New posts in field-theory

Sums and products of algebraic numbers

Does there exist a field which has infinitely many subfields?

Do extension fields always belong to a bigger field?

Galois group of algebraic closure of a finite field

Galois Groups of Finite Extensions of Fixed Fields

Finding a primitive element of a finite field

Find the minimal polynomial of $\sqrt2 + \sqrt3 $ over $\mathbb Q$

Is $\mathbf{Q}(\sqrt{2},\sqrt{3}) = \mathbf{Q}(\sqrt{6})$?

Degree of the extension $\mathbb{Q}(\sqrt{a+\sqrt{b}})$ over $\mathbb{Q}$

Totally real Galois extension of given degree

Generating Elements of Galois Group

Can algebraic numbers be compared using only rational arithmetic?

How to prove that algebraic numbers form a field? [duplicate]

Why does $K \leadsto K(X)$ preserve the degree of field extensions?

Extending Homomorphism into Algebraically Closed Field

Inseparable, irreducible polynomials

Is there a special name for a field where each number has a square root?

Do the Liouville Numbers form a field?

If the Galois group is $S_3$, can the extension be realized as the splitting field of a cubic?

Galois group of $x^4-2$