ROTATIONS AND ANGULAR MOMENTUM COMMUTATION RELATIONS
SPIN 1/2- SYSTEMS AND FINITE ROTATIONS
SO(3), SU(2), AND EULER ROTATIONS
DENSITY OPERATORS AND PURE VERSUS MIXED ENSEMBLES
ROTATIONS AND ANGULAR MOMENTUM COMMUTATION RELATIONS
SPIN 1/2- SYSTEMS AND FINITE ROTATIONS
SO(3), SU(2), AND EULER ROTATIONS
DENSITY OPERATORS AND PURE VERSUS MIXED ENSEMBLES