New posts in Finite Fields

Similar matrices in $\mathbb{Z}/n\mathbb{Z}$

The algebraic closure of a finite field has infinite dimension over that field

Prove that $x^3+2y^3+4z^3\equiv6xyz \pmod{7} \Rightarrow x\equiv y\equiv z\equiv 0 \pmod{7}$

Basic Arithmetic in Finite Fields

Zeta-function of $x_0^3 + x_1^3 + x_2^3 = 0$ over $\mathbb{F}_4$.

Non-commutative finite division rings (or rather not)

Does one of the orthogonal groups $O^\pm(2n,2)$ always have an element of order $2n+1$

Subrings $A$ of $\mathbb{F}_p[x]$ such that $\dim_{\mathbb{F}_p}\mathbb{F}_p[x]/A=1$.

Minimal polynomial of extension of degree 2 over a finite field with characteristic 2

Do there exist finite commutative rings with identity that are not Bézout rings?