2003/11/30 by Patrick Dehornoy
Mathematics · #math.GR #msc:20F05 #msc:20F36 #msc:20B40
published as Journal of Algebra 281 (2004) 303-305
arxiv created 2005/02/04 · arxiv updated 2009/12/01
We improve and shorten the argument given in(Journal of Algebra, vol.~210 (1998) pp~291--297). Inparticular, the fact that Artin braid groups are torsion free now follows from Garsideś results almost immediately.