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red_trumpet
  • Member for 7 years
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  • Germany
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I there, I'm studying mathematics in germany.

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16
Can non-reduced fibers appear over a subset of codimension $\geq 2$?
Feb 8, 2021
13
J.-P. Serre: Duality of regular differentials on singular curves
Oct 20, 2020
9
Divided power algebra is artinian as a module over the polynomial ring
Nov 2, 2018
6
About "strict" short exact sequences in quasi-abelian subcategory of a derived category
Nov 21, 2019
6
Why is the scheme of isomorphisms of sheaves affine over the base?
Nov 4, 2021
6
Reference request: Automorphisms of $\mathbb C\{x,y\}$ which preserve the equation of the cusp, $x^3 - y^2$
Feb 23
6
J.-P. Serre: Duality of regular differentials on singular curves
Mar 23, 2021
5
Why is the scheme of isomorphisms of sheaves affine over the base?
Nov 5, 2021
4
Why does a deformation modify the complex structure *holomorphically*?
Jul 9, 2021
4
Can Lagrangian fibrations have multiple fibres in codimension $1$?
May 27, 2022
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74
How to read mp3 tags in shell?
35
Why does chktex lint "command terminated with space"?
30
How to read mp3 tags in shell?
29
Rearrange PDF pages using the command-line
22
How to backup GNOME terminal emulator settings?