Stephen Tawn

most citedA presentation for the pure Hilden group

3 citations · 4 across the 2 of their papers we have counts for

collaborators

2 papers

math.GR2009★ 3 cited

A presentation for the pure Hilden group

Stephen Tawn

Consider the unit ball, $B = D \times [0, 1]$ , containing $n$ unknotted arcs $a_{1}, a_{2}, ..., a_{n}$ such that the boundary of each $a_{i}$ lies in $D \times {0}$ . The Hilden (or Wicke…

math.GR2007★ 1 cited

A presentation for Hilden's subgroup of the braid group

Stephen Tawn

Consider the unit ball, B = D x [0,1], containing n unknotted arcs a_1, ... a_n such that the boundary of each a_i lies in D x {0}. We give a finite presentation for the mapping cl…