New posts in cyclotomic-polynomials

The minimal polynomial of a primitive $p^{m}$-th root of unity over $\mathbb{Q}_p$

Irreducibility of cyclotomic polynomials over number fields

How to prove $X^{4}+X^{3}+X^{2}+X+1$ is irreductible in $\mathbb{F}_{2}$

Minimal polynomial of $\zeta+\zeta^{-1}$

Cyclotomic polynomials and Galois group

Proving that a Galois group $Gal(E/Q)$ is isomorphic to $\mathbb{F}_p^\times$

When is a cyclotomic polynomial over a finite field a minimal polynomial? [duplicate]

Determine the degree of the splitting field for $f(x)=x^{15}-1$.

Is there a nice general formula for $\int \frac{dx}{x^n-1}$ and/or $\int \frac{dx}{\Phi_n(x)}$?

When is $(x^n-1)/(x-1)$ a prime number?

Computing primitive roots of unity in a Finite Field extension

Derivatives of the nth cyclotomic polynomial

Finite-order elements of $\text{GL}_4(\mathbb{Q})$

Cyclotomic Polynomials and GCD

Coefficient of $n$th cyclotomic polynomial equals $-\mu(n)$

What is the number of polynomial factors of $a^n-b^n$?

Is the "cyclotomic diagonalization" always squarefree?

What comes after $\cos\left(\tfrac{2\pi}{7}\right)^{1/3}+\cos\left(\tfrac{4\pi}{7}\right)^{1/3}+\cos\left(\tfrac{6\pi}{7}\right)^{1/3}$?

Structure of $Gal(\mathbb{Q}(\zeta_{15})/\mathbb{Q})$?

Irreducibility of $~\frac{x^{6k+2}-x+1}{x^2-x+1}~$ over $\mathbb Q[x]$