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visits member for 3 years, 11 months
seen Jan 3 at 9:16
I'm interested in many things, but algebraic geometry I love.

Aug
28
asked Is the strict transform a finite morphism?
Aug
2
awarded  Popular Question
Jul
12
awarded  Nice Question
Jun
12
awarded  Nice Question
Jun
12
asked In what ways is physical intuition about mathematical objects non-rigorous?
Jun
11
comment Does every automorphism of G come from an inner automorphism of S_G?
That sounds interesting. Do you have a reference?
Jun
11
comment Does every automorphism of G come from an inner automorphism of S_G?
You would think this would be a more famous fact. I was always under the impression that outer automorphisms are much more mysterious than inner automorphisms.
Jun
11
accepted Does every automorphism of G come from an inner automorphism of S_G?
Jun
11
asked Does every automorphism of G come from an inner automorphism of S_G?
Jun
11
accepted Is there a ring of integers except for Z, such that every extension of it is ramified?
May
30
asked Is there a ring of integers except for Z, such that every extension of it is ramified?
May
4
awarded  Supporter
May
3
awarded  Nice Question
May
1
awarded  Scholar
May
1
comment Mathematically mature way to think about Mayer–Vietoris
Amazing! This forum lets you tap into the accumulated insights of such talented people. I'm hooked. Thanks Angelo, and thanks Tilman - I'm not familiar with "homotopy colimits" but I'll look some things up on it on the web.
May
1
accepted Mathematically mature way to think about Mayer–Vietoris
May
1
awarded  Student
May
1
asked Mathematically mature way to think about Mayer–Vietoris