User Sean Tilson

3 votes

My first question - on Affine Schemes in Algebraic Geometry

answered Apr 12, 2013 at 16:26

2 votes

Reference request - CDGA vs. sAlg in char. 0

answered Apr 23, 2012 at 5:17

2 votes

Fiber bundle = principal bundle + fiber?

answered Mar 5, 2010 at 20:39

2 votes

Applications of the Brown Representability Theorem

answered Mar 30, 2010 at 2:18

2 votes

Spectral sequence

answered Jun 1, 2010 at 17:03

2 votes

Natural setting for characteristic classes?

answered Jun 30, 2010 at 14:30

2 votes

What is the Zariski topology good/bad for?

answered Apr 18, 2010 at 0:23

2 votes

Why are spectra indexed over the natural numbers?

answered Sep 9, 2010 at 2:33

2 votes

Vanishing of Euler class

answered Jul 18, 2010 at 16:48

2 votes

Accepted

Is a fibre bundle over a vector bundle trivializable on each fibre?

answered Nov 18, 2010 at 5:34

2 votes

Accepted

learning $\mathbf{A}^1$-homotopy theory

answered Apr 19, 2011 at 23:57

2 votes

How does all of the bundles over a certain manifold characterize the homotopy class of the base manifold?

answered Apr 21, 2011 at 2:27

2 votes

History of classifying spaces

answered Jan 11, 2011 at 4:23

1 vote

What does Rng^{op} look like?

answered Feb 8, 2011 at 14:46

1 vote

If a colimit of distinguished triangles exists, is it also a distinguished triangle?

answered Jul 26, 2010 at 5:53

1 vote

Classifying maps into homogeneous spaces up to homotopy

answered Jul 11, 2010 at 1:51

0 votes

Are the stiefel-Whitney classes of the tangent bundle determined by the mod 2 cohomology?

answered Jul 20, 2010 at 19:41

0 votes

Informal online seminars or reading groups via videoconferencing?

answered Mar 29, 2010 at 7:16

0 votes

What are operad automorphisms?

answered Sep 29, 2010 at 5:37

0 votes

Accepted

Extension of Tate's result regarding Tor

answered Sep 16, 2011 at 17:49

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50 Answers

My first question - on Affine Schemes in Algebraic Geometry

Reference request - CDGA vs. sAlg in char. 0

Fiber bundle = principal bundle + fiber?

Applications of the Brown Representability Theorem

Spectral sequence

Natural setting for characteristic classes?

What is the Zariski topology good/bad for?

Why are spectra indexed over the natural numbers?

Vanishing of Euler class

Is a fibre bundle over a vector bundle trivializable on each fibre?

learning $\mathbf{A}^1$-homotopy theory

How does all of the bundles over a certain manifold characterize the homotopy class of the base manifold?

History of classifying spaces

What does Rng^{op} look like?

If a colimit of distinguished triangles exists, is it also a distinguished triangle?

Classifying maps into homogeneous spaces up to homotopy

Are the stiefel-Whitney classes of the tangent bundle determined by the mod 2 cohomology?

Informal online seminars or reading groups via videoconferencing?

What are operad automorphisms?

Extension of Tate's result regarding Tor