Timeline for Can the loops in the definition of the fundamental group be considered injective?
Current License: CC BY-SA 4.0
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| Nov 11, 2021 at 0:21 | history | edited | LSpice | CC BY-SA 4.0 |
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| Nov 10, 2021 at 6:50 | comment | added | Arshak Aivazian | In the question, it is essential that we are talking about arbitrary subsets of $\mathbb{R}^ n $, and not about CW complexes. For example, I think this question may be related to the existence of torsion in the fundamental group of the subset $\mathbb{R}^ 3$ (is this still an open problem for 2021?). | |
| Nov 10, 2021 at 6:43 | history | answered | Achim Krause | CC BY-SA 4.0 |