- #1
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Is there a relationship between the homotopy groups of a pair (X,A) and of the quotient X/A ? It feels like they should be equal under mild hypothesis.
More precisely, I am interested in the case where X is a smooth manifold and A a submanifold.
Thx
More precisely, I am interested in the case where X is a smooth manifold and A a submanifold.
Thx