# Spec Q diagram

Consists of a scheme $X$, satisfying the following properties:

• $X$ locally noetherian, all stalks of the structure sheaf are domains, cohen-macaulay, excellent, affine, irreducible, quasi-compact, regular, noetherian, dimension 0, connected, integral, reduced
By the theorems, we also have {"X": {"separated": true, "quasi-separated": true}}