All Questions
1 question
4
votes
1
answer
170
views
Examples of discrete quantum group actions on commutative von Neumann algebras
Let $\mathbb{G}$ be a discrete quantum group (in the sense of Vaes-Kustermans) with function algebra $(\ell^\infty(\mathbb{G}), \Delta)$. A (right) action of $\mathbb{G}$ on a von Neumann algebra $M$ ...