New posts in Galois Theory

What is the concrete meaning of fixing an extension field through a subgroup of automorphisms in $x^3-2$?

How to find the degree of the extension $[\mathbb{Q}(\sqrt[4]{3+2\sqrt{5}}):\mathbb{Q}]$?

Galois group of $x^6-2x^4+2x^2-2$ over $\mathbb{Q}$

Galois Groups and intermediate field extensions

Computing the Galois group of the extension $\mathbb{C}(x,y)/\mathbb{C}(x^a y^b, x^c y^d)$

Symmetric rational function is a rational function in the elementary symmetric polynomials.

Ramified primes, as defined by Neukirch

How do I solve the quintic $n^5-m^4n+\frac{P}{2m}=0$ for $n$?

Quadratic subfield of $\mathbb{Q}(\zeta)$

Artin Schreier equation