Trajectories of rotations
Trajectories of rotations
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旋转轨迹
DOI:
10.4064/aa-87-3-209-217
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发表时间:
1999
期刊:
影响因子:
0.7
通讯作者:
P. Hubert
中科院分区:
文献类型:
--
作者:
P. Arnoux;S. Ferenczi;P. Hubert
= 0; for other points, although the method is easy in principle,technicalities have to be overcome to get manageable formulas. An algorithmis given in [ITO-YAS] and another can be deduced from [RAU1], [RAU2],but they do not use the standard continued fraction approximation. A closelyrelated process is studied in detail in [SID-VER], using the notion of adicsystems; in that paper two different kinds of approximation are shown, dualto each other; we shall come back to this topic from the point of viewof symbolic dynamics at the end of the present paper. [ARN-FIS] gives ageneral overview of the subject, relating symbolic dynamics, arithmetic andsome geometric models. All these approaches use the dynamical notion ofinduction, which became famous as the Rauzy induction ([RAU3]). Anothertechnique, using formal power series, was used in [NIS-SHI-TAM]; this paperwas later corrected by Komatsu, and his papers ([KOM1]–[KOM5]) give theonly known complete characterization of these sequences which is linked tothe canonical continued fraction approximation.The following construction gives a conceptual characterization of theSturmian sequence