Open Problem Garden - Fundamental group torsion for subsets of Euclidean 3-space - Comments

Open Problem Garden - Fundamental group torsion for subsets of Euclidean 3-space - Comments http://openproblemgarden.org/op/torsion_for_subsets_of_mathbb_r_3 Comments for "Fundamental group torsion for subsets of Euclidean 3-space" en Fundamental group torsion for subsets of Euclidean 3-space http://openproblemgarden.org/op/torsion_for_subsets_of_mathbb_r_3 <table cellspacing="10"> <tr> <td> Author(s): <a href="/category/ancient_folklore">Ancient/folklore</a>   </td> <td align=right> Subject: <a href="/topology">Topology</a>   </td> </tr> <tr> <td colspan=2> <table border=1 cellspacing="5"> <tr><td> <div class="envtheorem"><b>Problem</b>   Does there exist a subset of <img class="teximage" src="/files/tex/6b91b713c8efe5b40b75f24aada116a325018073.png" alt="$ \mathbb R^3 $" /> such that its fundamental group has an element of finite order?</p> </div> </tr></td> </table> </td> </tr> </table> Ancient/folklore subsets of euclidean space torsion Topology http://openproblemgarden.org/op/torsion_for_subsets_of_mathbb_r_3#comment Sat, 07 Nov 2009 01:49:47 +0100 rybu 37151 at http://openproblemgarden.org