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Sky
  • Member for 3 years, 2 months
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11
Problems concerning subspaces of $M_{n}(\mathbb{Q}) $
May 17, 2021
8
Subspaces of $ A_{n}(\mathbb {Q})$ in which all nonzero matrices are invertible
May 17, 2021
7
A cyclic Galois extension over $ \mathbb{Q}(\omega)$
Aug 15, 2023
4
Index of norm $ 1 $ subgroup in a cyclic extension
Oct 9, 2021
4
The upper bounds on rank $ 2 $ real matrices
Dec 1, 2021
4
Common Galois extension over $\mathbb Q $
Jan 15, 2022
4
Fields in which $ -1 $ can't be written as sum of two square elements
Jul 10, 2023
3
Hurwitz–Radon problem for $ \mathbb{Q} ^{n} $
May 15, 2021
3
Central division algebras over $ \mathbb{Q} $
May 17, 2021
3
Maximal common isotropic subspace for a finite family of skewforms
Jul 24, 2021