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Grobber's user avatar
Grobber's user avatar
Grobber
  • Member for 11 years, 3 months
  • Last seen more than 2 years ago
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Click here to check my blog in AoPS."Straight from the SF's book"

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descent implies hyperdescent
Mar 26, 2020
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Infinitely many exceptional curves on ruled surfaces
Apr 19, 2017
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What does the group of automorphisms corresponding to $\mathfrak{g}$
Aug 3, 2017
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74
Difference between basis and subbasis in a topology?
12
$\lim_{n\to\infty}|\sin n|^{\frac{1}{n}}$
11
Gluing schemes Hartshorne example
11
Scheme over S and morphisms
11
Show that trace is a unique linear functional