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Mathematics
Sean Tilson's user avatar
Sean Tilson's user avatar
Sean Tilson's user avatar
Sean Tilson
  • Member for 13 years, 11 months
  • Last seen more than a week ago
  • Germany
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About

I used to study (stable) homotopy theory which is a branch of topology. I am particularly interested in commutative ring spectra and computational questions.

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Top posts
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78
how to read a mathematical paper?
Dec 8, 2010
59
How hard is the proof of $\pi$ or $e$ being transcendental?
Dec 3, 2010
29
What is the difference between topological and metric spaces?
Feb 10, 2011
22
Toy sheaf cohomology computation
Aug 5, 2010
16
How to prove a manifold is simply connected?... using geometry
Dec 8, 2010
16
Algebraic structure cheat sheet anyone?
Dec 2, 2010
15
$\pi_{1}({\mathbb R}^{2} - {\mathbb Q}^{2})$ is uncountable
Jan 10, 2011
14
Homology of the Empty set
Dec 22, 2010
13
Trivial line bundles
Jan 9, 2011
12
When to learn category theory?
Feb 9, 2011
Top Meta posts
2
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24
Dumb Edits keep bumping questions
5
Single user, multiple names
5
On the [combinatorics] and [counting] tags.
3
K-theory tags (versus algebraic-k-theory and topological-k-theory)
Top network posts
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49
Classical mechanics without coordinates book
46
Lie theory, Representations and particle physics
46
Applications of Algebraic Topology to physics
44
Integral cohomology (stable) operations
35
$G_2$ and Geometry