Continuous map
$\mathbb{S}^n\to \mathbb{S}^m$
4
$\begingroup$
Is it true that any continuous map
$\mathbb{S}^n\to \mathbb{S}^m$
is not surjective if
$n
?
Thanks.
general-topology
asked
2011-12-25
user id:13228
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they can be surjective, but are homotopic to nonsurjective maps (eg hatcher section 4.1)
–
2011-12-26
1 Answers
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