Let $A$ be an integral complete local ring over a field which is complete intersection.
Let $B$ be a normalization of $A$.
Q. Is $B$ Gorenstein?
I guess that even the normalization of Gorenstein local ring should be Gorenstein.
Let $A$ be an integral complete local ring over a field which is complete intersection.
Let $B$ be a normalization of $A$.
I guess that even the normalization of Gorenstein local ring should be Gorenstein.