Geodesic
On local derivations in the Kadison sense
Andrzej Nowicki1
1 Faculty of Mathematics and Computer Science N. Copernicus University Chopina 12/18 87-100 Toru/n, Poland
Colloquium Mathematicum, Tome 89 (2001) no. 2, pp. 193-198

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

Let $k$ be a field. We prove that any polynomial ring over $k$ is a Kadison algebra if and only if $k$ is infinite. Moreover, we present some new examples of Kadison algebras and examples of algebras which are not Kadison algebras.
DOI : 10.4064/cm89-2-4
Keywords: field prove polynomial ring kadison algebra only infinite moreover present examples kadison algebras examples algebras which kadison algebras

Andrzej Nowicki 1

1 Faculty of Mathematics and Computer Science N. Copernicus University Chopina 12/18 87-100 Toru/n, Poland 
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Andrzej Nowicki. On local derivations in the Kadison sense. Colloquium Mathematicum, Tome 89 (2001) no. 2, pp. 193-198. doi: 10.4064/cm89-2-4

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