Symbolic powers of codimension two Cohen-Macaulay ideals

Susan Cooper, Giuliana Fatabbi, Elena Guardo +6

Let $I_X$ be the saturated homogeneous ideal defining a codimension two arithmetically Cohen-Macaulay scheme $X\subseteq {\mathbb{P}}^n$, and let $I_X^{(m)}$ denote its $m$-th symbo…