Deterministic Chaos in Sinaļ Billiard (3)



For more details, see the slides.
• Observation: the evolution of N=10000 independent balls in the Sinai billiard. They have very similar initial conditions (differ at Dy=0,0001).  We observe that they diffuse in the lattice in a predictible way.
Questions: describe the convergence to equilibrium and fluctuations around it? Explain the limiting Gaussian diffusion? How to express and prove this?
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