Abstract
Let α be in the two-dimensional torus T 2 = R 2/Z 2. Assume that the translation map T : x → x + α acts ergodically. We present a symbolic coding of the map T which shares several properties with the Sturmian coding of a one-dimensional translation. The symbolic dynamical system is metrically isomorphic to the geometric dynamical system (T 2, T). The coding is of quadratic growth complexity and 2-balanced. Moreover, there is a geometric underpinning, the coding is related to a fundamental domain for the action of Z 2 on R 2 and also to bounded remainder sets.
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Communicated by K. Schmidt.
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Chevallier, N. Coding of a translation of the two-dimensional torus. Monatsh Math 157, 101–130 (2009). https://doi.org/10.1007/s00605-008-0074-y
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DOI: https://doi.org/10.1007/s00605-008-0074-y