Square-free rings and their automorphism groups
M Montgomery - Communications in Algebra®, 2010 - Taylor & Francis
A square-free ring is an artinian ring in which each indecomposable projective module has
no repeated composition factors. Such square-free rings are closed under Morita …
no repeated composition factors. Such square-free rings are closed under Morita …
[图书][B] Dimension of certain cleft binomial rings
M Montgomery - 2006 - search.proquest.com
Let R be an artinian ring with identity. Denote by J= J (R) the Jacobson radical of R. The ring
R is cleft if there is a subring S⊆ R such that R= S [special characters omitted] J as abelian …
R is cleft if there is a subring S⊆ R such that R= S [special characters omitted] J as abelian …