| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4588844 | Journal of Algebra | 2006 | 9 Pages |
Abstract
Let Bn be the braid group on n⩾4 strands. We show that the abstract commensurator of Bn is isomorphic to Mod(S)⋉(Q×⋉Q∞), where Mod(S) is the extended mapping class group of the sphere with n+1 punctures.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
