Bogolyubov Kyiv Conference "Problems of Theoretical and Mathematical Physics"

from Tuesday, 24 September 2024 (09:00) to Thursday, 26 September 2024 (18:00)
Bogolyubov Institute for Theoretical Physics (Section 1-4), Institute of Mathematics (Section 5) (322)

        : Sessions
    /     : Talks
        : Breaks
24 Sep 2024
25 Sep 2024
26 Sep 2024
AM
10:00
Morning session 1 (until 13:30) (322)
10:00 Conference opening - Anatoly Zagorodny (NAS of Ukraine)   (322)
10:20 Critical point in system of interacting bosons - Mark Gorenstein (Bogolyubov Institute for Theoretical Physics, National Academy of Sciences of Ukraine)   (322)
11:00 Reading Ernst Ising’s dissertation hundred years on - Yurij Holovatch (ICMP NASU, Lviv)   (322)
11:40 Properties of multi-qubit states representing directed graphs and their studies with quantum programming - Dr Khrystyna Gnatenko (Ivan Franko National University of Lviv)   (322)
12:00 --- Coffee break ---
12:30 To 190 years of the Wave of Translation and 50 years of the Davydov's soliton: Soliton dynamics in an oscillating magnetic field. - Larissa Brizhik (Boglyubov Institute fr Theoretical Physics)   (322)
12:50 Cubic-quintic interplay in the nonlinear Klein–Gordon model - Ivan Gandzha (Institute of Physics, National Academy of Sciences of Ukraine)   (322)
13:10 Entanglement of the diamond spin cluster - Dr Andrij Kuzmak (Professor Ivan Vakarchuk Department for Theoretical Physics, Ivan Franko National University of Lviv)   (322)
10:00
Morning Session 2 (until 13:30) (322)
10:00 On a crossover between two mechanisms of sound propagation in liquids - Taras Bryk   (322)
10:40 Quantum topological effects in magnetization dynamics: the Berry phase, the Aharonov–Casher effect and electric field control of spin waves dynamics - Prof. Volodymyr Kryvoruchko (Donetsk Physics & Technology Institute named after O. O. Galkin, NAS of Ukraine, 46, Nauki Avenue, 03028 Kyiv)   (322)
11:20 Critical Behavior of Structurally Disordered Systems Magnets with Long-Range Interaction - Dr Dmytro Shapoval (Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine; L4 Collaboration & Doctoral College for the Statistical Physics of Complex Systems, Leipzig-Lorraine-Lviv-Coventry, Europe)   (322)
11:40 Thermodynamics of the kagome Heisenberg antiferromagnets - Taras Hutak (Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine)   (322)
12:00 --- Coffee break ---
12:30 Squeezing and amplification in open quantum systems with color centers using the multilevel Janes-Cummings model - Roman Ovsiannikov (NSC «Kharkov Institute of Physics and Technology»)   (322)
12:50 Domains and domain boundaries structure of benzene adsorbed on graphene - Yevhenii Trotskyi (B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine)   (322)
13:10 Modeling temperature dynamics in non-uniform biological tissues under cryogenic impact - Dr Sergey Shevchenko (B. Verkin ILTPE of NASU)   (322)
10:00
Morning Session 3 (until 13:30) (322)
10:00 Analytical Description of Size Effects, Strains and Ferro-ionic Coupling in Si-Compatible Nanosized Ferroelectrics - Prof. Anna Morozovska (Institute of Physics, National Academy of Sciences of Ukraine)   (322)
10:20 Sagnac effect in solids - Dr Sergei Sharapov (Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine Kyiv Academic University)   (322)
10:40 Impurity-induced localized modes in parallel Josephson junction arrays - Ms Daryna Bukatova (Bogolyubov Institute for Theoretical Physics)   (322)
11:00 Recursive Method for Calculating T-Matrix of Electron Scattering on Arbitrary Many-Particle Clusters in Strongly Correlated Systems - Dr Tatiana Shatnii (G. V. Kurdyumov Institute for Metal Physics, N.A.S. of Ukraine)   (322)
11:20 Stimulating exitable membrane of ORN with stochastic Markov process - Oleksandr Vidybida (Bogolyubov Institute for Theoretical Physics)   (322)
