New posts in Affine Schemes

Is it true that $\mathscr{O}_{X,x}=\mathscr{O}_{\operatorname{Spec} A,x}$ for any $\operatorname{Spec} A$ with $x\in\operatorname{Spec} A$?

Value of the structure sheaf on a general open in Spec(R)

How should we think about the sections of a sheaf on a scheme as functions?

Qcqs lemma in Ravi Vakil's notes

Does $\operatorname{Spec}$ preserve pushouts?

Residue fields of schemes of finite type (over $\mathbb{Z}$)

The regular representation for affine group schemes