Let $Z$ be a closed set in a quasi projective variety $X$.
My question is
what can we say about $Z$ if $\dim Z=0?$
I know $\dim Z=0$ implies all irreducible components of $Z$ is zero-dimensional.
Let $Z$ be a closed set in a quasi projective variety $X$.
My question is
what can we say about $Z$ if $\dim Z=0?$
I know $\dim Z=0$ implies all irreducible components of $Z$ is zero-dimensional.