Michikazu Kobayashi
School of Engineering Science
Kochi University of Technology

Talk

  • Numerical approach with FreeFEM for \(\mathbb{Z}_n\) modified Goldstone models

    Michikazu Kobayashi

    "Modelling and Numerics, application to quantum fluids and related system", Waseda University, Japan, 2023. 12. 5.
  • Time arrow in reconnecting dynamics of vortices

    Michikazu Kobayashi

    "Bridging Classical and Quantum Turbulence", Cargèse, Corsica, France, 2023. 7. 3 - 15.
  • Phase coexisting heat conduction in the Hamilton Potts model

    Michikazu Kobayashi

    Japan-France joint seminar "Physics of dense and active disordred materials", Yukawa Institute for Theoretical Physics, Kyoto University, Japan, 2023. 3. 13 - 16.
  • Machine-learning approach for detecting Kosterlitz-Thouless transition in the Gross-Pitaevskii and continuous clock models

    Michikazu Kobayashi

    "Mathematical Structures in Quantum Fluids", Osaka Metropolitan University, Osaka, Japan, 2023. 1. 23 - 24.
  • Violation of local equilibrium thermodynamics in phase coexistence under heat conduction

    Michikazu Kobayashi

    "Nonequilibrium Statistical Physics of Cooperative Systems", KUT Workshop2022, Kochi University of Technology, Kochi, Japan, 2022. 11. 28.
  • Time arrow in superfluid vortex dynamics

    Michikazu Kobayashi

    "6th Asia-Pacific Conference on Plasma Physics", e-conference, Japan, 2022. 9. 9 - 14.
  • Dual cascade of energy and helicity accompanying mass and spin in non-Abelian quantum turbulence of spinor Bose-Einstein condensates

    Michikazu Kobayashi

    "Space-time topology behind formation of micro-macro magneto-vortical structure manifested by Nambu mechanics", Osaka, Japan, 2020. 9. 28 - 10. 1.
  • Theoretical study of quantized vortices and quantum turbulence (invited)

    Michikazu Kobayashi

    3rd Asia-Pacific Conference on Plasma Physics, Hefei, China, 2019. 11. 4 - 8.
  • Universality class of transition from vortex-free to quantum turbulence (invited)

    Michikazu Kobayashi

    IIP programme on "Vortex dynamics, turbulence and related phenomena in quantum fluids", Natal, Brazil, 2019. 6. 24 - 7. 5.
  • Directed percolation universality class in transition of quantum turbulence (invited)

    Michikazu Kobayashi

    The Fields Institute program: Quantum Systems in Cold-matter Physics and Chemistry, Toronto, Canada, 2019. 4. 22 - 26.
  • Modelling nonlinear Schrödinger superfluid turbulence (invited)

    Michikazu Kobayashi

    The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications, Taipei, Taiwan, 2018. 7. 5 - 9.
  • Energy-helicity dual cascades in non-Abelian quantum turbulence (invited)

    Michikazu Kobayashi

    Topological Science Symposium 2017, Keio University, Yokohama, Japan, 2017. 11. 21 - 22. 2.
  • Energy and helicity cascade in non-Abelian quantum turbulence (invited)

    Michikazu Kobayashi

    Advances in Mathematical Modelling and Numerical Simulation of Superfluids, Universite de Rouen, Normandie, France , 2017. 8. 29 - 9. 2.
  • Topologically protected linking number cascade in non-Abelian quantum turbulence (invited)

    Michikazu Kobayashi

    Topological Science Workshop 2017, Keio University, Japan , 2017. 2. 23 - 24.
  • Turbulence in quantum hydrodynamics (invited)

    Michikazu Kobayashi

    RIMS workshop on "Mathematical Analysis of Viscous Incompressible Fluid", Research Institute for Mathematical Sciences, Kyoto University, Japan , 2016. 11. 14 - 16.
  • Quantum nature and statistical law in quantum turbulence (invited)

