http://www.openproblemgarden.org/op/counting_3_colorings_of_the_hex_lattice Comments for "Counting 3-colorings of the hex lattice" en http://www.openproblemgarden.org/op/counting_3_colorings_of_the_hex_lattice <table cellspacing="10"> <tr> <td> Author(s): <a href="/category/thomassen_carsten">Thomassen</a>&nbsp;&nbsp; </td> <td align=right> Subject: <a href="/category/graph_theory">Graph Theory</a> » <a href="/category/coloring">Coloring</a> » <a href="/category/vertex_coloring">Vertex coloring</a>&nbsp;&nbsp; </td> </tr> <tr> <td colspan=2> <table border=1 cellspacing="5"> <tr><td> <div class="envtheorem"><b>Problem</b>&nbsp;&nbsp; Find <img class="teximage" src="/files/tex/f0a8cb3e30752d801fe1d52a9759cf0e47894c8a.png" alt="$ \lim_{n \rightarrow \infty} (\chi( H_n , 3)) ^{ 1 / |V(H_n)| } $" />. </div> </tr></td> </table> </td> </tr> </table> Thomassen, Carsten coloring Lieb&#039;s Ice Constant tiling torus Graph Theory Coloring Vertex coloring http://www.openproblemgarden.org/op/counting_3_colorings_of_the_hex_lattice#comment Sat, 05 Jul 2008 02:42:50 +0200 mdevos 1764 at http://www.openproblemgarden.org