 
          
             Department of Theoretical
            Physics,
            B. Verkin Institute for Low Temperature Physics & Engineering
            
            of the National Academy of Sciences of Ukraine
            47 Nauky Ave., Kharkiv, 61103, Ukraine
          
          
          
            
              
              bogdan@ilt.kharkov.ua
          
          
            
              
              +38 (057) 341-09-39
          
          
        
       
      
      
          Prizes and Distinctions:
          
          - 
            Certificate of Honour from Presidium of the NAS of Ukraine 2008.
          
- 
            Certificate of Honour from Presidium of the NAS of Ukraine 2018.
          
  
      
        Languages:
        
          English (B2), German (А2), Ukrainian (C2)
        
         
      
        Education:
        
          
            
              | Name of Institution | Degrees | Field | 
          
          
            
              | B.Verkin Institute for Low Temperature Physics
                and Engineering of the National Academy of Sciences of Ukraine | Doctor of Sciences (2001) | Theoretical Physics | 
        
        
          
            | B.Verkin Institute for Low Temperature Physics
              and Engineering of the National Academy of Sciences of Ukraine | Senior Researcher (2000) | Theoretical Physics | 
        
        
          
            | Institute for Low Temperature Physics
              and Engineering (Kharkiv) | PhD Phys & Math (1983) | Theoretical and mathematical Physics | 
        
        
          
            | Kharkiv State University | Post-graduate (1974-1977) | Theoretical Physics | 
        
        
          
            | Kharkiv State University | M.Sc. (1974) | Theoretical Physics | 
          
        
         
        
          Field of Scientific Interest:
          
            The theory of nonlinear phenomena in condensed matter physics based
            on the soliton concept and its applications for description of
            nonlinear effects crystals, magnets and metamaterials.
          
         
        
          
            Main Achievements:
          
          
            - 
              Finding the exact multisoliton solutions of the Landau-Lifshitz
              equation for one-dimensional biaxial ferromagnet,
            
- 
              Discovery of the oscillatory instability in soliton dynamics,
            
- 
              Theoretical description of formation of multisoliton complexes and
              their coherent motion in strongly dispersive media,
            
- 
              Finding the exact discrete multibreather and periodic solutions in
              integrable nonlinear lattices,
            
- 
              Exact description of localized excitations and spin waves in
              anisotropic ferro- and antiferromagnets containing domain walls in
              the presence of a magnetic field.
            
- 
              Theory of non-stationary motion of nonequilibrium topological 
              excitations in nonlinear systems with strong dispersion.
            
- 
              Analytical description of the fine structure of soliton bound 
              states in low-dimensional magnets under conditions of parametric 
              pumping and dissipation.
            
- 
              Solving the problem of stability of discrete magnetic 
              nanoclusters and the spectra of their localized excitations in 
              low-dimensional magnets.
            
- 
              Theory of generation of wave packets, quasilocal modes and 
              breathers by moving domain walls
            
- 
              Numerical simulation of regular and chaotic dynamics of 
              magnetic breathers in one- and two-dimensional nonlinear 
              metamaterials.
            
- 
              Quasiclassical quantization of oscillating kinks in 
              nonlinear systems with strong dispersion.
            
 
        
        
          Professional Experience:
        
         
          
            | 2004-present: | Leading Researcher.Department of
                Theoretical Physics,B.Verkin Institute for Low Temperature Physics
              and Engineering of the National Academy of Sciences of Ukraine (Kharkiv, Ukraine) | 
        
        
          
            | 1991-2004: | Senior Researcher.
              Department of Quantum Theory and Nonlinear Dynamics
                of Macroscopic Systems,
              B.Verkin Institute for Low Temperature Physics
              and Engineering of the National Academy of Sciences of Ukraine (Kharkiv, Ukraine) | 
        
        
          
            | 1986-1991: | Researcher.
              Department of Quantum Theory and Nonlinear Dynamics
                of Macroscopic Systems,
              Institute for Low Temperature Physics
              and Engineering (Kharkiv) | 
        
        
          
            | 1978-1986: | Junior Researcher.
              Department of Theory of Properties of Biological Molecules,
              Institute for Low Temperature Physics
              and Engineering (Kharkiv) | 
        
        
         The experience in international scientific cooperation within the 
         framework of visits to:  
        
