The Extreme Points of the Tracial State Space of Noncommutative 3-Spheres

摘要

We determine the extreme points of the tracial state space of the noncommutative 3-sphere when the deformation parameter θ is an irrational number. Mathematics Subject Classification (2000) 46L30 - 46L53 - 46L65 Keywords noncommutative 3-sphere - tracial state