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3 votes
0 answers
71 views

Equivalent definitions of volume of representations (or characteristic classes of flat bundles)

4 votes
0 answers
78 views

On Schuricht and Schönherr approach for proving the divergence theorem on general Borel sets

3 votes
1 answer
163 views

Kinematic vector fields with a flow

1 vote
0 answers
45 views

Subharmonic functions of general bilinear forms

2 votes
0 answers
113 views

Asymptotic properties of Busemann functions on general metric spaces

8 votes
2 answers
1k views

Example for an integral, rectifiable varifold with unbounded first variation

8 votes
0 answers
295 views

Is it true that $ \Delta u+(\theta, d u)_g=f $ is the E–L equation of some functional if and only if $\theta$ is exact?

5 votes
1 answer
318 views

Space of spacelike embeddings as infinite-dimensional manifold

128 votes
38 answers
12k views

One-step problems in geometry

2 votes
1 answer
156 views

Parity reversed tangent bundle of a supermanifold and the corresponding Q-structure

54 votes
7 answers
13k views

Why are there so many smooth functions?

-1 votes
0 answers
101 views

Spivak's theorem 4.13

0 votes
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65 views

Identity on a Lie algebra

44 votes
6 answers
9k views

A geometric interpretation of the Levi-Civita connection?

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