        
          - 
          Laboratory of Theoretical Physics and Statistical 
          Models of the University Paris Sud (France, 2008)
        
- 
          Aston University (Birmingham, Great Britain, 2004)
        
- 
          Montana State University (Bozeman, USA, 2002)
        
- 
          University Pierre et Marie Curie (Paris, France, 1997, 2002)
        
- 
          Max Planck Institute (Dresden, Germany, 1997, 2000, 2001)
        
- 
          University of Cape Town (Cape Town, South Africa, 1994)
        
          Member of Editirial board Fizyka Nyzkykh Temperatur
        
       
        
          Educational Activity:
          
            - 
              Professor of Theoretical Physics Department Named by Academician
              I.M. Lifshits in Kharkiv National University from 2006 up to
              2023. Personal page in Kharkov University:
              
                
            
- 
              Supervisor of three PhD theses: two Doctors of Philosophy in
              Theoretical Physics and one in Solid State Physics.
            
 
        
          
            Publications:
          
          Number of papers: 74 ( in the refereed journals - 65)
          List of XXI-century publications :
          
            - 
            M.M. Bogdan, O.V. Charkina. Quasiclassical quantization of the
            Boussinesq breather emerging from the kink localized mode.
            Low Temperature Physics. – 2025. – V.51, No 6. – P.
              763–773.
            
            
          
- 
            M.M. Bogdan, O.V. Charkina, A.Y. Holovashchenko. 
            Vibration spectra of benzene-like models with Hooke’s law interactions.
            Low Temperature Physics. – 2023. – V.49, No 12. – P.
              1444–1457.
            
            
          
- 
            M.M. Bogdan, O.V. Charkina. Structure of soliton bound states in the
            parametrically driven and damped nonlinear systems.
            Low Temperature Physics. – 2022. – V.48, No 12. – P.
              1062–1070.
            
            
          
- 
            O.V. Charkina, V.I. Belan, M.M. Bogdan. Structural transformation of spin nanoclusters
            in low-dimensional anisotropic ferromagnets under applied magnetic field.
            Low Temperature Physics. – 2021. – V.47, No 12. – P.
              1001–1010.
            
            
          
- 
            M.M. Bogdan, O.V. Charkina. Nonlinear oscillations of
            topological structures in the sine-Gordon systems.
            Low Temperature Physics. – 2021. – V.47, No 6. – P.
              449–456.
            
            
          
- 
            M.M. Bogdan, O.V. Charkina. Generation of wave packets
            and breathers by oscillating kinks in the sine-Gordon system.
            Low Temperature Physics. – 2021. – V.47, No 2. – P.
              155–156.
            
            
          
- 
            O.V. Charkina, M.M. Bogdan. Metastable breathers and
            local diamagnetism in two-dimensional nonlinear metamaterials. 
            Low Temperature Physics. – 2020. – V.46, No 7. – P.
              712-723.
            
            
          
- 
            M.M. Bogdan,V.I. Belan, O.V. Charkina. 
            The effect of the magnetic field on the stability and excitation spectrum of spin nanoclusters in
            anisotropic ferromagnetic chains.
            Low Temperature Physics. – 2018. – V.44, No 12. – P.
              1331-1340.
            
          
- 
            O.V. Charkina, M.M. Bogdan. Localized excitations and scattering of
            spin waves in ferromagnetic chains containing magnetic nanoclusters.
            Low Temperature Physics. – 2018. – V.44, No 7. – P.
              644-650.
            
            
          
- 
              M.M. Bogdan and D.V. Laptev. Exact Description of the
              Discrete Breathers and Solitons Interaction in the Nonlinear
              Transmission Lines
               Journal of the Physical Society of Japan. 
              V.83, No.6, 064007-1-064007-9 (2014).
              
              
            
- 
              D.V. Laptev M.M. Bogdan. Nonlinear periodic waves
              solutions of the nonlinear self-dual network equations.
               Journal of Mathematical Physics. 
              V.55, No.4, 042903-1-042903-22, (2014).
              
              
            
- 
              M.M. Bogdan, O.V. Charkina. Local negative magnetic
              permeability and possibility of observation of breather
              excitations in magnetic metamaterials
               Low Temperature Physics.  V.40, N3, 234-238 (2014).
              
