2010/03/31 by Rehana Ashraf, Ashraf, Rehana, Barbu Berceanu +1
Mathematics · #05A05. #57M25. Secondary: 57M27 #FOS: Mathematics #Geometric Topology (math.GT) #Group Theory (math.GR) #Primary: 20F36 #math.GR #math.GT #msc:05A05. #msc:20F36 #msc:57M25. #msc:57M27
paper · pdf · doi:10.48550/arxiv.1003.6014
18 pages, 4 figures
arxiv created 2010/03/31 · arxiv updated 2010/04/01
We study a subset of square free positive braids and we give a few algebraic characterizations of them and one geometric characterization: the set of positive braids whose closures are unlinks. We describe canonical forms of these braids and of their conjugacy classes.