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Joachim König's user avatar
Joachim König's user avatar
Joachim König's user avatar
Joachim König
  • Member for 6 years, 4 months
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question
37
What is the smallest group not known to be a Galois group over $\mathbb{Q}$?
Mar 21, 2023
answer
14
Powers of Gaussian primes are NOT collinear
Jul 2
answer
12
If $\mathbb{C}(u(x,y),v(x,y),f(x))=\mathbb{C}(x,y)$, for every $f(x) \in \mathbb{C}[x]-\mathbb{C}$, then already $\mathbb{C}(u,v)=\mathbb{C}(x,y)$?
Aug 25, 2023
answer
12
Six consecutive positive integers with certain shape
Mar 24
answer
12
Non-trivial subfield of ${\bf Q}(\sqrt[3]{a+\sqrt{b}})$
Sep 26
answer
11
Integer solutions of an algebraic equation
Jan 15, 2023
question
10
Recognizing the Galois group from the field discriminant
Aug 13, 2018
question
10
Linear equations in primes
Nov 21, 2018
answer
10
Does there exist a number field, unramified over a predetermined finite set of primes of Q, such that the inverse regular Galois problem is correct for that number field?
Aug 16, 2018
answer
10
Results from abstract algebra which look wrong (but are true)
Jan 20, 2023