Mathematics
Davide Leonessi's user avatar
Davide Leonessi's user avatar
Davide Leonessi's user avatar
Davide Leonessi
  • Member for 6 years, 5 months
  • Last seen more than a week ago
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All Questions Answers
Score Newest
question
4
Splitting field of $x^4 -t$ over $\mathbb{F}_p(t)$
Dec 20, 2018
question
4
$\Gamma\subseteq \text{Sent}(\mathcal{L})$ is maximal consistent iff it has models, and any two models are elementarily equivalent.
Apr 6, 2019
question
4
$S^4\setminus S^2$ is homeomorphic to $\Bbb{R}^4 \setminus\Bbb{R}^2$
May 11, 2019
question
3
$\aleph_0\times 2^{\aleph_0} = 2^{\aleph_0}$ requires the Axiom of Choice?
May 14, 2019
question
3
Cardinality of the set of all total orders on $\Bbb{N}$
May 15, 2019
question
2
There is an integer $l$ such that $f_l = x^{2^l}+1$ is reducible in $\mathbb{F}_p[x]$ for any prime $p$
Dec 23, 2018
answer
2
Question on greatest integer function.
May 4, 2019
question
1
Surjection from a powerset onto $\Bbb{N}$ is always possible
Apr 14, 2019
question
1
"Normality" condition on an ordinal operator.
May 17, 2019
question
1
Why is $M_n(k)$ a semisimple $M_n(k)$-module?
Sep 15, 2019

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