When one say two cohomology rings are isomorphic, does the degree of generator matters?
124853
Why does "dimension" of the generator matter for cohomology rings?
120811
What does "isomorphic" mean in linear algebra?
4790
Generators of a finitely generated free module over a commutative ring
93681
Integral closure of $\mathbb{Z}$ in $\mathbb{C}$ is not finitely generated as a $\mathbb{Z}$-module?
60760
Ring homomorphism and characteristic
80538
Fields extensions over isomorphic fields of different degrees
30714
A question on ring homomorphisms and maximal ideals.
145700
Module isomorphic to second dual
3778
If the matrix rings over two Rings of the same size are isomorphic, then the scalar rings are isomorphic
36142
What is $\mathbb Z \oplus \mathbb Z / \langle (2,2) \rangle$ isomorphic to?
48519
Symmetric powers of modules
7567
Degree of Field Extensions and $F(\alpha)$
142352
how to prove $G_1$ and $G_2$ aren't isomorphic?
24919
$\mathbb{Q}(\zeta_{10}) $ degree of field extension over $\mathbb{Q}$
6385
Minimal counterexamples of the isomorphism problem for integral group rings
128493
Given a commutative ring $R$ and an epimorphism of free modules $R^m \to R^n$ is then $m \geq n$?
55900
Is there a ring homomorphism $M_2(\mathbb Z)\to \mathbb Z$?