Intermediate extension of degree n of the algebraic closure of Q
140430
Let $E = \mathbb{Q}\big(\left\{\sqrt[n]{2} \mid n \in \mathbb{N} \setminus \left\{0\right\} \right\} \big)$. Prove $[E: \mathbb{Q}]$ is not finite
74681
A finite extension with finitely many intermediate fields is simple
111338
Affine variety over a field which is not algebraically closed can be written as the zero set of a single polynomial
27577
An irreducible polynomial of degree coprime to the degree of an extension is irreducible over this extension
114152
Intermediate fields between $\mathbb{Z}_2 (\sqrt{x},\sqrt{y})$ and $\mathbb{Z}_2 (x,y)$
75946
Determine the degree of the extension $\mathbb{Q}(\sqrt{3 + 2\sqrt{2}})$.
80538
Fields extensions over isomorphic fields of different degrees
27689
Separability over intersection of intermediate fields
158525
Given a field, the field of algebraic elements over it in an algebraically closed field extension is again algebraically closed?
24168
A characterisation of quadratic extensions contained in cyclic extensions of degree 4
121304
Is the set of polynomials of degree less than or equal to $n$ closed?
77903
Finding the integral closure of $\mathbb{Z}$ in $\mathbb{Q}[i]$
106914
Existence of Irreducible polynomials over $\mathbb{Z}$ of any given degree
52429
Explicit countable elementary extension of $\mathbb{N}$
83036
f(g(x)) has a degree divisible by n
122952
Degree of extension is equal to linear combination of prime factor multiplicities with prime factor index coefficients in Dedekind domains
41815
Galois extension of intersection of fields