Answering a question of Shuzhou Wang we give a description of quantum SO(3) groups of Podleś as universal compact quantum groups acting on the C*-algebra M2 and preserving the Powers state. We use this result to give a complete classification of all continuous compact quantum group actions on M2.
Cite this article
Piotr M. Sołtan, Quantum SO(3) groups and quantum group actions on <var>M</var><sub>2</sub>. J. Noncommut. Geom. 4 (2010), no. 1, pp. 1–28DOI 10.4171/JNCG/48