tau {braids} | R Documentation |
The inner automorphism defined by
\tau X = \Delta^{-1} X \Delta
, where \Delta
is the
positive half-twist; it sends each generator \sigma_j
to
\sigma_{n-j}
.
tau(braid)
braid |
a |
A braid
object.
braid <- mkBraid(4, c(2, -3, 3))
tau(braid)