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Results tagged with at.algebraic-topology
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user 4096
Homotopy theory, homological algebra, algebraic treatments of manifolds.
6
votes
Do mapping classes have gonality?
it seems that your question about the possible surjectivity of the map
$$\pi_1(T_g) \to \pi_1(M_g)$$
has been recently answered positively in http://arxiv.org/abs/1403.7399 (see the very first page …
- 3,779
6
votes
2
answers
743
views
The fundamental group of a complex, quasi-affine variety
Can the fundamental group of a quasi-affine variety over $\mathbb{C}$ be a torsion group?
- 3,779
0
votes
1
answer
196
views
Hurwitz's construction of simple covers
What is commonly meant by Hurwitz's construction of simple covers?
- 3,779