K-theory for the $C^*$-algebras of the solvable Baumslag-Solitar groups

التفاصيل البيبلوغرافية
العنوان: K-theory for the $C^*$-algebras of the solvable Baumslag-Solitar groups
المؤلفون: Pooya, Sanaz, Valette, Alain
سنة النشر: 2016
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Operator Algebras, Mathematics - K-Theory and Homology, 46L80
الوصف: We provide a new computation of the K-theory of the group $C^*$-algebra of the solvable Baumslag-Solitar group $BS(1,n)\;(n\neq 1)$; our computation is based on the Pimsner-Voiculescu 6-terms exact sequence, by viewing $BS(1,n)$ as a semi-direct product $\mathbb{Z}[1/n]\rtimes\mathbb{Z}$. We deduce from it a new proof of the Baum-Connes conjecture with trivial coefficients for $BS(1,n)$.
Comment: 8 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1604.05607
رقم الأكسشن: edsarx.1604.05607
قاعدة البيانات: arXiv