A refinement of Christol's theorem for algebraic power series

DOI10.1007/s00209-021-02868-7zbMath1494.13030arXiv1909.02942OpenAlexW3204516104MaRDI QIDQ2114140

Jason P. Bell, Seda Albayrak

Publication date: 15 March 2022

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1909.02942

zbMATH Keywords

automatic sequencesunramified extensionsfinite-state automataChristol's theoremalgebraic power series

Mathematics Subject Classification ID

Automata sequences (11B85) Non-Archimedean valued fields (12J25) Formal power series rings (13F25) Power series rings (13J05)

Related Items (3)

Automata and finite order elements in the Nottingham group ⋮ Quantitative estimates for the size of an intersection of sparse automatic sets ⋮ Support of an algebraic series as the range of a recursive sequence

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