XI Conference of Young Scientists "Problems of Theoretical Physics"

from Monday, 21 December 2020 (10:00) to Wednesday, 23 December 2020 (17:00)
Online meeting

        : Sessions
    /     : Talks
        : Breaks
21 Dec 2020
22 Dec 2020
23 Dec 2020
Opening of the Conference (until 10:05) ()
Physics of Nuclei and Elementary Particles (until 13:30) ()
10:05 The equation of state of hot dense qcd- matter, gravitational waves and collective flows - Prof. Horst Stöcker (FIAS Goethe Universitaet Frankfurt GSI)   ()
10:50 Connecting fluctuation measurements in heavy ion collisions and grand canonical susceptibilities: global conservation effects - Roman Poberezhnyuk (Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine)   ()
11:10 Equation of State at Finite Baryon Density and External Magnetic Field from Lattice QCD - Natalia Kolomoyets (JINR)   ()
11:30 Bose-Einstein condensation phenomenology in systems with repulsive interactions - Mr Oleh Savchuk (Frankfurt Institute For Advanced Studies)   ()
11:50 --- Coffee break ---
12:10 Revisiting the Polyakov loop Nambu-Jona-Lasonio model at finite density of baryon charge - Oleksii Ivanytskyi (Bogolyubov Institute for Theoretical Physics)   ()
12:30 Femtoscopic analysis of relativistic heavy-ion collisions in the hydrokinetic approach - Musfer Adzhymambetov (Bogolyubov Institute for Theoretical Physics)   ()
12:50 Production of HNL in 3-body decays of mesons. Comparison with PYTHIA approach - Yuliia Borysenkova (Taras Shevchenko National University of Kyiv)   ()
13:10 Phenomenology of GeV-scale Chern-Simons boson - Mariia Tsarenkova (Taras Shevchenko National University of Kyiv)   ()
Astrophysics and Cosmology (until 13:30) ()
09:15 Properties of star-forming galaxies: applications for cosmology - Prof. Yuriy Izotov (Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine)   ()
10:00 Indirect dark matter search with future X-ray missions - Dr Denys Malyshev (IAAT/Tubingen University)   ()
10:30 Annihilating Dark Matter Search with 12 Years of Fermi LAT Data in Nearby Galaxy Clusters - Charles Thorpe-Morgan (Institut für Astronomie und Astrophysik - University of Tübingen)   ()
10:50 Neutron Star Cooling Within the Equation of State With Induced Surface Tension - Mr Stefanos Tsiopelas (University of Coimbra)   ()
11:10 Revisiting constraints on warm dark matter from the UV luminosity functions - Anton Rudakovskyi (Bogolyubov Institute for Theoretical Physics)   ()
11:30 --- Coffee break ---
11:50 Probing Solar Chromosphere Through Mg II h and k Wings at 280 nm - Dr Andrii V. Sukhorukov (Main Astronomical Observatory, NAS of Ukraine; Instituto de Astrofisica de Canarias, Tenerife, Spain)   ()
12:10 Radio to X-ray multiband sample for automated AGN search - Kyrylo Soroka (Institute of Astronomy, V.N. Karazin Kharkiv National University,)   ()
12:30 Two-phase structure of ultralight dark matter with $\psi^6$ self-interaction. - M. V. Khelashvili (Bogolubov Institute for Theoretical Physics)   ()
12:50 Triple Supermassive Black Hole evolution in NGC 6240 - Margaryta Sobolenko (Main Astronomical Observatory NAS of Ukraine)   ()
13:10 High-energy and very high-energy gamma-ray emission from the magnetar SGR 1900+14 neighbourhood - Mr Vadym Voitsekhovskyi (Astronomical Observatory of Taras Shevchenko National University of Kyiv)   ()
Condensed Matter Physics (until 12:00) ()
09:00 Probing and manipulating valley coherence of dark excitons in WSe$_2$ monolayer - Dr Artur Slobodeniuk (Charles University)   ()
09:40 Surface waves on resonant anisotropic metasurfaces - Dr Oleh Yermakov (Department of Сomputer Physics, V. N. Karazin Kharkiv National University)   ()
10:00 Collective oscillations of plasma and order parameter in graphene counterflow superconductors. - Mr Kostiantyn Hermash (Institute for Single Crystals of NAS of Ukraine)   ()
10:20 Formation of regular domain structures with small period in ferroelectrics during phase transitions - Olga Mazur (Institute for Physics of Mining Proceses of the NAS of Ukraine)   ()
10:40 Circular stripe domains in a vertically stacked magnetic heterostructures - Oleksandr Zaiets (Taras Shevchenko National University of Kyiv)   ()
11:00 --- Coffee break ---