              
            
- 
              M.M. Bogdan, O.V. Charkina. Spin waves in easy-axis
              antiferromagnets with precessing domain walls
               Low Temperature Physics.  V.40, N1, 84-90 (2014).
              
            
- 
              M.M. Bogdan and D.V. Laptev. Quasiclassical spectra of
              the solitons of the continual and discrete modified Korteweg - de
              Vries equations.
               Uzhhorod University Scientific Herald. Series Physics. 
              Iss.24, 100-107 (2009) [in Ukrainian].
              
              
            
- 
              M.M. Bogdan, O.V. Charkina. Dynamics of bound soliton
              states in regularized dispersive equations.
              Low Temperature Physics.  V.34, No 7, 564-570 (2008).
              
              
            
- 
              M.M. Bogdan, O.V. Charkina. Dynamics and stability of
              solitons in the sine-Gordon models with a strong dispersion
              Nonlinear world.  V.6, No.5-6, 324-333 (2008) [in Russian].
              
              
            
- 
              M.M. Bogdan, O.V. Charkina. Dynamical features of bound
              states of topological solitons in highly dispersive
              low-dimensional systems
              Low Temperature Physics.  V.33, No.12, 1073-1076 (2007).
              
              
            
- 
              L. Kroon, M.M Bogdan, A.S. Kovalev and
              E.Yu. Malyuta. Bifurcation picture and stability of gap and
              out-gap discrete solitons.
              Low Temperature Physics. V.33, No.5, 481-483 (2007).
              
              
            
- 
              O.V. Charkina, M.M. Bogdan. Processes of formation of
              soliton complexes and breathers in highly dispersive media.
               Uzhhorod University Scientific Herald. Series Physics. 
              Iss.21, 196-204 (2007) [in Ukrainian]
              
              
            
- 
              O.V. Charkina, M.M. Bogdan. Internal Modes of Solitons
              and Near-Integrable Highly-Dispersive Nonlinear Systems
              
                SIGMA (Symmetry, Integrability and Geometry: Methods and
                Applications). V.2, No.047, 1-12 (2006).
              
            
- 
              S. Boscolo, S.A. Derevyanko, S.K. Turitsyn,
              A.S. Kovalev andM.M. Bogdan. Autosoliton propagation and
              mapping problem in optical fiber lines with lumped nonlinear
              devices.
              Phys. Rev. E. V.72, No.1 , 016601-1-016601-4 (2005).
              
              
            
- 
              S. Boscolo, S.A. Derevyanko, S.K. Turitsyn,
              A.S. Kovalev andM.M. Bogdan. Evolution of optical pulses
              in fiber lines with lumped nonlinear devices as a mapping problem.
              Theoretical and Mathematical Physics. V. 144, No.2,
              1117-1127 (2005).
              
              
            
- 
              O.V. Charkina, M.M. Bogdan. Internal Modes of
              Oscillations of Topological Solitons in Highly Dispersive Media.
               Uzhhorod University Scientific Herald. Series Physics.
              Iss. 17, 30-37 (2005).
              
            
- 
              M.M. Bogdan. The frustrated vortex in a two-dimensional
              antiferromagnet.
              Low Temperature Physics. V.31, No.8/9, 968-973 (2005).
              
              
            
- 
              M.M. Bogdan, A.S. Kovalev, and E. Malyuta. Spectrum
              of nonlinear excitations of modulated nanoclusters.
              Low Temperature Physics. V. 31, No.7, 613-618 (2005).
              
              
            
- 
              M.M. Bogdan and G.A. Maugin. Exact discrete breather
              solutions and conservation laws of lattice equations.
              Proc. Estonian Acad. Sci. Phys. Math. V.52, No.1, 76-84
              (2003).
              
            
- 
              M.M. Bogdan, C.E. Zaspel. Vortex Patterns in Layered
              Magnets with Magnetic and Nonmagnetic Impurities.
              Physica Status Solidi (a). V.189, No. 3, 983-988 (2002).
              
              
            
- 
              M.M. Bogdan, A.M. Kosevich, and G.A. Maugin.
              Soliton Complex Dynamics in Strongly Dispersive Medium.
              Wave Motion. V.34, No.1, 1-26 (2001).