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7.7.11.0. makeQso3
Procedure from libraryncalg.lib (see ncalg_lib).
- Usage:
- makeQso3([n]), n an optional int
- Purpose:
- set up the U_q(so_3) in the presentation of Klimyk; if n is specified, the quantum parameter Q will be specialized at the (2n)-th root of unity
- Return:
- ring
- Note:
- activate this ring with the
setringcommand
LIB "ncalg.lib"; def K = makeQso3(3); setring K; K; ==> // characteristic : 0 ==> // 1 parameter : Q ==> // minpoly : (Q2-Q+1) ==> // number of vars : 3 ==> // block 1 : ordering dp ==> // : names x y z ==> // block 2 : ordering C ==> // noncommutative relations: ==> // yx=(Q-1)*xy+(-Q)*z ==> // zx=(-Q)*xz+(-Q+1)*y ==> // zy=(Q-1)*yz+(-Q)*x |