A Ring homomorphism problem
67237
Pull back image of maximal ideal under surjective ring homomorphism is maximal
48818
Homomorphism of local rings
149856
Image of ring homomorphism is a subring
134858
Abelian Group Homomorphism
44396
Noetherian Ring under a Homomorphism / homomorphic function / map
30714
A question on ring homomorphisms and maximal ideals.
5802
Proving the universal mapping property for polynomial rings
91129
Can there be an onto homomorphism from a ring without unity to a ring with unity?
140557
Counting ring homomorphisms from $\mathbb{Z}[x,y]/(x^3+y^2-1)$ to $\mathbb{Z_7}$
33455
Question on group homomorphisms involving the standard Z-basis
82559
Showing two ring homomorphisms that agree on the integers must agree on the rationals
34990
Ring homomorphism defined on a field
97608
Showing a Ring of endomorphisms is isomorphic to a Ring
129452
Groups $G,H$ with surjective homomorphisms that are quotient of each other
101064
Showing the triviality of homomorphisms
46843
A ring without the Invariant Basis Number property
80616
A ring with few invertible elements