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1. CMB 1998 (vol 41 pp. 28)
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Gorenstein graded algebras and the evaluation map We consider graded connected Gorenstein algebras with respect
to the evaluation map $\ev_G = \Ext_G(k,\varepsilon )=::
\Ext_G(k,G) \longrightarrow \Ext_G(k,k)$. We prove that if
$\ev_G \neq 0$, then the global dimension of $G$ is finite.
Categories:55P35, 13C11 |