SAT actions of discrete quantum groups and minimal injective extensions of their von Neumann algebras

التفاصيل البيبلوغرافية
العنوان: SAT actions of discrete quantum groups and minimal injective extensions of their von Neumann algebras
المؤلفون: Kalantar, Mehrdad, Khosravi, Fatemeh, Moakhar, Mohammad S. M.
سنة النشر: 2021
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Operator Algebras, Mathematics - Quantum Algebra, Primary: 46L55, 46L67, Secondary: 46L10, 37A55
الوصف: We introduce a natural generalization of the notion of strongly approximately transitive (SAT) states for actions of locally compact quantum groups. In the case of discrete quantum groups of Kac type, we show that the existence of unique stationary SAT states entails rigidity results concerning injective extensions of quantum group von Neumann algebras.
Comment: v2: Revised version, updated based on referee comments. Accepted for publication in the Proceedings of the American Mathematical Society, 16 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2112.07206
رقم الأكسشن: edsarx.2112.07206
قاعدة البيانات: arXiv