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Results tagged with differential-topology
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user 121316
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”.
2
votes
Accepted
Smooth (locally trivial) fibration and submanifold
Let f:R^2 → R be the projection on the first factor and let L be the closed submanifold given by {(x,y)| x>0,xy=1 } union {(x,y)| y=-1 } . I think this is a counterexample.
- 201
2
votes
Accepted
Relative equivariant Thom transversality
See Prop 2.2 of ON THE GROUPS JO(G), Chung-Nim Lee and Arthur Wasserman, Memoirs of the American Mathematical Society Number 159
- 201