doubleSigma {braids} | R Documentation |
Double generator
Description
Generator in the Birman-Ko-Lee new
presentation. It twists the strands
s
and t
while going over
all other strands (for t=s+1
, this is ).
Usage
doubleSigma(n, s, t)
Arguments
n |
number of strands, integer |
s , t |
indices of two strands, |
Value
A braid
object.
Examples
doubleSigma(5, 1, 3)
[Package braids version 1.0.0 Index]