Factoriality of groupoid von Neumann algebras

Tey Berendschot, Soham Chakraborty, Milan Donvil +1

We give a characterisation of factoriality of the groupoid von Neumann algebra $L(\mathcal{G})$ associated to a discrete measured groupoid $(\mathcal{G},\hat{I}¼)$. We introduce the noti…