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16 votes

2 answers

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K-Theory and the Stack of Vector Bundles

David Roberts♦

35.4k

modified 1 hour ago

5 votes

2 answers

566 views

Construction of the Mayer-Vietoris spectral sequence

LSpice

12.9k

modified 13 hours ago

2 votes

0 answers

83 views

Induced homology map zero implies zero in cobordism?

CoffeeTime

21

modified 23 hours ago

7 votes

0 answers

158 views

Maps with small fibers between manifolds of equal dimension

Matthew Kvalheim

761

modified yesterday

5 votes

1 answer

275 views

Codimension zero embeddings and maps with small fibers

LSpice

12.9k

modified 2 days ago

7 votes

1 answer

807 views

How to prove that topological Hochschild homology of a smooth proper stable k-linear infinity category is dualizable?

Maxime Ramzi

15.7k

modified 2 days ago

8 votes

1 answer

388 views

+50

Reduction of structure group and classifying spaces

Arnav Das

95

modified 2 days ago

2 votes

1 answer

232 views

Superlevel sets of a parametrized quadratic forms

Bingyu Zhang

169

modified Dec 9 at 2:50

5 votes

0 answers

227 views

Classification of principal $\mathrm{SO}(3)$-bundles on a 4-manifold via characteristic classes

Arshak Aivazian

6,962

modified Dec 6 at 6:07

2 votes

1 answer

215 views

Compute the singular homology group modulo barycentric subdivision

CommunityBot

1

modified Dec 5 at 8:07

2 votes

1 answer

140 views

An attempt at an alternative calculation of the rank of $\pi_n(MO)$

Chris

391

answered Dec 4 at 7:35

3 votes

1 answer

244 views

Model structure on simply-connected topological spaces in which the weak equivalences are the rational homotopy equivalences

Dmitri Pavlov

37.8k

modified Dec 3 at 3:21

4 votes

1 answer

476 views

Equivariant K-theory for products of groups?

CommunityBot

1

modified Dec 3 at 1:04

7 votes

1 answer

294 views

What does Robert Stong mean when he says $H^*(MO(k))$ is a free Steenrod algebra in dimension less than $2k$?

LSpice

12.9k

modified Dec 2 at 20:14

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K-Theory and the Stack of Vector Bundles

Construction of the Mayer-Vietoris spectral sequence

Induced homology map zero implies zero in cobordism?

Maps with small fibers between manifolds of equal dimension

Codimension zero embeddings and maps with small fibers

How to prove that topological Hochschild homology of a smooth proper stable k-linear infinity category is dualizable?

Reduction of structure group and classifying spaces

Superlevel sets of a parametrized quadratic forms

Classification of principal $\mathrm{SO}(3)$-bundles on a 4-manifold via characteristic classes

Compute the singular homology group modulo barycentric subdivision

An attempt at an alternative calculation of the rank of $\pi_n(MO)$

Model structure on simply-connected topological spaces in which the weak equivalences are the rational homotopy equivalences

Equivariant K-theory for products of groups?

What does Robert Stong mean when he says $H^*(MO(k))$ is a free Steenrod algebra in dimension less than $2k$?

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