11:40 Development and analysis of novel integrable nonlinear dynamical systems on quasi-one-dimensional lattices. Parametrically driven nonlinear system of pseudo-excitations on a two-leg ladder lattice - Dr Oleksiy O. Vakhnenko (Bogolyubov Institute for Theoretical Physics)   (322)
12:00 --- Coffee break ---
12:30 Dynamics of correlations of many colliding particles - Prof. Viktor Gerasimenko (Institute of Mathematics NAS of Ukraine)   (322)
12:50 Kinetic model of the formation of STM-induced electrofluorochromism in molecular junctions - Oleksiy Kapitanchuk (Bogolyubov Institute for Theoretical Physics, National Academy of Sciences of Ukraine)   (322)
13:10 Polarization mechanism of bacteria motion in aquatic media - Dr Oleksandr Cherniak (Bogolyubov Institute for Theoretical Physics)   (322)
PM
13:30 --- Lunch ---
14:30
Afternoon Session 1 (until 16:10) (322)
14:30 Methods of Neutron Optics fof Studying Physical Properties of Liquids - Prof. O. V. Chalyi (Department of Medical and Biological Physics and Informatics, O. O. Bogomolets National Medical University, Kyiv, Ukraine)   (322)
15:10 Effects of metallic and molecular counterions in structural dynamics of the DNA double helix - Sergiy Perepelytsya (Bogolyubov Institute for Theoretical Physics of the NAS of Ukraine)   (322)
15:30 General hydrodynamic approach for a cold Bose gas - Victor Pergamenshchik (Institute of Physics, NANU, Kyiv, Ukraine & Center for Theoretical Physics, PAN, Warsaw, Poland)   (322)
15:50 --- Coffee break ---
16:10
Poster Session (until 18:50) (322)
16:10 On the solution of the problem of the cosmological constant - Oleksandr Bukalov (Centre for Physical and Space Research, International Institute of Socionics)   (322)
16:15 Collapse mitigation in a socioeconomic system under a systemic shock - Sergey Lukyanets (Institute of Physics, National Academy of Sciences of Ukraine)   (322)
16:20 Graph Structural Complexity - Prof. Andrei Snarskii (The National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute", Dep. of General Physics)   (322)
16:25 Lattice models of ionic liquids in conducting slit nanoconfinement - Maxym Dudka   (322)
16:30 Subensembles of magnetized particles in random electric fields - Oleksandr Cherniak (Bogolyubov Institute for Theoretical Physics)   (322)
16:35 Spin-boson description of the temporal behavior of the dynamical system with time-dependent coupling to the environment - Yevgen Shevchenko (Bogolyubov Institute for Theoretical Physics, National Academy of Sciences of Ukraine)   (322)
16:40 Nonequilibrium protection effect and spatial localization of noise-induced fluctuations: gas flow scattering on partially penetrable obstacle - Oleksandr Kliushnichenko (Institute of Physics, National Academy of Sciences of Ukraine)   (322)
16:45 The development of Bogolyubov reduced description method in the application to spin and quasispin systems - Serhiy Lyagushyn (Oles Honchar Dnipro National University)   (322)
16:50 AdS/CFT correspondence and and classification of Kaluza-Klein modes within the supergroup - Dr Tetiana Obikhod (Institute for Nuclear Research NAS of Ukraine)   (322)
16:55 Spontaneous magnetization and effective interactions in QGP at high temperature - Prof. Volodymyr Skalozub (Oles Honchar Dnipro National University)   (322)
17:00 Constraints on the parameters of HNL and baryon asymmetry of the Universe - Oleksandr Khasai (Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine)   (322)
17:05 Microscopic derivation of the generalixed Bohr Hamiltonian - Dr Alexey Dzyublik (Institute for Nuclear Research of NASU)   (322)
17:10 Polaronic model of the Giant Dielectric and Pyroelectric Responses of Ferroelectric Fine-Grained Ceramics - Eugene Eliseev (Frantsevich Institute for Problems in Materials Science, National Academy of Sciences of Ukraine)   (322)
17:15 Model of effective permittivity for dense ferroelectric nanocomposites - Oleksii Bereznykov   (322)
