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Andreas Cap
  • Member for 7 years, 5 months
  • Last seen more than a week ago
14 votes
Accepted

A conjecture about parallelizable generalized spheres

12 votes

Characterization of the exterior derivative

10 votes
Accepted

Different definitions of spin structures

10 votes
Accepted

What is the relation between spherical principal series representations of a reductive Liegroup and Verma modules for its Lie algebra?

8 votes
Accepted

Tangent bundle of a homogeneous space and the euler exact sequence

7 votes

de Rham cohomology and flat vector bundles

6 votes

Do contact and CR structures have corresponding $G$-structures?

5 votes
Accepted

Commuting of exterior derivative and contraction (vector-valued forms)

5 votes
Accepted

An Stokes type theorem for some operations other than integral

5 votes
Accepted

What is the space for the coefficients of the connection 1-form of a connection in a vector bundle?

5 votes
Accepted

triviality of Whitney sums of a vector bundle

5 votes
Accepted

Global section of universal bundle on Grassmanian

4 votes
Accepted

On generalized Tanaka connection

4 votes
Accepted

Constant spinors from constant forms

3 votes
Accepted

What is the space parametrising the curved sub-Cartan geometries of a flat Cartan geometry?

3 votes
Accepted

Is $\mathbb{P}T^*M$ a sub-Riemannian manifold if $M$ is Riemannian?

3 votes
Accepted

The standard projective cotractor bundle and its cocycle of transition functions

2 votes

Isomorphism of Complex Stiefel manifold and Homogeneous space of unitary group, and the Stiefel logarithm problem

2 votes

Constructing jet bundles from a cocycle of smooth transition functions

2 votes
Accepted

What is the curved version of the Tits fibration for $G_2$?

2 votes

Geometric interpretation of splitting of sequence associated to a homogeneous space

2 votes

canonical action of symmetric groups on orthogonal groups

1 vote

Conjugate Matrix

1 vote

Does a $G$-structure on $M$ automatically descend to a contact $G$-structure on $\mathbb{P}T^*M$?