Transcendental numbers having explicit -adic and Jacobi-Perron expansions
In this paper, we give transcendental numbers φ and ψ such that (i) both φ and ψ have explicit g-adic expansions, and simultaneously, (ii) the vector has an explicit expression in the Jacobi-Perron algorithm (cf. Theorem 1). Our results can be regarded as a higher-dimensional version of some of the results in [1]-[5] (see also [6]-[8], [10], [11]). The numbers φ and ψ have some connection with algebraic numbers with minimal polynomials x³ - kx² - lx - 1 satisfying (1.1) k ≥ l ≥0, k + l ≥ 2 (k,l...
We give analogs of the complexity and of Sturmian words which are called respectively the -complexity and -Sturmian words. We show that the class of -Sturmian words coincides with the class of words satisfying , and we determine the structure of -Sturmian words. For a class of words satisfying , we give a general formula and an upper bound for . Using this general formula, we give explicit formulae for for some words belonging to this class. In general, can take large values, namely,...
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