17:20 DNA condensation induced by Li$^+$ counterions - Dmytro Piatnytskyi (Bogolyubov Institute for Theoretical Physics)   (322)
17:25 The electric field quantum control of spin-waves dynamics in easy-axis antiferromagnets - Olha Boliasova (State Research Institution «Kyiv Academic University»)   (322)
17:30 Supercritical propagation of nonlinear magnetization wave through an antiferromagnetic magnonic crystal - Ihor Syzon (National Technical University of Ukraine «Igor Sikorsky Kyiv Polytechnic Institute»)   (322)
17:35 Evaluating Benchmarks for the Effectiveness of Infrared Camouflage Coatings - Ye.O. Melezhyk (V. Lashkaryov Institute of Semiconductor Physics, NASU)   (322)
17:40 Invisible states Potts model - Mariana Krasnytska (Institute for Condensed Matter Physics, National Acad. Sci. of Ukraine, Lviv, 79011, Ukraine)   (322)
17:45 Influence of the pH of aqueous sodium chloride solutions with dissolved carbon dioxide on the temperature interval of human vital activity - Oleksii Khorolskyi (Poltava V.G. Korolenko National Pedagogical University)   (322)
17:50 Features of the temperature dependences of the thermal conductivity of composites and the Meyer-Neldel rule - Dr Yuliia Horbatenko (B.Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine)   (322)
17:55 Influence of the unit cell size of periodic electromagnetic metamaterials on their optical properties - Victor Gozhenko (Institute of Physics, National Academy of Sciences of Ukraine)   (322)
17:55 Low temperature behavior of the heat capacity of MWCNTs with Ø9.4 nm: component of flexural dispersion for phonons - Yuliia Horbatenko (B.Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine)   (322)
13:30 --- Lunch ---
14:30
Afternoon Session 2 (until 17:00) (322)
14:30 Effect of the photon subsystem on the magnetic properties of quantum gases in equilibrium with radiation - Prof. Юрій Слюсаренко (Інститут теоретичної фізики імені О.І. Ахієзера, Національний науковий центр "Харківський фізико-технічний інститут", НАН України; Харківський національний університет імені В.Н. Каразіна; Національний університет «Львівська політехніка»)   (322)
15:10 Resetting random walks in a bounded chain - Leonid Christophorov (Bogolyubov Institute for Theoretical Physics, NAS Ukraine)   (322)
15:30 Application of Langevin dynamics for optimization in machine learning tasks - Oleksandr Borysenko (National Science Center "Kharkiv Institute of Physics and Technology'")   (322)
15:50 --- Coffee break ---
16:20 Four types of phase transitions in interacting boson system at high temperatures - Dmytro Anchyshkin (Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine, FIAS)   (322)
16:40 Chemical freeze-out curve in heavy-ion collisions and the QCD critical point - Artemiy Lysenko (Bogolyubov Institute of Theoretical Physics)   (322)
13:30 --- Lunch ---
14:30
Afternoon Session 3 (until 16:50) (322)
14:30 Towards relations between compaction and compressibility of hard sphere mixtures - Prof. Oleg Gerasymov (Odesa Mechnikov National University )   (322)
14:50 Elastic form factors of light alpha-cluster nuclei - Borys Grinyuk (Bogolyubov Institute for Theoretical Physics)   (322)
15:10 Pauli resonances in single- and many-channel systems - Dr Victor Vasilevsky (Bogolyubov Institute for Theoretical Physics)   (322)
15:30 --- Coffee break ---
15:50 Initial value problem in the case of multivalued dispersion equations - Serhii Kukhtaruk (V. E. Lashkaryov Institute of Semiconductor Physics NAS of Ukraine)   (322)
16:10 Milky Way globular clusters in cosmological timescale. Probability of the interaction with the Galactic center - Marina Ishchenko (MAO NAS Ukraine, 2 Fesenkov Astrophysical Institute, Observatory 23, 050020 Almaty, Kazakhstan 3 Nicolaus Copernicus Astronomical Centre Polish Academy of Sciences, ul. Bartycka 18, 00-716 Warsaw, Poland)   (322)
16:30 Orbital perturbation theory in Schwarzschild space-time - Oleksii Yanchyshen (Bogolyubov Institute for Theoretical Physics)   (322)