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Track billiards - MaRDI portal

Track billiards (Q842468)

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Track billiards
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    Track billiards (English)
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    25 September 2009
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    An interesting class of planar billiards with phase space consisting of two invariant sets formed by orbits moving in opposite directions is proved to relate to the general mechanism of hyperbolicity, in that they have non-zero Lyapunov exponents almost everywhere.
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