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Results tagged with differential-topology
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user 7031
The study of differentiable manifolds and differentiable maps. One fundamental problem is that of classifying manifolds up to diffeomorphism. Differential topology is what Poincaré understood as topology or “analysis situs”.
6
votes
Cohomology of foliations and closed forms along the leaves
If $F$ is a regular foliation then we have a Lie algebroid on $M$ given as the (integrable) sub-bundle $L\subset T_M$ of vectors that are tangent to the leaves.
There is a Chevalley-Eilenberg complex …
- 8,445
2
votes
A quantity associated with a smooth groupoid
Here are a few more examples and thoughts.
first of all, it seems to me that it does not necessarily vanish for the particular case of a Lie group $G$, unless $G$ is assumed to be connected. Indeed …
- 8,445