Covers of D-Type Artin Groups

[摘要] We study certain quotients of generalized Artin groups which have a natural map onto D-type Artin groups, where the generalized Artin group $A(T)$ is defined by a signed graph $T$. Then we find a certain quotient $G(T)$ according to the graph $T$, which a

[学科分类] 离散数学和组合数学

[关键词] Artin Groups;Signed graphs