论文标题
作用在树上的Radu组是CCR
Radu groups acting on trees are CCR
论文作者
论文摘要
我们对封闭的树木自动形态的封闭简单群体的不可约合统一表示,在边界上行动$ 2 $,其本地动作在每个顶点都包含交替的组。作为一个应用程序,我们以$(d_0,d_1)$ - 半规则的树木在树上的克劳迪奥·尼比亚(Claudio Nebbia)的ccr猜想,以便$ d_0,d_1 \ inθ$,其中$θ$是渐近密集的正整数集。
We classify the irreducible unitary representations of closed simple groups of automorphisms of trees acting $2$-transitively on the boundary and whose local action at every vertex contains the alternating group. As an application, we confirm Claudio Nebbia's CCR conjecture on trees for $(d_0,d_1)$-semi-regular trees such that $d_0,d_1\in Θ$, where $Θ$ is an asymptotically dense set of positive integers.