2008-04-30から1日間の記事一覧

A Bergman kernel proof of the Kawamata subadjunction theorem

http://jp.arxiv.org/abs/0804.3884

JSJ Decompositions of Coxeter Groups

http://jp.arxiv.org/abs/0804.3963

Geometric construction of cluster algebras and cluster categories

http://jp.arxiv.org/abs/0804.4065

A la recherche de l'algèbre perdue: du côte de chez Gauss

http://jp.arxiv.org/abs/0804.4357

Bloch-Kreimer, Mixed Hodge Structures and Renormalization in Physics

http://jp.arxiv.org/abs/0804.4399

Birkar, On termination of log flips in dimension four

http://jp.arxiv.org/abs/0804.4587

Tabuada, DG categories as Eilenberg-Mac Lane spectral algebra

http://jp.arxiv.org/abs/0804.2791

M2ゼミ

弧表示(長方形図,グリッド図)の基本変形.交点の180°回転と Reidemeister moves を基本変形で書く.