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nlin.CD2004
Lyapunov Modes in Hard-Disk Systems
Jean-Pierre Eckmann, Christina Forster, Harald A. Posch +1
We consider simulations of a 2-dimensional gas of hard disks in a rectangular container and study the Lyapunov spectrum near the vanishing Lyapunov exponents. To this spectrum are…
nlin.CD2003
Strange Heat Flux in (An)Harmonic Networks
Jean-Pierre Eckmann, Emmanuel Zabey
We study the heat transport in systems of coupled oscillators driven out of equilibrium by Gaussian heat baths. We illustrate with a few examples that such systems can exhibit ``st…