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List Question

Why is Weil restriction right adjoint to base change?

Retrieve affine schemes by adjunction

Scheme over a DVR

The $\mathbb C((z))$-rational points of a complex semi-simple group $G$

Example of an affine scheme where closed points aren't dense.

Closed subsets of an affine scheme

Characterization of finite morsphisms over $\operatorname{Spec }O_K$

Can Fermat's Two Squares Theorem be phrased in terms of Schemes?

Finite morphisms over $\operatorname{Spec} O_K$

injective ring homomorphism inducing a non-injective homomorphism?

Tannakian categories and differential Galois theory

Affine group scheme as representable functor

Going Up Theorem - Examples? Witnesses?

Spec$\mathbb{C}[x, y]/(x(x-t))$ for fixed $t \in \mathbb{C}$.

Isomorphism of rings induces isomorphism of affine schemes

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