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List Question

On the ring structure of $K_0$ of the punctured spectrum of a regular local ring

Problem understanding basic properties on algebraic affine varieties.

Proof of Zariski's Lemma to Nullstellensatz (Fulton)

Nagata rings: localization and finite algebra

Ideal generated by a finite set of points

Geometric intuition of isolated and embedded prime of a module

Calculating Tor for an R[t]-module

When an idempotent element is irreducible

Cotangent complex of dual numbers

$p=s_1+k_1,q=s_2+k_2 \in k[x,y]$ such that $s_1,k_1,s_2,k_2 \in \langle p,q \rangle$.

Example of non integral extension satisfying going up property

A lemma for generic freeness

Why does $\text{Ext}^i_A(N_j/N_{j+1},M)=0$ imply $\text{Ext}^i_A(N,M)=0?$

Finding a Projective resolution of an element of a Short Exact Sequence

If $a\otimes 1=1\otimes b$, must it be of the form $r\cdot (1\otimes 1)$?

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