algebraic closure of $\mathbb{Q}_p$ is not complete
61429
Is the algebraic closure of a $p$-adic field complete
10477
Finding the closure of A=$\mathbb Q \cap [0,1]$.
79328
Proposition 5.15 from Atiyah and Macdonald: Integral Closure and Minimal Polynomial
17991
Nonconstant polynomials do not generate maximal ideals in $\mathbb Z[x]$
129674
Is taking projective closure a functor?
107370
An open covering of $\mathbb{Q} \cap [0,1]$ that does not contain any finite subcovering
75828
Compute Galois group of $\mathbb F_q/\mathbb F_p$
19754
$\mathbb{R}$ \ $\mathbb{Q}$ and $\mathbb{R}^2\setminus\mathbb{Q}^2$ disconnected?
108955
Showing $(\mathbb{Q},+)$ is not isomorphic to $(\mathbb{R},+)$
45302
Finding the $\mathbb{Q}$-automorphisms of the splitting field of $x^p-2$ over $\mathbb{Q}$.
151354
Why are there no non-trivial regular maps $\mathbb{P}^n \to \mathbb{P}^m$ when $n > m$?
13901
Finitely many prime ideals lying over $\mathfrak{p}$
28934
Presentation of SL$(n,\mathbb{Z}_p)$
72144
Show that $\mathbb Q(\sqrt p) \not\simeq\mathbb Q(\sqrt q)$
143831
Showing $\mathbb{Q}$ is homeomorphic to $\mathbb{Q}^2$
77620
Irreducible polynomials over $\mathbb Q$ and $\mathbb Z $
64068
Is every finite Galois extension of $\mathbb{Q}_p$ the completion of a number field at some valuation?