Grant-in-Aid on Priority Area "Soft Matter Physics" 3rd Open Symposium
Frontier in non-equilibrium soft matter physics
14thPosterNov. 20th, 2009Kyoto
Kazumasa A. Takeuchi and Masaki Sano,
"Dynamics of turbulent interfaces and universality in the electroconvection of liquid crystals"

Workshop at Research Institute for Applied Mechanics, Kyushu University
Diversity and universality of turbulent phenomena and nonequilibrium systems
13thTalkNov. 13th, 2009Fukuoka
Kazumasa A. Takeuchi, Masafumi Kuroda, Hugues Chaté, and Masaki Sano,
"Universality of absorbing phase transitions
in spatio-temporal intermittency of turbulent liquid crystals"

2009 Autumn Meeting of The Physical Society of Japan
12thTalkSep. 25th, 2009Kumamoto
Kazumasa A. Takeuchi and Masaki Sano,
"Dynamics of active interfaces in turbulent liquid crystals (II) - coarsening of tug-of-war interfaces -"
Presentation number: 25pQL-15.

2009 Autumn Meeting of The Physical Society of Japan
11thTalkSep. 25th, 2009Kumamoto
Kazumasa A. Takeuchi and Masaki Sano,
"Dynamics of active interfaces in turbulent liquid crystals (I) - surface growth -"
Presentation number: 25pQL-14.

2009 Annual Meeting of The Physical Society of Japan
10thTalkMar. 29th, 2009Tokyo
Kazumasa A. Takeuchi, Masafumi Kuroda, and Masaki Sano,
"Critical spreading and symmetry in the absorbing-state transition of turbulent liquid crystal"
Presentation number: 29pTJ-12.

Workshop on rhythmic phenomena IV
9thInvited talkJan. 24th, 2009Tokyo
Kazumasa A. Takeuchi, Francesco Ginelli, and Hugues Chaté,
"Collective behavior of coupled oscillators captured from sensitivity of chaos to perturbations"

2008 Autumn Meeting of The Physical Society of Japan
8thTalkSep. 21st, 2008Morioka
Kazumasa A. Takeuchi, Francesco Ginelli, and Hugues Chaté,
"Hyperbolicity and effective dimension of spatially-extended dissipative systems"
Presentation number: 21pVD-13.

2008 Autumn Meeting of The Physical Society of Japan
7thTalkSep. 21st, 2008Morioka
Kazumasa A. Takeuchi, Francesco Ginelli, and Hugues Chaté,
"Detection of collective modes using Lyapunov vector analysis"
Presentation number: 21pVD-12.

2007 Spring Meeting of The Physical Society of Japan
6thTalkMar. 20th, 2007Kagoshima
Kazumasa A. Takeuchi, Masafumi Kuroda, Hugues Chaté, and Masaki Sano,
"Directed Percolation in Turbulence of Liquid Crystals (II)"
Presentation number: 20pTC-12.

Workshop at Research Institute for Applied Mechanics, Kyushu University
Dynamics, structures, and statistical laws
in turbulent phenomena and systems with many degrees of freedom
5thTalkNov. 24th, 2006Fukuoka
Kazumasa A. Takeuchi, Masafumi Kuroda, Hugues Chaté, and Masaki Sano,
"Directed Percolation Universality at a Phase Transition between Turbulent States
in the Electrohydrodynamic Convection of Liquid Crystals"
Proceedings: RIAM Workshop Report 18ME-S7 (Kyushu Univ.), pp. 86-94 (2007).

2006 Autumn Meeting of The Physical Society of Japan
4thTalkSep. 26th, 2006Chiba
Kazumasa A. Takeuchi, Masafumi Kuroda, Hugues Chaté, and Masaki Sano,
"Directed Percolation in Turbulence of Liquid Crystals (I)"
Presentation number: 26aXE-2.

2006 Annual Meeting of The Physical Society of Japan
3rdTalkMar. 28th, 2006Matsuyama
Kazumasa Takeuchi,
"Universality Classes of Ising-like Transitions in Probabilistic Cellular Automata"
(changed from "A Relevant Parameter for Universality Classes of Ising-like Transitions in Coupled Map Lattices")
Presentation number: 28aRD-2.

Technical Committee on Nonlinear Problems (NLP)
2ndTalkNov. 18th, 2005Kita-kyushu
Kazumasa Takeuchi and Masaki Sano,
"Ising Phase Transition Related to an Anomalous Structure of the Invariant Set
in a Bernoulli Coupled Map Lattice -- A "Seed" of the Ising Transition
Hidden in the Invariant Set --"
Presentation number: NLP2005-68,
Proceedings: IEICE Technical Report, Nonlinear problems (NLP), 105 (416), 31-36 (2005).

2005 Autumn Meeting of The Physical Society of Japan
1stTalkSep. 22nd, 2005Kyotanabe
Kazumasa Takeuchi and Masaki Sano,
"A possible formalism of a statistical mechanics of spatiotemporal chaos"
Presentation number: 22aYO-13.