Fuglede-Kadison determinants of matrix-valued semicircular elements and capacity estimates

التفاصيل البيبلوغرافية
العنوان: Fuglede-Kadison determinants of matrix-valued semicircular elements and capacity estimates
المؤلفون: Mai, Tobias, Speicher, Roland
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Operator Algebras, Mathematics - Functional Analysis, Mathematics - Rings and Algebras
الوصف: We calculate the Fuglede-Kadison determinant of arbitrary matrix-valued semicircular operators in terms of the capacity of the corresponding covariance mapping. We also improve a lower bound by Garg, Gurvits, Oliveira, and Widgerson on this capacity, by making it dimension-independent.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2406.15922
رقم الأكسشن: edsarx.2406.15922
قاعدة البيانات: arXiv