5 Answered Questions

[SOLVED] What do epimorphisms of (commutative) rings look like?

4 Answered Questions

[SOLVED] Does Smith normal form imply PID?

12 Answered Questions

1 Answered Questions

1 Answered Questions

[SOLVED] Bijection implies isomorphism for algebraic varieties

9 Answered Questions

[SOLVED] Irreducibility of polynomials in two variables

2 Answered Questions

[SOLVED] Ring-theoretic characterization of open affines?

6 Answered Questions

5 Answered Questions

[SOLVED] Why does the (S2) property of a ring correspond to the Hartogs phenomenon?

6 Answered Questions

[SOLVED] Duals and Tensor products

2 Answered Questions

[SOLVED] Maximal ideals in the ring of continuous real-valued functions on R

6 Answered Questions

[SOLVED] On the universal property of the completion of an ordered field

5 Answered Questions

[SOLVED] Noether's normalization lemma over a ring A

2 Answered Questions

4 Answered Questions

[SOLVED] Completion of a local ring of a curve

3 Answered Questions

[SOLVED] Existence of prime ideals and Axiom of Choice.

2 Answered Questions

[SOLVED] von neumann algebras and measurable spaces

1 Answered Questions

[SOLVED] Homomorphisms from powers of Z to Z

1 Answered Questions

3 Answered Questions

2 Answered Questions

2 Answered Questions

[SOLVED] Rank of a $ \mathbb{Z}_{p}[[T]] $ module

2 Answered Questions

2 Answered Questions

[SOLVED] When is the tensor product of two fields a field?

12 Answered Questions

[SOLVED] Elementary / Interesting proofs of the Nullstellensatz