Units in finite polynomial rings
89864
Units in finite polynomial rings
25891
GCD in polynomial rings with coefficients in a field extension
104233
Is the ring of the polynomials on a finite algebraic set always a product of local rings?
77862
Question about fields and quotients of polynomial rings
134342
Find a polynomial of degree > 0 in $\mathbb Z_4[X]$ that is a unit.
68753
Elements in finite field extensions
107821
The ring of integers of $\mathbf{Q}[i]$
41629
Structure of ideals in the product of two rings
57732
Rings of fractions and homomorphisms
117005
Rules in the ring with coefficients in finite field $\mathbb{F}_p$
83115
A set of elements in a reduced unity ring
80551
Find Units in $\mathbb{Z}[\sqrt{n}]$
42988
Complex polynomial and the unit circle
102072
Simple $M_n(D)$-module with $D$ a division ring
95863
Describe the units in $\mathbb{Z}[\sqrt{-d}]$
17978
Isomorphism classes of $\mathbb{Z}[i]$ modules.
21079
Why must a field whose a group of units is cyclic be finite?