Estimating noncommutative distances on graphs

التفاصيل البيبلوغرافية
العنوان: Estimating noncommutative distances on graphs
المؤلفون: Besnard, Fabien
سنة النشر: 2021
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Operator Algebras, Mathematics - Combinatorics, 58B34, 05C99
الوصف: We report on some findings concerning Connes' noncommutative distance $d$ on a weighted undirected graph $G$. Our main result is the lower bound $\ell/\Delta(G)\le d$ where $\ell$ is the geodesic distance and $\Delta(G)$ the degree of $G$. It is obtained thanks to an auxiliary spectral triple on the collection of the edges of $G$.
Comment: 24 p, 4 figures. Comments welcome !
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2105.09056
رقم الانضمام: edsarx.2105.09056
قاعدة البيانات: arXiv