If a machine did it, it is probably transcendental (even $p$-adically)
Abstract
Continued fraction expansions provide a well-established bridge between algebraic properties of numbers and combinatorics on words. In this article, we investigate the algebraicity of -adic numbers whose continued fractions arise from certain classes of words which generalize the classical automatic, periodic and palindromic words. Our main result shows that, under mild conditions on the -adic continued fraction expansion, such numbers are either algebraic of degree at most 2 or transcendental. This result provides an analogue of results of Bugeaud and Adamczewski-Bugeaud in the real setting and extends previous works that were limited to specific choices of -adic floor functions and less general classes of words.
Keywords
Cite
@article{arxiv.2503.16330,
title = {If a machine did it, it is probably transcendental (even $p$-adically)},
author = {Laura Capuano and Sara Checcoli and Marzio Mula and Lea Terracini},
journal= {arXiv preprint arXiv:2503.16330},
year = {2025}
}
Comments
32 pages, comments are welcome!