Castelnuovo-Mumford regularity and cohomological dimension

Maryam Jahangiri

Let $R={\oplus }_{i\in {\mathbb{N}}_0}{R}_n$ be a standard graded ring, $R_{+}:={\oplus }_{i\in \mathbb{N}}{R}_n$ be the irrelevant ideal of $R$ and $\fa_0$ be an ideal of $R_0$. In this paper, as a generaliza…