Amalgams of rational unipotent groups and residual nilpotence

التفاصيل البيبلوغرافية
العنوان: Amalgams of rational unipotent groups and residual nilpotence
المؤلفون: Caprace, Pierre-Emmanuel, Marquis, Timothée
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Group Theory, 20E06, 20E26, 20F14, 20F65, 20F67, 20G44
الوصف: We provide sufficient conditions for a free amalgamated product of torsionfree nilpotent groups to be residually nilpotent. We also characterise the residual nilpotence of certain higher-dimensional amalgams of unipotent groups over the rationals (known as KMS groups) in terms of their defining Cartan matrix. As an application, we give a normal form for the elements of a minimal Kac-Moody group over the rationals.
Comment: 24 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2402.14507
رقم الأكسشن: edsarx.2402.14507
قاعدة البيانات: arXiv