Pointwise inner automorphisms of almost periodic factors

Autor: Houdayer, Cyril, Isono, Yusuke
Rok vydání: 2022
Předmět:
Zdroj: Selecta Math. (N.S.) 30 (2024), 58
Druh dokumentu: Working Paper
Popis: We prove that a large class of nonamenable almost periodic type ${\rm III_1}$ factors $M$, including all McDuff factors that tensorially absorb $R_\infty$ and all free Araki-Woods factors, satisfy Haagerup-Stormer's conjecture (1988): any pointwise inner automorphism of $M$ is the composition of an inner and a modular automorphism.
Comment: 16 pages
Databáze: arXiv