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May 4, 2012 at 20:09 comment added Tore Forbregd Finite dimensional k-algebra or if you like finitely generated k-algebra where k is an artinian ring but then one considers lengths of hom-spaces over k(or the center of R).
May 4, 2012 at 17:32 comment added Natalie Which assumptions of the $k$-algebra do you make or allow?
May 4, 2012 at 9:48 history asked Tore Forbregd CC BY-SA 3.0