An extension is given of the theorem relating projective dimension to depth for a finitely generated module of finite projective dimension over a commutative Noetherian local ring. This extension is ...

Let A be an artin algebra. Then A has finite self-injective dimensions on both sides if and only if every finitely generated left A-module has finite Gorenstein dimension. Journal Information This ...

So far as I am concerned Mr. Frankland answers too soon (p. 170), for I am sorry to say I have not read Klein in the meantime. Therefore my reply is provisional. A hint was given of Mr. Frankland's ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Imagine a universe where you could point a spaceship in one direction and eventually return to ...