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Marcos
  • Member for 2 years, 3 months
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  • Spain
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question
14
Abelianization of $\mathrm{GL}_n(\mathbb{Z})$
May 24
question
10
Homotopy type of the geometric realization of a poset
Jun 6, 2023
question
7
Geometric realization of a poset
Jun 19, 2023
question
5
Quotient of a $F_n$ group which is $F_n$
Sep 27, 2023
question
5
Virtual fibring of $\mathrm{Out}(F_2\times F_2)$
Jan 23
question
4
Vanishing of a product of cyclotomic polynomials in characteristic 2
Jan 18, 2023
question
4
$K(\pi,1)$-conjecture ofr Artin groups behave well with respect to special subgroups. Reference-Request
Jun 8, 2023
question
4
Salvetti complex of dihedral Artin group
Dec 1, 2023
question
4
$\mathrm{Out}(G)\times\mathrm{ Out}(H)$ is a finite index subgroup of $\mathrm{Out}(G\times H)$
Jan 31
question
4
Vanishing of $\ell^2$-Betti numbers of $\mathrm{GL}(n,\mathbb{Z})$ for $n\geq 3$
Feb 6
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8
Compute the cohomology ring of $G=\langle u,v\mid uvuv=vuvu\rangle$.
7
For what $k$, are the roots of $p(x) = 4x^2 -2x +k=0$ in $(-1,1)$?
6
Prove that $\lim_{n\to\infty}\|f_n-f\|_p=\lim_{n\to\infty}\|g_n-g\|_p=0$
6
Proof of a weighted norm inequality.
6
$(\int_{\mathbb{R}}|\int_\mathbb{R}{\mathcal{F}^{-1}}(\chi_{(t,\infty)}\hat{f})(\xi)m'(t)dt|^pd\xi)^{1/p}\leq C_p\|m'\|_{L^1}\|f\|_{L^p}$