Find the ring of homomorphisms $\mathbb{Z} \to \mathbb{Z}$
97608
Showing a Ring of endomorphisms is isomorphic to a Ring
5699
The number of ring homomorphisms from $\mathbb{Z}_m$ to $\mathbb{Z}_n$
144105
Ring homomorphism from $\mathbb Z$ to $\mathbb Z$ is always identity or $0$
1558
Number of homomorphisms between two cyclic groups.
92517
Easy way to show that $\mathbb{Z}[\sqrt[3]{2}]$ is the ring of integers of $\mathbb{Q}[\sqrt[3]{2}]$
75315
How to prove that homomorphism from field to ring is injective or zero?
18343
Counting homomorphisms between $\Bbb Z$ and $\Bbb Z_n$ and also between $\Bbb Z_n$ and $\Bbb Q$
87617
Ring of $\mathbb{Z}_2$-valued functions
13764
Homomorphisms from $\mathbb{Z} \rightarrow S_3$.
6171
Isomorphism between $\Bbb{Z}[\sqrt{d}]$ and a quotient of $\Bbb{Z}[X].$
97999
Explain these ring isomorphisms
7938
Number of Homomorphisms from $\Bbb{Z}_m$ to $\Bbb{Z}_n$
34234
Kernel of injective group homomorphism
32443
Find the kernel of a ring homomorphism $f(x)\to f(\sqrt 2)$
129162
Show there is a surjective homomorphism from $\mathbb{Z}\ast\mathbb{Z}$ onto $C_2\ast C_3$
109691
When are kernels of homomorphisms on $\mathbb{Z}[x]$ principal ideals, and what does this have to do with Gauss's lemma?
119360
Find all subrings of $\mathbb{Z}^2$