    Michikazu Kobayashi

    CIRM conference "New Challenges in Mathematical Modelling and Numerical Simulation of Superfluids", Centre International de Rencontres Mathematiques, Luminy, Marseille, France, 2016. 6. 27 - 7. 1.
  • Vortices and other topological defects in ultracold atomic gases (invited)

    Michikazu Kobayashi

    Core-to-Core International meeting χMag2016 Symposium, Oriental Hotel Hiroshima, Japan, 2016. 2. 21 - 24.
  • Nonrelativistic Nambu-Goldstone Modes Associated with Spontaneously Broken Space-Time and Internal Symmetry (invited)

    Michikazu Kobayashi

    Topological soliton, Keio University, 2015. 2. 3.
  • Topological excitations and dynamical behavior in Bose-Einstein condensates and other systems (invited)

    Michikazu Kobayashi

    International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Broken Symmetries 2013, Culture Resort Festone, Japan, 2013. 10. 22 - 26.
  • Non-Abelian Vortices and Their Non-equilibrium Dynamics in Bose-Einstein Condensates with Spins (invited)

    Michikazu Kobayashi

    Quarks and Hadrons under Extreme Conditions - Lattice QCD, Holography, Topology, and Physics at RHIC/LHC, Keio University, Japan, 2011. 11. 17 - 18.
  • Topology and topological defects appearing in Bose-Einstein condensate

    Michikazu Kobayashi

    1st conference of the Japan-France joint research project, Kyoto University, 2010. 12. 6 - 8.
  • Physics of topological excitation in Bose-Einstein condensates (invited)

    Michikazu Kobayashi

    Statphys-Kolkata VII, Kolkata, India, 2010. 11. 26 - 30.
  • Non-abelian vortices in spinor Bose-Einstein condensates (invited)

    Michikazu Kobayashi, Yuki Kawaguchi, Muneto Nitta, and Masahito Ueda

    International Symposium on Quantum Fluids and Solids, Grenoble, France, 2010. 8. 1 - 7.
  • Collision Dynamics of Non-Abelian Vortices in Spin-2 Spinor Bose-Einstein Condensates

    Michikazu Kobayashi, Yuki Kawaguchi, Muneto Nitta, and Masahito Ueda

    19th International Laser Physics Workshop, Foz do Iguazu, Brazil, 2010. 7. 5 - 9.
  • Particle creation in Bose-Einstein Condensates: an analogue of Hawking radiation

    Yasunari Kurita, Michikazu Kobayashi, Takao Morinari, Makoto Tsubota and Hideki Ishihara

    Frontiers of Low Tempareture Physics, Royal Holloway University of London, United kingdom, 2008. 8. 14 - 17.
  • Analysis of Self-similar Reconnecting Dynamics of Quantized Vortices

    Michikazu Kobayashi and Makoto Tsubota

    Session 3: Visualization of quantum turbulence, Workshop on current problems in Quantum Turbulence, Frontier of Low Temperature Physics, Royal Holloway University of London, United Kingdom, 2008. 8. 14 - 17.
  • Realization of Quantum Turbulence in Atomic Bose-Einstein Condensation

    Michikazu Kobayashi and Makoto Tsubota

    2nd International Workshop on Phytosynthetic Antennae and Coherent Phenomena, Campus Port, Osaka-Ekimae Dai-2 Building, Osaka, Japan, 2007. 12. 14 - 16.
  • Kolmogorov turbulence: numerical analysis of the Gross-Pitaevskii equation with the small scale dissipation

    Michikazu Kobayashi

    Vortex and Turbulence in Classical and Quantum Fluids (satellite meeting of IUTAM symposium), Kyoto, Japan, 2004. 10. 24 - 25.
  • Superfluid-Insulator transition of a Bose-Einstein condensation in a periodic potential and its interference pattern

    Michikazu Kobayashi and Makoto Tsubota

    International Symposium on Quantum Fluids and Solids, Albuquerque, NM, USA, 2003. 8. 3 - 8.

Poster