On derived functors of Graded local cohomology modules

Tony J. Puthenpurakal, Jyoti Singh

Let $K$ be a field of characteristic zero and let $R=K[X_1,\dots ,X_n]$, with standard grading. Let $\mathfrak{m}=(X_1,\dots ,X_n)$ and let $E$ be the ${}^{\ast }$injective hull of $R…