$p$-nuclearity of $L^p$-operator crossed products

التفاصيل البيبلوغرافية
العنوان: $p$-nuclearity of $L^p$-operator crossed products
المؤلفون: Wang, Zhen, Zhu, Sen
سنة النشر: 2023
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Functional Analysis, Mathematics - Operator Algebras
الوصف: Let $(X,\mathcal{B},\mu)$ be a measure space and $A$ be a closed subalgebra of $\mathcal{B}(L^p(X,\mu))$, where $p\in [1,\infty)\setminus\{2\}$. Let $(G,A,\alpha)$ be an $L^p$-operator dynamical system, where $G$ is a countable discrete amenable group. We prove that the full $L^p$-operator crossed product $F^p(G,A,\alpha)$ is $p$-nuclear if and only if $A$ is $p$-nuclear {provided the action} $\alpha$ of $G$ on $A$ is $p$-completely isometric. As applications, we show that $L^p$-Cuntz algebras and $L^p$-irrational rotation algebras are both $p$-nuclear for $p\in [1,\infty)\setminus\{2\}$. Our results solve the {$p$-nuclearity problem} for $L^p$-Cuntz algebras raised by N. C. Phillips.
Comment: 19 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2305.03933
رقم الأكسشن: edsarx.2305.03933
قاعدة البيانات: arXiv