Extension functors of local cohomology modules

M. Aghapournahr, A. J. Taherizadeh, A. Vahidi

Let $R$ be a commutative Noetherian ring with non-zero identity, $\fa$ an ideal of $R$, and $X$ an $R$--module. In this paper, for fixed integers $s,t$ and a finite $\fa$--torsion…