Work

Injective Modules Over Down-up Algebras

Year: 2010
Type: article
Abstract: The purpose of this paper is to study finiteness conditions on injective hulls of simple modules over Noetherian down-up algebras. We will show that the Noetherian down-up algebras A(α, β, γ) which are fully bounded are precisely those which are module-finite over a central subalgebra. We show that injective hulls of simple A(α, β, γ)-modules are locally Artinian provided the roots of X2 − αX − β are distinct roots of unity or both equal to 1.
Language: English
Open Access status: bronze
OpenAlex ID: W1967698845
FWCI: 2.145
Cites: 23
Cited by: 17
Related to: 10