Publications

1. "Two-fluid Nonlinear Simulation of Self-organization of Plasmas with Flows"
   R. Numata, Z. Yoshida, T. Hayashi, Journal of Plasma and Fusion Research SERIES 6, 130 (2004) PDF
   [Proceedings of ITC-13]
2. "Nonlinear three-dimensional simulation for self-organization and flow generation in two-fluid plasmas"
   R. Numata, Z. Yoshida, T. Hayashi, Computer Physics Communications 164, 291 (2004) PDF
   [Proceedings of 18th ICNSP]
   
3. "Chaos-induced resistivity in magnetic null region: A nonlinear mechanism of collisionless dissipation"
   R. Numata, Z. Yoshida, Physical Review E 68, 016407 (2003) PDF
4. "Chaos-Induced Resistivity in Collisionless Magnetic Reconnection"
   R. Numata, Z. Yoshida, Physical Review Letters 88, 045003 (2002) PDF
5. "Chaos-Induced Resistivity in Collisionless Magnetic Reconnection"
   R. Numata, Journal of Plasma and Fusion Research 78, 1077 (2002) (in Japanese)

Thesis

Doctor : Ph. D. (Frontier Science)

"Nonlinear Processes in Two-Fluid Plasmas"
directed by Professor Z. Yoshida
Thesis : PDF/ Abstract : PDF/ Presentation Material : PDF

Master : Master of Engineering

"Collisionless Magnetic Reconnection Induced by Chaotic Motion of Particles"
directed by Professor Z. Yoshida and Professor Y. Ogawa
Thesis : PDF/ Abstract : PDF

Bachelor : Bachelor of Engineering

"Evaluation of AC loss of HTSC Superconducting Flywheel"
directed by Professor K. Miya and Instructor K. Demachi
Thesis : PDF/ Abstract : PDF

Presentations

• will appear in 14th Gaseous Electronics Meeting (GEM 2006), Murramarang, Australia (February, 2006)
  
• Workshop on Turbulence and Coherent Structures. Canberra, Australia (January, 2006)
  "Nonlinear Simulation of Drift Wave Turbulence"
  R. Numata, R. Ball, R.L. Dewar
• Festival de Théorie, Aix-en-Provence, France (July, 2005)
  "Hall-MHD Simulation of Collisionless Magnetic Reconnection with Chaos-Induced Resistivity"
  R. Numata, Z. Yoshida, T. Hayashi, M. Furukawa
• 9th Simulation Science Symposium, Toki (January, 2005)
  "Simulation of Structure Formation in Two-Fluid Plasmas"
  R. Numata, M. Furukawa, Z. Yoshida, T. Hayashi
• JSPF Annual Meeting, Shizuoka (Novenber, 2004) [invited]
  "Simulation of Structure Formation in Two-Fluid Plasmas"
  R. Numata, M. Furukawa, Z. Yoshida, T. Hayashi
• JPS Meeting, Aomori Univ (September, 2004)
  "Two-fluid Simulation of Magnetic Reconnection"
  R. Numata, Z. Yoshida, T. Hayashi
  PDF
• JPS Meeting, Kyushu Univ (March, 2004)
  "Nonlinear Simulation of Plasmas with Flows - Creation of Double Beltrami Equilibrium"
  R. Numata, Z. Yoshida, T. Hayashi
  PDF
• 13th International Toki Conference on Plasma Physics and Controlled Nuclear Fusion, Toki, Japan (December, 2003)
  "Two-Fluid Nonlinear Simulation of Self-Organization of Plasmas with Flows"
  R. Numata, Z. Yoshida, T. Hayashi
  PDF
• Autumn College on Plasma Physics, Trieste, Italy (October - November, 2003)
  "Nonlinear Simulation of Self-Organization of Plasmas with Flows"
  R. Numata, Z. Yoshida, T. Hayashi
• 18th International Conference on Numerical Simulation of Plasmas, Cape Cod, USA (September, 2003)
  "Self-Organization of Plasmas with Flows"
  R. Numata, Z. Yoshida, T. Hayashi
  PDF
• JPS Meeting, Tohoku Univ (March, 2003)
  "Self-Organization of Plasma with Flows"
  R. Numata, Z. Yoshida, T. Hayashi
  PDF (in Japanese)
• 6th Simulation Science Symposium, Toki (December, 2002)
  "..."
  R. Numata, Z. Yoshida
• Workshop on Plasma Astrophysics, Trieste, Italy (November, 2002)
  "Chaos-Induced Resistivity in Collisionless Magetic Reconnection"
  R. Numata, Z. Yoshida
• JPS Meeting, Chubu Univ (September, 2002)
  "Chaos-Induced Resistivity in Collisionless Magnetic Reconnection (Entropy of Open System)"
  R. Numata, Z. Yoshida
• JPS Meeting, Ritsumeikan Univ (March, 2002)
  "Chaos-Induced Resistivity in Collisionless Magnetic Reconnection"
  R. Numata, Z. Yoshida
• 5th Simulation Science Symposium, Toki (December, 2001)
  "Chaos-Induced Resistivity in Collisionless Magnetic Reconnection"
  R. Numata, Z. Yoshida
• Autumn College on Plasma Physics, Trieste, Italy (October - November, 2001)
  "Chaos-Induced Resistivity in Collisionless Magetic Reconnection"
  R. Numata, Z. Yoshida
• JPS Meeting, Tokushima Bunri Univ (September, 2001)
  "Collision-less Resistivity Induced by Chaotic Motion of Particles in a Reconnection Layer"
  R. Numata, Z. Yoshida
• JPS Meeting, Chuo Univ (March, 2001)
  "Chaotic Motion of Particles and Collision-less Anomalous Resistivity in a Magnetic Reconnection Process"
  R. Numata, Z. Yoshida
• JPS Meeting, Niigata Univ (September, 2000)
  "Application of electron's chaotic motion (electron injection into a helical system)"
  R. Numata, Z. Yoshida
• JPS Meeting, Kansai Univ (March, 2000)
  "Chaotic dynamics of charged particles in 2-dimensional magnetic field"
  R. Numata, Z. Yoshida

And some others

• 19th Canberra International Summer School on Turbulence (January, 2006)
• AIP 16th Biennial Congress 2005 (January, 2005)
• IIAS Workshop on Creation and Sustainment of Diversity, Kyoto (August, 2000; August, 2001; August, 2002; August 2003)

Links to Relevant Sites

• Division of Plasma Science, The University of Tokyo, Japan
• National Institute for Fusion Science, Japan
• The Abdus Salam International Center for Theoretical Physics (ICTP), Italy
• The Physical Society of Japan (JPS)
• The Japan Society of Plasma Science and Nuclear Fusion Research (JSPF)
• The Australian Institute of Physics
• International Institute for Advanced Studies, Japan
• APS Journals
• Elsevier Science Direct
• Journal of Plasma and Fusion Research