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Hwang
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11 votes
2 answers
1k views

Can a set of critical values be dense?

11 votes
1 answer
477 views

Does the integral cohomology ring determine the ring structure with other coefficients?

6 votes
1 answer
439 views

Why is the opposite Borel subgroup used?

6 votes
2 answers
313 views

Unique factorization of manifolds?

5 votes
0 answers
91 views

coefficients of the sum of roots corresponding to a parabolic subgroup

4 votes
1 answer
152 views

How to pronounce "equicontinuous"?

3 votes
0 answers
230 views

At most two values for the length of the roots in an irreducible root system

3 votes
1 answer
240 views

Why should the source and the target map of a Lie groupoid be submersions?

2 votes
1 answer
461 views

Delzant theorem for polyhedra

1 vote
2 answers
109 views

Classifying map for the hyperplane bundle

0 votes
1 answer
967 views

moduli space of triangles

0 votes
0 answers
36 views

line breaking for group actions in latex

0 votes
0 answers
31 views

Embedding corresponding to a representation