The pentagon equation and the confluence relations
Hidekazu Furusho
所有作者
Hidekazu Furusho
文献摘要
We show an equivalence of Drinfeld’s pentagon equation and Hirose-Sato’s
confluence relations. As a corollary, we obtain a pentagon-free presentation of
the Grothendieck-Teichm"{u}ller group GRT1 and associators.