Geodesic
Extended Centroids of Skew Polynomial Rings
Canadian mathematical bulletin, Tome 28 (1985) no. 1, pp. 67-76

Voir la notice de l'article provenant de la source Cambridge University Press

Let R be a prime ring with σ ∊ Aut (R). We determine the extended centroid of the skew polynomial ring R[x, σ] when (i) 〈σ〉 is X-outer of finite order, (ii) 〈σ〉 is X-outer and infinite, (iii) σm is X-inner and no smaller power of σ fixes the extended centroid of R.
DOI : 10.4153/CMB-1985-006-1
Mots-clés : 16A12 
Extended Centroids of Skew Polynomial Rings. Canadian mathematical bulletin, Tome 28 (1985) no. 1, pp. 67-76. doi: 10.4153/CMB-1985-006-1
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