11:20 Magnetic field-induced phase transitions in antiferromagnetic rings - Yelyzaveta A. Borysenko (Taras Shevchenko National University of Kyiv, 01601 Kyiv, Ukraine)   ()
11:40 Size Characteristics for the Hyperbranched Polymers - Khristine Haydukivska (Institute for Condensed Matter Physics NAS Ukraine)   ()
13:30 --- Lunch ---
Condensed Matter Physics (until 17:40) ()
14:30 Thermoelectricity: from the iron arc of the epoch of Alessandro Volta to ferrofluids today - Prof. Andrey Varlamov (Istituto superconduttori, materiali innovativi e dispositivi (SPIN-CNR))   ()
15:15 Coulomb and vibration effects in spin-polarized current through a single-molecule transistor - Dr Anastasiia Shkop (B. Verkin Institute for Low Temperature Physics and Engineering of the NAS of Ukraine)   ()
15:35 Bending-induced flexoelectric polarization and conductivity of low-dimensional transition metal dichalcogenides - Ms Hanna Shevliakova (Department of Microelectronics, Igor Sikorsky Kyiv Polytechnic Institute)   ()
15:55 Influence of Mismatch Strain on Electrocaloric Properties of Core-Shell Ferroelectric Nanoparticles - Ms Hanna Shevliakova (Igor Sikorsky KPI)   ()
16:15 --- Coffee break ---
16:40 Occupation-conservation transition in a quantum two-level system - Mr Oleh Ivakhnenko (B. Verkin ILTPE of NASU)   ()
17:00 Resonant interferometry and spectroscopy of a double-quantum-dot system - Mr Artem Ryzhov (ILTPE, Ukraine)   ()
17:20 Flat bands in quasi-one-dimensional Josephson junction arrays - Daryna Bukatova (Kyiv Academic University)   ()
13:30 --- Lunch ---
Physics of Nuclei and Elementary Particles (until 15:50) ()
14:30 Lambda spin polarization in QGP. - Rajeev Singh (Institute of Nuclear Physics Polish Academy of Sciences)   ()
14:50 Dualities in QCD phase diagram - Dr Roman Zhokhov (IZMIRAN, Troitsk, Moscow; IHEP, Protvino)   ()
15:10 Dark Matter Polarization Operator in the Generalized Yukawa Model - Mykyta Dmytriiev   ()
15:30 S-Matrix unitarity and Pomeron shadowing corrections - Georgy Tersimonov (Bogolyubov Institute for Theoretical Physics)   ()
Mathematical Physics (until 16:30) ()
15:50 Detecting geometric measure of entanglement of graph states on quantum computer - Khrystyna Gnatenko (Ivan Franko National University of Lviv, Department for Theoretical Physics)   ()
16:10 Effective free-fermionic form factors on a lattice and XY quantum chain - Yurii Zhuravlov (Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine)   ()
16:30 --- Coffee break ---
Statistical Theory of Many-body Systems (until 18:30) ()
16:45 Dynamics of micro-organisms controlled by liquid crystals - Prof. Oleg Lavrentovich (Advanced Materials and Liquid Crystal Institute, Department of Physics and Materials Science Graduate Program, Kent State University)   ()
17:30 Compressibility and compactivity of bi-dispersive many-particle conglomerations (liquid and granular mixtures) - Mr Andrii Spivak (Odesa State Environmental University)   ()
17:50 On relaxation processes in plasma - Oleh Hrinishin   ()
Physics of Biological Macromolecules (until 12:45) ()
12:00 Conformational solitons in DNA macromolecule - Prof. Sergej Volkov (Bogolyubov Institute for Theoretical Physic)   ()
12:45 --- Lunch ---
Physics of Biological Macromolecules (until 16:50) ()
14:00 Multiscale simulation methods and their applications in nucleic acid studies - Dr Francesca Mocci (Chemistry and Geological Science Department, University of Cagliari)   ()
14:45 Excess Thermodynamic Properties of Binary Liquid Mixtures of Butanol Isomers with Di-n-Butyl Ether at 298.15 K, 0.1 MPa - Leon Engelbrecht (University of Cagliari, Italy)   ()
15:05 Partitioning electrostatic molecular properties into the localized contributions - Tymofii Nikolaienko (Taras Shevchenko National University of Kyiv)   ()
15:25 --- Coffee break ---
15:50 Dynamics of K$^+$ counterions around DNA double helix in the external electric field: a molecular dynamics study - Dr Oleksii Zdorevskyi (Bogolyubov Institute for Theoretical Physics )   ()
16:10 Low-frequency modes of water vibrations in the minor groove of DNA double helix - Ms Tatyana Bubon ( Bogolyubov Institute for Theoretical Physics )   ()
16:30 Potential electron scattering by the threonine andtyrosine amino acid biomolecules - Mr Oleksandr Vasyliev (Institute of Electron Physics)   ()
Closing of the conference (until 17:00) ()