An arithmetic characterization of some algebraic functions and a new proof of an algebraicity prediction by Golyshev

Autor: Bostan, Alin
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We provide a new arithmetic characterization for the sequence of coefficients of algebraic power series $f(t)$ having the property that the differential equation $y'(t) = f(t) y(t)$ has algebraic solutions only. This extends a recent result by Delaygue and Rivoal, and also provides a new and shorter proof of an algebraicity result predicted by Golyshev.
Comment: 6 pages
Databáze: arXiv