On the Invariant Fields and Rings of Some Groups of Polynomial Automorphisms

DOI10.1081/AGB-120018986zbMath1021.12003MaRDI QIDQ4807571

Mohamed Ayad, Philippe Ryckelynck

Publication date: 19 May 2003

Published in: Communications in Algebra (Search for Journal in Brave)

zbMATH Keywords

group of automorphismsinvariant fieldinvariant algebra

Mathematics Subject Classification ID

Separable extensions, Galois theory (12F10) Actions of groups on commutative rings; invariant theory (13A50) Polynomials over commutative rings (13B25)

Cites Work

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• Rings and fields of constants for derivations in characteristic zero
• On polynomial Solutions of a differential equation

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