On the factoriality of q-deformed Araki-Woods von Neumann algebras

Autor: Panchugopal Bikram, Kunal Mukherjee, Éric Ricard, Simeng Wang
Rok vydání: 2022
Předmět:
DOI: 10.48550/arxiv.2203.06366
Popis: The $q$-deformed Araki-Woods von Neumann algebras $\Gamma_q(\mathcal{H}_\mathbb{R}, U_t)^{\prime \prime}$ are factors for all $q\in (-1,1)$ whenever $dim(\mathcal{H}_\mathbb{R})\geq 3$. When $dim(\mathcal{H}_\mathbb{R})=2$ they are factors as well for all $q$ so long as the parameter defining $(U_t)$ is `small' or $1$ $($trivial$)$ as the case may be.
Comment: 25 pages
Databáze: OpenAIRE