Continuity of the continued fraction mapping revisited
arXiv:2404.18853 · doi:10.1007/s00013-025-02102-4
Abstract
The continued fraction mapping maps a number in the interval to the sequence of its partial quotients. When restricted to the set of irrationals, which is a subspace of the Euclidean space , the continued fraction mapping is a homeomorphism onto the product space , where is a discrete space. In this short note, we examine the continuity of the continued fraction mapping, addressing both irrational and rational points of the unit interval.
11 pages, Introduction revised