Consequences of the random matrix solution to the Peterson-Thom conjecture

التفاصيل البيبلوغرافية
العنوان: Consequences of the random matrix solution to the Peterson-Thom conjecture
المؤلفون: Hayes, Ben, Jekel, David, Elayavalli, Srivatsav Kunnawalkam
سنة النشر: 2023
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Operator Algebras, Mathematics - Functional Analysis, Mathematics - Group Theory, Mathematics - Logic, Mathematics - Probability
الوصف: In this paper we show various new structural properties of free group factors using the recent resolution (due independently to Belinschi-Capitaine and Bordenave-Collins) of the Peterson-Thom conjecture. These results include the resolution to the coarseness conjecture independently due to the first-named author and Popa, a generalization of Ozawa-Popa's celebrated strong solidity result using vastly more general versions of the normalizer (and in an ultraproduct setting), a dichotomy result for intertwining of maximal amenable subalgebras of interpolated free group factors, as well as application to ultraproduct embeddings of nonamenable subalgebras of interpolated free group factors.
Comment: 25 pages, zero figures. This is the final version, to appear in Analysis & PDE
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2308.14109
رقم الأكسشن: edsarx.2308.14109
قاعدة البيانات: arXiv