Generalized braid groups and mapping class groups

被引:0
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作者
Labruere, C
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中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Given a cord system of D-2, we associate a generalized braid group, a surface F and a homomorphism from this braid group to the mapping class group of the surface F. Contrary to a conjecture stated in [3] we prove that generally this homomorphism is not one-to-one.
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页码:753 / 756
页数:4
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