THE Σ1-INVARIANT FOR SOME ARTIN GROUPS OF RANK 3 PRESENTATION

被引:6
|
作者
Almeida, Kisnney [1 ]
Kochloukova, Dessislava [2 ]
机构
[1] State Univ Feira de Santana UEFS, Dept Exact Sci, Feira De Santana, Brazil
[2] Univ Campinas UNICAMP, Dept Math, Campinas, SP, Brazil
关键词
Artin group; Bieri-Strebel invariant; SIGMA-INVARIANTS; VALUATIONS;
D O I
10.1080/00927872.2013.843093
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We classify the Bieri-Neumann-Strebel-Renz invariant Sigma(1) (G) for a class of Artin groups based on the full graph with 4 vertices.
引用
收藏
页码:702 / 718
页数:17
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