2006-12-02から1日間の記事一覧

The small octagon with longest perimeter

Charles Audet, Pierre Hansen and Frederic Messine Journal of Combinatorial Theory, Series A Volume 114, Issue 1 , January 2007, Pages 135-150 http://dx.doi.org/10.1016/j.jcta.2006.04.002 直径1の凸八角形の周長の最大値を定めている.Reinhardt…

Lattice point counts for the Shi arrangement and other affinographic hyperplane arrangements

David Forgea, and Thomas Zaslavsky Journal of Combinatorial Theory, Series A Volume 114, Issue 1 , January 2007, Pages 97-109 http://dx.doi.org/10.1016/j.jcta.2006.03.006 n次元空間内の超平面アレンジメントの補空間の整数格子点を数える. 特に…