User Jason DeVito - on hiatus

27 votes

5 answers

3k views

Algebraic description of compact smooth manifolds?

asked Nov 13, 2009 at 13:31

25 votes

1 answer

1k views

When are fiber bundles reversible?

asked Apr 11, 2010 at 1:32

25 votes

2 answers

3k views

Is there a known natural model of Peano Arithmetic where Goodstein's theorem fails?

asked Aug 31, 2010 at 22:57

24 votes

1 answer

3k views

Characteristic classes of sphere bundles over spheres in terms of clutching functions

asked Nov 25, 2009 at 5:06

19 votes

2 answers

1k views

What manifold has $\mathbb{H}P^{odd}$ as a boundary?

asked Feb 8, 2010 at 21:00

11 votes

1 answer

472 views

Characteristic classes of non-linear sphere bundles

asked Jun 29, 2022 at 2:04

6 votes

1 answer

186 views

Reference request: A collection of topologies on $\mathbb{N}$ formed via series

asked Jul 17, 2018 at 19:23

4 votes

1 answer

282 views

Adjoint orbits of small subspaces in Lie algebras

asked Jun 23, 2010 at 0:02

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8 Questions

Algebraic description of compact smooth manifolds?

When are fiber bundles reversible?

Is there a known natural model of Peano Arithmetic where Goodstein's theorem fails?

Characteristic classes of sphere bundles over spheres in terms of clutching functions

What manifold has $\mathbb{H}P^{odd}$ as a boundary?

Characteristic classes of non-linear sphere bundles

Reference request: A collection of topologies on $\mathbb{N}$ formed via series

Adjoint orbits of small subspaces in Lie algebras