Geodesic
A note on rings of constants of derivations in integral domains
Piotr Jędrzejewicz1
1 Faculty of Mathematics and Computer Science Nicolaus Copernicus University 87-100 Toruń, Poland
Colloquium Mathematicum, Tome 122 (2011) no. 2, pp. 241-245

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

We observe that the characterization of rings of constants of derivations in characteristic zero as algebraically closed subrings also holds in positive characteristic after some natural adaptation. We also present a characterization of such rings in terms of maximality in some families of rings.
DOI : 10.4064/cm122-2-9
Keywords: observe characterization rings constants derivations characteristic zero algebraically closed subrings holds positive characteristic after natural adaptation present characterization rings terms maximality families rings

Piotr Jędrzejewicz 1

1 Faculty of Mathematics and Computer Science Nicolaus Copernicus University 87-100 Toruń, Poland 
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 of derivations in integral domains
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Piotr Jędrzejewicz. A note on rings of constants
 of derivations in integral domains. Colloquium Mathematicum, Tome 122 (2011) no. 2, pp. 241-245. doi: 10.4064/cm122-2-9

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