Geodesic
The BNS-invariant for the pure braid groups
Nic Koban1 ; Jon McCammond2 ; John Meier3
1University of Maine Farmington, USA
2University of California Santa Barbara, USA
3Lafayette College, Easton, USA
Groups, geometry, and dynamics, Tome 9 (2015) no. 3, pp. 665-682

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DOI

In 1987 Bieri, Neumann and Strebel introduced a geometric invariant for discrete groups. In this article we compute and explicitly describe the BNS-invariant for the pure braid groups.
DOI : 10.4171/ggd/323
Classification : 20-XX
Mots-clés : BNS invariant, sigma invariants, pure braid groups

Nic Koban  1   ; Jon McCammond  2   ; John Meier  3

1 University of Maine Farmington, USA
2 University of California Santa Barbara, USA
3 Lafayette College, Easton, USA 
Nic Koban; Jon McCammond; John Meier. The BNS-invariant for the pure braid groups. Groups, geometry, and dynamics, Tome 9 (2015) no. 3, pp. 665-682. doi: 10.4171/ggd/323
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     title = {The {BNS-invariant} for the pure braid groups},
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     number = {3},
     doi = {10.4171/ggd/323},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/323/}
}
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