Non-discrete valuation rings of Krull dimension 1
120496
Examples of Non-Noetherian Valuation Rings
5802
Proving the universal mapping property for polynomial rings
100340
Invariant dimension property on a ring without zero divisors
92420
Characteristic of  a Non-unital Integral Ring
151251
A simple algebra that is not semisimple
143884
A non-noetherian ring with noetherian spectrum
100961
Ideals in valuation rings
140553
An ideal which is not finitely generated
17378
Characterize finite dimensional algebras without nilpotent elements
77198
Showing that the characteristic of a commutative ring R without zero divisors is 0 or prime
74441
Zero divisors in matrix rings
47537
Open nonempty subset of irreducible variety over $k$ has the same Krull dimension as the whole variety?
85987
Prove that $k[x,y,z,w]/(xy-zw)$, the coordinate ring of $V(xy-zw) \subset \mathbb{A}^4$, is not a unique factorization domain
134991
Commutative non Noetherian rings in which all maximal ideals are finitely generated
112131
Characterizing all ring homomorphisms $C[0,1]\to\mathbb{R}$.
39049
Ring With Unity As a Direct Sum of Non-Zero Ideals
133495
Example of a ring without Invariant Basis Property