Asymptotic Schur orthogonality in hyperbolic groups with application to monotony

التفاصيل البيبلوغرافية
العنوان: Asymptotic Schur orthogonality in hyperbolic groups with application to monotony
المؤلفون: Boyer, Adrien, Garncarek, Łukasz
سنة النشر: 2016
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Group Theory, Mathematics - Representation Theory, 20C15, 20F65, 22D10, 22D40 (Primary), 22D25, 37A25, 37A30, 37A55 (Secondary)
الوصف: We prove a generalization of Schur orthogonality relations for certain classes of representations of Gromov hyperbolic groups. We apply the obtained results to show that representations of non-abelian free groups associated to the Patterson-Sullivan measures corresponding to a wide class of invariant metrics on the group are monotonous in the sense introduced by Kuhn and Steger. This in particular includes representations associated to harmonic measures of a wide class of random walks.
Comment: 25 pages, 0 figures; (v2) added grant numbers
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1610.06429
رقم الأكسشن: edsarx.1610.06429
قاعدة البيانات: arXiv