%0 Journal Article %T On the relation between formal grade and depth with a view toward vanishing of Lyubeznik numbers %A Kh. Ahmadi-Amoli %A E. Banisaeed %A M. Eghbali %A F. Rahmati %J Mathematics %D 2015 %I arXiv %X Let $(R,\fm)$ be a local ring and $I$ an ideal. The aim of the present paper is twofold. At first we continue the investigation to compare $\fgrade(I,R)$ with $\depth R/I$ and further we derive some results on the vanishing of Lyubeznik numbers. %U http://arxiv.org/abs/1512.00608v1