ukraine)

Existence of a bound state for the γδ'(x) potential

13:30-15:00

Lunch

 

Chair Elmar Petrov

 

15:00-15:30

Franz G. Mertens

(Germany)

Soliton dynamics in a novel nonlinear spinor model with external fields

15:30-16:00

Sergey N. Volkov

(Ukraine)

The possible role of hydrogen peroxide molecules in ion beam therapy of cancer cells


Thursday, 3 February 2022

 

Chair

Jens Juul Rasmussen

 

09:30-10:00

Avadh Saxena

(USA)

Hopfions in anisotropic Heisenberg Magnets

10:00-10:30

Denis Sheka

(Ukraine)

Nanomagnetism work of Yuri Gaididei

10:30-11:00

Volodymyr Kravchuk

(Ukraine)

Properties of magnetic skyrmions induced by the curvature of the magnetic film

11:00-11:30

Denys Makarov

(Germany)

From curvilinear magnetism to shapeable magnetoelectronics

11:30-12:00

Coffee break

 

Chair

Juan F.R. Archilla

 

12:00-12:30

Olena Gomonay

(Germany)

Current-induced switching in antiferromagnets: role of thermal heating and strain effects

12:30-13:00

Oleksii Volkov

(Germany)

Current-induced magnetization superlattices in nanomagnets

13:00-13:30

Oleksandr Pylypovskyi

(Germany)

Exchange and anisotropy-driven effects in antiferromagnetic spin chains

13:30-15:00

Lunch

 

Chair

Peter L. Christiansen

 

15:00-15:30

Kostiantyn Yershov

(Ukraine)

Curvature-induced effects

in one-dimensional magnetic wires

15:30-16:00

Larissa Brizhik

(Ukraine)

Nonlinear charge transport in Donor – Polymer – Acceptor Systems on macroscopic distances

16:00-16:30

Jean-Guy Caputo

(France)

Dynamics of miscible flows on networks

16:30-16:40

Closing remark

 

 

Organizing committee:
Prof. Dr. habil. Vadym Loktev (head)
Dr. habil. Larissa Brizhik
Dr. Volodymyr Kravchuk

The workshop will be conducted online using zoom facilities of the
Bogolyubov Institute for Theoretical Physics.

zoom address:
https://us06web.zoom.us/j/81552037528?pwd=TzRmZEhoaWs0aWNpNTM0WHdNSEEzQT09
Conference ID: 815 5203 7528
Access code: 380028

Starts
Ends
Europe/Kiev
National Academy of Sciences of Ukraine, Bogolyubov Institute for Theoretical Physics, Kyiv, Ukraine