PauliOrder
PauliOrder[exp]
orders the Pauli matrices in expr
alphabetically.
PauliOrder[exp, orderlist]
orders the Pauli matrices in expr according to orderlist
.
See also
Overview
Examples
CSI[k, j, i]
PauliOrder[%]
σk.σj.σi
2σiδˉjk−2σjδˉik+2σkδˉij−σi.σj.σk
CSID[i, j, k]
PauliOrder[%]
σi.σj.σk
σi.σj.σk
PauliOrder[%%, {j, i, k}]
2σkδij−σj.σi.σk