New posts in ring-theory

What are applications of rings & groups?

Show that a ring with disconnected spectrum is a product of two subrings. [duplicate]

Any left ideal of $M_n(\mathbb{F})$ is principal

Motivation of Localization

Ideal as a projective module

Are there any examples of rings $R$ such that $\mathrm{End}(R,+,0)\not\cong R$?

Is this quotient ring finite?

the ring of dual numbers over a field $k$

Are there any elegant methods to classify of the Gaussian primes?

To identify field $Z[i]/(3)$ [duplicate]

A few questions on the Gaussian integers

Exercise from Atiyah-Macdonald, Chapter 1, 2.iv)

Polynomial ring with integral coefficients is integral

How do the prime ideals of $\mathbb{Z}_{k}$ look like?

Do people study "ring presentations"? Is this a dumb question?

For a finite commutative ring, any quotient ring is isomorphic to some subring?

$R/Rg$ is a field iff $g\in R$ is irreducible.

$\mathbb Z[\sqrt{-7}]$ and $\,\Bbb Z[\sqrt{1+4k}]$ are not UFDs

Recognizing a fiber product of schemes

Is it the case that every quotient ring ${F[x]}/{(p(x))}$ is a PID?