Thematic Institute on Lyapunov Analysis
from theory to geophysical applications
12thInvited talkOct. 29th, 2009Paris (France)
Kazumasa A. Takeuchi, Francesco Ginelli, and Hugues Chaté,
"Lyapunov analysis captures the collective dynamics of large chaotic systems"

Giant Fluctuations in Population Dynamics
11thPoster, Short talkAug. 5th, 2009Leiden (Netherlands)
Kazumasa A. Takeuchi, Francesco Ginelli, and Hugues Chaté,
"Lyapunov Analysis and the Collective Dynamics of Large Chaotic Systems"

Symposium YKIS2009
Frontiers in Nonequilibrium Physics
10thTalkAug. 1st, 2009Kyoto (Japan)
Kazumasa A. Takeuchi, Masafumi Kuroda, Hugues Chaté, and Masaki Sano,
"Directed Percolation Criticality in Turbulent Liquid Crystals"

SIAM Conference on Applications of Dynamical Systems
9thTalkMay 21st, 2009Snowbird, Utah (USA)
Kazumasa A. Takeuchi and Hugues Chaté,
"Collective Dynamics and Effective Dimension
of Large Chaotic Systems from Lyapunov Vector Analysis"
in Minisymposium MS119, "Characterizing Nonlinear Dynamics with Lyapunov Vectors".

The 3rd KIAS Conference on Statistical Physics
Nonequilibrium Statistical Physics of Complex Systems
8thPoster, Short talkJuly 1st, 2008Seoul (Korea)
Kazumasa A. Takeuchi, Francesco Ginelli, and Hugues Chaté,
"Detection of collective modes using Lyapunov vector analysis"
Poster number: P15.

New perspectives in Lyapunov stability analysis:
hydrodynamic limit, characterization of the phase space, predictability.
7thInvited talkNov. 15th, 2007Florence (Italy)
Kazumasa A. Takeuchi, Francesco Ginelli, and Hugues Chaté,
"Detecting collective modes in globally coupled systems by Lyapunov analysis"

Conference and Research Workshop:
Perspectives in Nonlinear Dynamics
6thTalkJuly 23rd, 2007Trieste (Italy)
Kazumasa A. Takeuchi, Masafumi Kuroda, Hugues Chaté, and Masaki Sano,
"Directed Percolation Criticality in Turbulent Liquid Crystals"

STATPHYS 2007 Satellite Conference
Fluctuation and dissipation phenomena in driven systems far from equilibrium
5thPosterJuly 16th, 2007Dresden (Germany)
Kazumasa A. Takeuchi,
"Directed Percolation Criticality in Turbulent Liquid Crystals (II)
-Universal Scaling of Hysteresis Loops-"

XXIII IUPAP International Conference on Statistical Physics
Statphys23
4thTalkJuly 13th, 2007Genoa (Italy)
Kazumasa A. Takeuchi, Masafumi Kuroda, Hugues Chaté, and Masaki Sano,
"Directed Percolation Criticality in Turbulent Liquid Crystals -Static and Dynamic Scaling-"
Session number: 3F.

21st COE 5th International Conference
Perspectives in Nonlinear Physics
3rdPosterNov. 21st, 2006Tokyo (Japan)
Kazumasa A. Takeuchi, Masafumi Kuroda, Hugues Chaté, and Masaki Sano,
"Directed Percolation Universality in Turbulence of Liquid Crystals"
Poster number: PS16.

9th Tamura Symposium
Frontiers in Dynamics: Physical and Biological Systems
2ndPosterMay 23rd, 2006Tokyo (Japan)
Kazumasa Takeuchi,
"Can the Ising critical behavior survive in synchronous cellular automata?"
Poster number: P34.

20th Nishinomiya-Yukawa Memorial Symposium
International Symposium on Physics of Non-Equilibrium Systems
1stPosterOct. 6th, 2005Nishinomiya & Kyoto (Japan)
Kazumasa Takeuchi and Masaki Sano,
"Ising Phase Transition Related to an Anomalous Structure of the Invariant Set
in a Bernoulli Coupled Map Lattice"
Poster number: P47.