Weak dimension of group-graded rings

Autores: Ángel del Río Mateos
Localización: Publicacions matematiques, ISSN 0214-1493, Vol. 34, Nº 1, 1990, págs. 209-216
Idioma: inglés
DOI: 10.5565/publmat_34190_16
Títulos paralelos:
- Dimensión débil de anillos de grupo graduados
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Resumen
- We study the weak dimension of a group-graded ring using methods developed in [B1], [Q] and [R]. We prove that if R is a G-graded ring with G locally finite and the order of every subgroup of G is invertible in R, then the graded weak dimension of R is equal to the ungraded one.