2 papers
math.GR2014
Coproduct Cancellation on \textbf{Act}-
Kamal Ahmadi, Ali Madanshekaf
The themes of cancellation, internal cancellation, substitution have led to a lot of interesting research in the theory of modules over commutative and noncommutative rings. In thi…
math.GR2014
Nakayama's Lemma on
Kamal Ahmadi, Ali Madanshekaf
A crucial lemma on module theory is Nakayama's lemma \cite{AF}. In this article, we shall investigate some forms of Nakayama's lemma in the category of right acts over a given mono…